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Belogolo vyj orla n lat Haliaeetus leucocephalus hishnaya ptica iz semejstva yastrebinyh obitaet v Severnoj Amerike Buduchi odnim iz naibolee krupnyh predstavitelej ornitofauny kontinenta eta ptica naryadu s berkutom igraet sushestvennuyu rol v kulture i obychayah mestnyh narodov Imeet vneshnee shodstvo s tipichnymi orlami v anglijskom yazyke ego tak i nazyvayut eagle odnako v otlichie ot nih bolshe specializiruetsya na rybnoj diete Po etoj prichine ptica koncentriruetsya na morskih poberezhyah i beregah krupnyh vodoyomov Orlan shvatyvaet rybu u poverhnosti vody no ne nyryaet za nej kak rodstvennaya emu skopa Pomimo osnovnogo korma belogolovyj orlan takzhe ohotitsya na vodoplavayushih ptic i nebolshih mlekopitayushih Ptica ohotno otbiraet pojmannuyu dobychu u drugih pernatyh hishnikov a takzhe podbiraet vsplyvshuyu mertvuyu rybu ili kormitsya tushami pavshih nazemnyh zhivotnyh Belogolovyj orlan source source track Nauchnaya klassifikaciyaDomen EukariotyCarstvo ZhivotnyePodcarstvo EumetazoiBez ranga Dvustoronne simmetrichnyeBez ranga VtorichnorotyeTip HordovyePodtip PozvonochnyeInfratip ChelyustnorotyeNadklass ChetveronogieKlada AmniotyKlada ZavropsidyKlass PticyPodklass Veerohvostye pticyInfraklass NovonyobnyeKlada NeoavesOtryad YastreboobraznyeSemejstvo YastrebinyePodsemejstvo OrlanyRod OrlanyVid Belogolovyj orlanMezhdunarodnoe nauchnoe nazvanieHaliaeetus leucocephalus Linnaeus 1766 Podvidy H l leucocephalus H l washingtoniensis H l alascanusAreal Kruglogodichno razmnozhenie Letnij areal razmnozhenie Zimnij areal Tolko pri perelyotah sluchajnye svidetelstvaOhrannyj statusVyzyvayushie naimenshie opaseniya IUCN 3 1 Least Concern 22695144Sistematika v VikividahIzobrazheniya na VikiskladeITIS 175420NCBI 52644FW Kak pravilo belogolovyj orlan storonitsya lyudej i selitsya v storone ot naselyonnyh punktov Partnyory sohranyayut vernost drug drugu mnogie gody zachastuyu vsyu zhizn Razmnozhayutsya odin raz v god vyvodya ot odnogo do tryoh ptencov Osobuyu izvestnost poluchili ogromnyh razmerov ptichi gnyozda iz suchev popavshie v Knigu rekordov Ginnessa kak samye bolshie v mire Prodolzhitelnost zhizni v srednem sostavlyaet 15 20 let v nevole znachitelno dolshe V 1782 godu orlan byl oficialno priznan nacionalnoj pticej SShA ego izobrazheniya poyavilis na gerbe prezidentskom shtandarte denezhnyh znakah i drugih gosudarstvennyh atributah etoj strany a takzhe na logotipah nacionalnyh korporacij Nesmotrya na populyarnost v XIX i XX stoletiyah ptica perezhila dramaticheskij spad chislennosti vsledstvie chego ostro vstal vopros sohraneniya vida Osnovnymi prichinami degradacii byli priznany massovoe istreblenie i hozyajstvennaya deyatelnost cheloveka Osobo pagubnye posledstviya imelo ispolzovanie DDT dlya unichtozheniya nasekomyh vreditelej Prirodoohrannye mery i zapret insekticidov priveli k postepennomu vosstanovleniyu chislennosti v 2000 h godah status vida byl priznan blagopoluchnym Nesmotrya na eto v SShA dejstvuyut zakony zapreshayushie ubijstvo i vladenie pticami bez sootvetstvuyushego razresheniya SistematikaBelogolovyj orlan byl opisan shvedskim vrachom i naturalistom Karlom Linneem v 1766 godu v ego Sisteme prirody Avtor pomestil orlana v odin ryad s sokolinymi pticami i prisvoil latinskoe nazvanie Falco leucocephalus V 1809 godu francuzskij naturalist Zhyul Savini v Opisanii Egipta vvyol v upotreblenie rod Haliaeetus obedinyayushij ptic s orlinoj vneshnostyu i ogolyonnoj plyusnoj speredi pokrytoj shitkami Iznachalno v rod byl vklyuchyon tolko orlan belohvost pod nazvaniem Haliaeetus nisus odnako zatem v etu zhe gruppu byl dobavlen i belogolovyj orlan Rodovoe nazvanie Haliaeetus proishodit ot dr grech ἁliaetos bukv morskoj oryol chto predpolozhitelno oznachalo skopu Etim latinskim slovom v drevnosti nazyvali orlana Vidovoe leucocephalus ot dr grech leykokefᾰlos belogolovyj Vsyu kombinaciyu slov mozhno perevesti kak belogolovyj orlan Primechatelno chto v sovremennom anglijskom yazyke pticu nazyvayut lysym orlom bald eagle Specialisty odnako utverzhdayut chto v dannom sluchae slovo bald ne imeet otnosheniya k otsutstviyu perevogo pokrova a morfologicheski preobrazovalos ot anglijskogo slova piebald kotoroe v russkom yazyke mozhno perevesti kak prilagatelnoe pegij to est imeyushij neodnorodnuyu okrasku Odnim iz otlichitelnyh priznakov etoj pticy yavlyaetsya beloe operenie golovyMolodaya ptica Blizhajshim rodstvennikom belogolovogo orlana yavlyaetsya orlan belohvost zanimayushij tu zhe ekologicheskuyu nishu v severnoj Evrazii i Grenlandii Molekulyarnyj analiz iskopaemyh nahodok govorit o tom chto obshij predok etih dvuh vidov otklonilsya ot ostalnyh orlanov skoree vsego v nachale ili seredine oligocena 28 mln let nazad no nikak ne pozdnee rannego miocena 10 mln let nazad Rashozhdenie dvuh vidov po vsej veroyatnosti proizoshlo v severnoj Atlantike belogolovyj orlan poluchil razvitie na zapade v Severnoj Amerike v to vremya kak ego vizavi na vostoke v Evrazii Naibolee drevnie iskopaemye ostatki nastoyashego vida byli obnaruzheny v peshere v amerikanskom shtate Kolorado ih vozrast ocenivaetsya v 670 780 tys let Tradicionno rassmatrivayut dva podvida belogolovogo orlana edinstvennoe otlichie mezhdu kotorymi proyavlyaetsya v obshih razmerah Ryad specialistov polagaet chto eta izmenchivost plavnaya v terminah biologii klinalnaya ne imeyushaya chyotkoj granicy a znachit ne mozhet sluzhit dostatochnym osnovaniem dlya podvidovoj sistematiki Tem ne menee sushestvuet zametnaya raznica mezhdu razmerami ptic obitayushih na severnoj i yuzhnoj periferiyah areala Soglasno opisaniyam bolee krupnaya rasa H l washingtoniensis rasprostranena v severnoj chasti areala k yugu do yuzhnogo Oregona Ajdaho Vajominga Yuzhnoj Dakoty Minnesoty Viskonsina Michigana Ogajo Pensilvanii Nyu Dzhersi i Merilenda Drugaya rasa H l leucocephalus obitaet k yugu ot etoj linii vplot do yuzhnyh granic SShA mestami pronikaya v Meksiku OpisanieVneshnij vid Belogolovyj orlan odna iz naibolee krupnyh hishnyh ptic Severnoj Ameriki no pri etom po velichine znachitelno ustupaet rodstvennomu orlanu belohvostu Obshaya dlina dostigaet 70 120 sm razmah krylev 180 230 sm massa 3 6 3 kg Samki primerno na chetvert massivnee samcov Pticy rasprostranyonnye na severnoj periferii areala otlichayutsya znachitelno bolee krupnymi razmerami po sravneniyu s pticami obitayushimi v yuzhnoj chasti areala esli v Yuzhnoj Karoline srednyaya massa sostavlyaet 3 27 kg to analogichnyj pokazatel na Alyaske 6 3 kg u samok i 4 3 kg u samcov Polovoj dimorfizm proyavlyaetsya tolko v razmerah Klyuv bolshoj kryuchkoobraznyj u vzrosloj pticy okrashen v zolotisto zhyoltyj cvet Harakterny narosty na nadbrovnyh dugah cherepa chto pridaet ptice nahmurennoe vyrazhenie Nogi odnogo cveta s klyuvom bez priznakov opereniya Palcy dlinoj do 15 sm silnye s ostrymi kogtyami Perednimi palcami ptica uderzhivaet zhertvu v to vremya kak horosho razvitym zadnim kogtem protykaet eyo zhiznenno vazhnye organy Cevka v otlichie ot orlov ogolena polnostyu Raduzhina zhyoltaya Krylya shirokie i zakruglyonnye hvost srednej dliny klinoobraznyj Okonchatelnyj perevoj naryad orlan priobretaet lish v nachale shestogo goda zhizni S etogo vozrasta pticy vydelyayutsya beloj golovoj i hvostom na kontrastnom tyomno burom pochti chyornom fone ostalnoj chasti opereniya Tolko chto poyavivshiesya na svet ptency chastichno pokryty serovato belym puhom kozha okrashena v rozovyj kogti v telesnyj cvet Primerno cherez 3 nedeli kozha priobretaet sinevatyj ottenok nogi pokryvayutsya zheltiznoj Operivshiesya segoletki pochti polnostyu shokoladno korichnevye vklyuchaya raduzhinu i klyuv za isklyucheniem belyh pyaten s vnutrennej storony kryla i na plechah Na vtorom i tretem godu zhizni operenie stanovitsya bolee pyostrym s poyavleniem belyh otmetin glaza snachala priobretayut serovatyj ottenok posle chego zhelteyut K koncu etogo perioda zheltizna takzhe proyavlyaetsya i na klyuve Vo vremya sleduyushego goda proishodit razdelenie perev na tyomnye i svetlye uchastki golova i hvost svetleyut v to vremya kak ostalnaya chast tela naoborot temneet poka ne poyavlyaetsya chyotko oboznachennaya granica mezhdu nimi V vozraste 3 5 let golova uzhe pochti polnostyu belaya za isklyucheniem tyomnyh pyaten pod glazami V polyote Polyot ravnomernyj netoroplivyj s redkimi vzmahami krylev Pri parenii shirokie krylya rasstavleny pod pryamym uglom k telu a golova vytyanuta vperyod Golos source source track Kriki belogolovogo orlana Nesmotrya na groznyj vid belogolovyj orlan otlichaetsya otnositelno slabym golosom Chashe vsego mozhno uslyshat vysokij klyokot ili svist peredavaemyj kak kvik kik kik kik On sostoit iz dvuh faz bolee razmerennoj sostoyashej iz tryoh chetyryoh segmentov i bolee bystroj s postepennym zatuhaniem sostoyashej iz shesti devyati segmentov Krome vysokogo klyokota razlichayut takzhe nizkoe chirikane kotoroe peredayut kak kak kak kak kak kak U molodyh ptic golos bolee rezkij grubyj Vokalizaciya chashe vsego poyavlyaetsya vo vremya smeny karaula na gnezde a takzhe v mestah massovogo skopleniya ptic v zimnij period vremeni V Severnoj Amerike inogda oshibochno prinimayut pronzitelnyj vopl krasnohvostogo sarycha za krik belogolovogo orlana chto nichego obshego s dejstvitelnostyu ne imeet Shozhie vidy Vse blizhajshie rodstvenniki belogolovogo orlana rasprostraneny za predelami Ameriki Iz nih pohozhuyu rascvetku imeet lish afrikanskij orlan krikun tak zhe kak belogolovyj on imeet beloe operenie golovy shei i hvosta Odnako u krikuna belyj cvet zanimaet bo lshuyu poverhnost zahvatyvaya takzhe verhnyuyu chast spiny i grudi U sravnimogo po velichine kalifornijskogo kondora kak i u grifa indejki golova operena lish chastichno U berkuta kotoryj neskolko napominaet ne dostigshego polovoj zrelosti belogolovogo orlana u vzroslyh ptic otlichaetsya okraska golovy bolee korotkaya sheya i nogi opereny vplot do cevki Krome togo operenie berkuta bolee svetloe mestami s zolotistym ottenkom Esli u molodogo orlana vsyo telo pokryto belymi pyatnami to u molodogo berkuta tolko osnovaniya krylev i hvosta Paryashij orlan derzhit krylya v gorizontalnoj ploskosti berkut pripodnimaet kverhu RasprostranenieAreal Belogolovyj orlan obitaet preimushestvenno v Kanade i SShA mestami pronikaya v severnye shtaty Meksiki Krome perechislennyh stran ptica takzhe gnezditsya na prinadlezhashih Francii ostrovah Sen Per i Mikelon Rasprostranenie krajne neravnomernoe naibolee vysokaya koncentraciya gnezdovij otmechena na morskih poberezhyah i vblizi krupnyh rek i ozyor Na zapade areala orlan ohotno selitsya v polose tihookeanskogo poberezhya ot Alyaski do Oregona a takzhe na Aleutskih ostrovah Stabilno mnogo orlanov v Skalistyh gorah na territorii shtatov Ajdaho Montana Vajoming i Kolorado Na vostoke SShA ptic bolshe vsego vo Floride vtoraya po chislennosti populyaciya posle Alyaski na beregah Chesapikskogo zaliva i v oblasti Velikih ozyor Nebolshie po chislennosti populyacii otmecheny v Nizhnej Kalifornii Arizone Nyu Meksiko Rod Ajlende i Vermonte V Kanade ptica otsutstvuet lish v arkticheskih shirotah severnee doliny reki Anderson i srednej chasti zapadnogo poberezhya Gudzonova zaliva Sluchajnye zalyoty zaregistrirovany na Bermudah Amerikanskih Virginskih ostrovah v Puerto Riko Belize i v Irlandii Orlan vsegda selitsya nedaleko ot vody okeana ozera libo bolshoj reki Vplot do konca XX veka soobshalos o nablyudeniyah belogolovyh orlanov na rossijskom Dalnem Vostoke Pervymi na territorii Rossii ih obnaruzhili uchastniki Vtoroj Kamchatskoj ekspedicii Vitusa Beringa v 1741 1742 gg oficer russkogo flota Sven Vaksel v svoyom otchyote o plavanii ukazal chto zimovavshie na Komandorskih ostrovah issledovateli pitalis myasom etih ptic vrach Georg Steller v svoyom Opisanii zemli Kamchatki privyol morfologicheskie osobennosti prisushie tolko dannomu vidu Izvestnyj norvezhsko amerikanskij naturalist i puteshestvennik Leonard Shtejneger issleduya v 1882 1884 gg Komandorskie ostrova takzhe obnaruzhil razmnozhayushihsya orlanov na ostrove Beringa V XX veke sohranilos neskolko zametok lish o sluchajnyh zalyotah bez priznakov gnezdovaniya v 1920 h godah v rajone v 1977 godu v doline reki Avachi v 1990 godu v uste reki Kamenki i v 1992 1993 gg na ozere Kurilskom Mesta obitaniya Mesta obitaniya belogolovogo orlana vsegda associiruyutsya s krupnym vodoyomom okeanom limanom bolshim ozerom libo shirokim uchastkom reki V usloviyah vnutrennej akvatorii dlina beregovoj linii dolzhna byt ne menee 11 km naimenshaya ploshad otkrytoj vodnoj poverhnosti zafiksirovannaya dlya gnezdyashejsya pary sostavlyala 8 ga Pri vybore vodoyoma ochen vazhnoe znachenie imeet izobilie na nyom raznoobraznoj i dostupnoj dichi chem eyo bolshe tem plotnost poselenij vyshe Orlan kak pravilo otdyhaet i gnezditsya v spelom lesu s preobladaniem hvojnyh i tverdolistvennyh porod derevev na rasstoyanii ne bolee 200 m ot vody do 3 km vo Floride Dlya nasesta i stroitelstva gnezda ispolzuet krepkoe chasto dominantnoe derevo s otkrytoj kronoj i horoshim obzorom V period razmnozheniya izbegaet kulturnyh landshaftov i voobshe mest aktivno poseshaemyh lyudmi dazhe esli poblizosti imeetsya blagopriyatnaya kormovaya baza Po nablyudeniyam gnezditsya na rasstoyanii ne menee 1 2 km ot nih V redkih sluchayah esli dostup lyudej silno ogranichen mozhet poselitsya na izolirovannom uchastke zhivoj prirody v predelah gorodskoj cherty kak naprimer na ostrove Hartek reki Uillamett v Portlende ili v Nacionalnom zakaznike Dzhona Hajnca angl John Heinz National Wildlife Refuge at Tinicum v Filadelfii Razmer kormovoj territorii povsyudu razlichen izvestnye cifry variruyut ot 2 6 kv km v rajone ozera Apper Klamat v Oregone do poryadka 648 kv km v Arizone Migraciya Skoplenie orlanov na reke Lemon Creek Alyaska v period vesennej migracii Harakter migracii zavisit ot neskolkih faktorov v tom chisle klimaticheskih uslovij dostupnosti korma mestoraspolozheniya gnezdovogo uchastka i vozrasta otdelnoj osobi Esli poverhnost vodoyoma polnostyu pokryvaetsya ldom to vse obitayushie na nyom orlany pokidayut rajon i peremeshayutsya na morskie poberezhya libo k yugu v shiroty s bolee tyoplym klimatom S drugoj storony kogda pishevye usloviya pozvolyayut naprimer na morskih poberezhyah kak minimum chast vzroslyh osobej ostayotsya zimovat v predelah gnezdovogo uchastka Nablyudenie v Michigane pokazalo chto pticy skoree ne migriruyut a otkochyovyvayut v mesta gde imeyutsya otkrytye uchastki vody i neobhodimoe kolichestvo dichi Polagayut chto pticy migriruyut v odinochku hotya v etot period oni mogut sobiratsya nebolshimi gruppami na nochleg libo v mestah skopleniya dichi Nesmotrya na to chto partnyory letyat otdelno drug ot druga na zimovkah samcy i samki vstrechayutsya i vnov obrazovyvayut paru Byvaet chto zimuyushie pticy stroyat novoe gnezdo i dazhe sparivayutsya no zatem vsyo ravno uletayut na sever na svoj gnezdovoj uchastok Belogolovyj orlan odin iz nemnogih pernatyh hishnikov kto mozhet obrazovyvat massovye skopleniya V mestah gde imeetsya izobilie pishi naprimer rajonah massovogo padezha zhivotnyh libo vozle gidroelektrostancij zimoj mogut koncentrirovatsya desyatki sotni i dazhe tysyachi ptic Takie sezonnye skopleniya izvestny v dolinah rek Missisipi i Missuri na tihookeanskom poberezhe ot yuzhnoj Alyaski i Britanskoj Kolumbii k yugu do srednego Vashingtona a takzhe v rajone Chesapikskogo zaliva Otmecheno chto prodolzhitelnost osennej migracii zametno prevyshaet prodolzhitelnost vesennej Na yuge v chastnosti v Kalifornii i vo Floride orlany zhivut osedlo v holodnoe vremya goda smeshivayas s severnymi populyaciyami Kartina peremeshenij molodnyaka bolee slozhnaya pomimo sezonnoj migracii takzhe sochetaet v sebe elementy rasseivaniya i kochevogo obraza zhizni Izvestno chto chast ne dostigshih polovoj zrelosti kalifornijskih i floridskih orlanov osenyu vdol poberezhij letit na sever dostigaya yuzhnoj Alyaski i Nyufaundlenda RazmnozhenieObrazovanie pary Sparivanie Polovaya zrelost obychno nastupaet v vozraste chetyryoh pyati izredka shesti semi let Kak i podavlyayushee bolshinstvo yastrebinyh ptic belogolovye orlany yavlyayutsya tipichnymi monogamami kazhdyj samec sparivaetsya s odnoj samkoj Tradicionno schitaetsya chto partnyory sohranyayut supruzheskuyu vernost v techenie vsej zhizni Odnako eto ne sovsem tak esli odna iz ptic ne vozvrashaetsya na gnezdovoj uchastok posle zimovki vtoraya podyskivaet sebe novogo partnyora Para takzhe raspadaetsya pri nesposobnosti vosproizvesti sovmestnoe potomstvo Pary obrazuyutsya kak v predelah gnezdovogo areala tak i na zimovkah Brachnoe povedenie osobenno yarko proyavlyaetsya v demonstrativnom polyote obeih ptic vo vremya kotorogo oni gonyayutsya drug za drugom delayut glubokie nyrki i perevorachivayutsya vverh nogami Naibolee zrelishnyj epizod takogo rituala v anglijskom yazyke izvestnyj kak cartwheeling v bukvalnom perevode katanie kuvyrkom vyglyadit sleduyushim obrazom na bolshoj vysote samec i samka sceplyayutsya kogtyami i parashyutom padayut vniz vrashayas v gorizontalnoj ploskosti Pticy razletayutsya tolko u samoj zemli posle chego vnov vzmyvayut vvys Parochku takzhe inogda mozhno uvidet na vetke gde oni trutsya drug ob druga klyuvami Okonchatelno obrazovannyj soyuz zakreplyaetsya vyborom mesta budushego gnezda Ohranyaemaya territoriya vokrug gnezda sostavlyaet priblizitelno 1 2 kv km no mozhet byt vyshe ili nizhe v sootvetstvii ot plotnostyu poselenij i dostupnosti obekta dlya ohoty Na odnom iz ostrovov arhipelaga Aleksandra u beregov Alyaski gde otmechena naibolshaya plotnost gnezdovij ohranyaemaya territoriya mozhet ne prevyshat 0 5 kv km chto po vsej vidimosti sostavlyaet minimalnoe znachenie dlya vida Gnezdo Gnezdo stroitsya v krone bolshogo dereva s vozmozhnostyu svobodnogo podlyota Obustrojstvo gnezda nachinaetsya vo Floride v konce sentyabrya nachale oktyabrya v Ogajo i Pensilvanii v fevrale na Alyaske v yanvare no v lyubom sluchae znachitelno ranshe chem u bolshinstva pernatyh hishnikov v toj zhe mestnosti Ono predstavlyaet soboj gigantskij voroh iz vetok i suchev raspolagaetsya chashe vsego v krone vysokogo zhivogo dereva s vozmozhnostyu svobodnogo podlyota ne dalee pary kilometrov ot otkrytoj vody Istochniki utverzhdayut chto gnezdo orlana samoe krupnoe sredi vseh ptic v Severnoj Amerike Neredko ono mozhet dostigat 2 5 m v diametre 4 m vysotoj i vesit okolo tonny Soglasno Knige rekordov Ginnessa samoe krupnoe izvestnoe ptiche gnezdo takzhe prinadlezhit belogolovomu orlanu v 1963 godu nedaleko ot floridskogo Sent Pitersberga byla izmerena postrojka diametr kotoroj okazalsya okolo 2 9 m a vysota okolo 6 m Po ocenkam specialistov massa gnezda na tot moment uverenno prevyshala 2 tonny S uchyotom dobavleniya svezhego materiala gnezdo s kazhdym godom stanovitsya vsyo tyazhelee i mozhet oblomit derzhashie ego vetki a takzhe razrushitsya pri silnom poryve vetra Tem ne menee izvestny gnyozda kotorye ispolzuyutsya desyatiletiyami tak v Ogajo v odnom iz nih pticy razmnozhalis po krajnej mere v techenie 34 let V isklyuchitelnyh sluchayah kogda v rajone razmnozheniya drevesnaya rastitelnost otsutstvuet kak naprimer na ostrove Amchitka Aleutskie ostrova gnezdo mozhet byt ustroeno na skalistom ustupe libo inom trudnodostupnom dlya nazemnyh hishnikov meste V pustyne Sonora gde derevya takzhe yavlyayutsya bolshoj redkostyu orlany gnezdilis na vershine gigantskogo kaktusa izvestnogo kak Pachycereus pecten aboriginum Takzhe krajne redko pticy zanimayut iskusstvennye sooruzheniya odno iz nih telegrafnyj stolb bylo zafiksirovano v 1986 godu v Minnesote Osnovnoj vetochnyj karkas skreplyaetsya travoj steblyami kukuruzy suhimi vodoroslyami i drugim podobnym materialom V postrojke kotoraya mozhet zanyat ot neskolkih dnej do 3 mesyacev prinimayut uchastie oba roditelya odnako ukladyvaniem vetok zanimaetsya preimushestvenno samka Hotya osnovnoe stroitelstvo proishodit do nachala kladki yaic pozdnee obe pticy pary dopolnitelno ukreplyayut uzhe gotovoe sooruzhenie Pomimo osnovnogo gnezda v predelah togo zhe uchastka mogut nahoditsya eshyo odno ili neskolko zapasnyh kotorye pticy ispolzuyut vremya ot vremeni v chastnosti posle gibeli pervonachalnoj kladki Nasizhivanie i ptency yajco Haliaeetus leucocephalus Tuluzskij muzeumPtency v pervye dni zhizni pokryty puhom Yajca otkladyvayutsya spustya 1 3 mesyaca posle nachala stroitelstva gnezda V polnoj kladke kak pravilo 1 3 chashe vsego 2 yajca otlozhennyh s intervalom v den ili dva Ochen redko popadayutsya gnyozda s 4 yajcami Esli po kakoj libo prichine pervonachalnaya kladka utrachena samka sposobna otlozhit povtorno Yajca matovo belye bez risunka imeyut shirokuyu ovalnuyu formu Ih razmery 58 85x47 63 mm Razmery a takzhe massa yaic imeet tendenciyu k uvelicheniyu s yuga na sever v sootvetstvii s razmerom samih ptic Izmereniya na Alyaske pokazyvayut srednyuyu massu okolo 130 g v kanadskoj provincii Saskachevan okolo 114 4 g Prodolzhitelnost nasizhivaniya okolo 35 dnej Nasizhivaet a takzhe vykarmlivaet potomstvo preimushestvenno samka samec lish vremya ot vremeni podmenyaet eyo Osnovnaya zadacha samca dobycha korma Ptency poyavlyayutsya na svet v tom zhe poryadke chto i byli otlozheny yajca tak chto zametno otlichayutsya drug ot druga po razmeru Poyavivshiesya ptency pokryty puhom i bespomoshny pervye dve tri nedeli odin iz roditelej postoyanno nahoditsya v gnezde v osnovnom eto samka v to vremya kak samec zanimaetsya dobychej korma ili sobiraniem materiala dlya gnezda Ptency konkuriruyut drug s drugom za dostup k ede i chasto mladshie pogibayut ot goloda Na pyatoj shestoj nedele roditeli pokidayut gnezdo i obychno nahodyatsya nepodalyoku na vetke K koncu etogo sroka ptency uchatsya razryvat kusochki edy i pereprygivat s vetki na vetku cherez 10 12 5 nedel sovershayut svoj pervyj polyot Primerno u poloviny ptencov pervaya popytka podnyatsya v vozduh okazyvaetsya neudachnoj i oni padayut na zemlyu gde provodyat vremya do neskolkih nedel Nauchivshis letat ptency eshyo v techenie 2 11 nedel provodyat vremya vozle roditelej prezhde chem stanovyatsya polnostyu samostoyatelnymi i rasseivayutsya Primerno polovina orlanov uspevaet vosproizvesti vtoroj vyvodok v techenie goda Eto dovolno vysokij procent u blizkorodstvennyh orlov Aquila etot pokazatel variruetsya v rajone 20 PitanieRacion Kak i drugie orlany belogolovyj pitaetsya preimushestvenno ryboj hotya takzhe ohotitsya na nekrupnuyu dich Pri sluchae ohotno otbiraet korm u drugih hishnikov libo upotreblyaet v pishu padal Sravnitelnyj analiz 20 issledovanij v razlichnyh chastyah areala pokazal chto srednestatisticheskij racion na 56 sostoit iz ryby na 28 iz pticy na 14 iz mlekopitayushih na 2 iz drugih grupp zhivotnyh Eto sootnoshenie variruet v sootvetstvii s territorialnoj i sezonnoj dostupnostyu konkretnogo korma naprimer v period razmnozheniya v yugo vostochnoj Alyaske dolya ryby dostigaet 66 v estuarii reki Kolumbiya v Oregone 90 v peschano kamenistoj pustyne Sonora okolo 76 Podschitano chto ezhednevno ptica sedaet ot 220 do 675 grammov korma Ryba Molodoj orlan s pojmannym lososem Kogda est vozmozhnost orlan predpochitaet rybu drugim kategoriyam kormov Na yugo vostoke Alyaski preobladayut tihookeanskie lososi gorbusha kizhuch mestami nerka Bolee krupnaya chavycha 12 18 kg slishkom tyazhela dlya lovli v zhivom vide i po etoj prichine upotreblyaetsya v pishu tolko v kachestve padali V estuariyah i na melkovodnyh zalivah yuzhnoj Alyaski vazhnoe znachenie imeyut tihookeanskaya seld Clupea pallasii tihookeanskaya peschanka i Thaleichthys pacificus V delte reki Kolumbiya naibolee znachimye vidy ryb Catostomus macrocheilus okolo 17 3 dobychi amerikanskij shed 13 i karp 10 V rajone Chesapikskogo zaliva v Merilende sushestvennuyu dolyu v racione orlana zanimayut Dorosoma cepedianum i Dorosoma petenense dorosomy a takzhe Morone chrysops Vo Floride orlany ohotyatsya na amerikanskogo kanalnogo somikov i drugih somoobraznyh ryb razlichnye vidy foreli kefali sarganov i ugrej Pticy zimuyushie v doline reki Platt v Nebraske pitayutsya preimushestvenno severnoj dorosomoj i karpom V arizonskoj chasti pustyni Sonora naibolee obychnye vidy ryby kanalnyj i olivkovyj somiki chukuchany i a takzhe karp Sredi drugih znachimyh dlya orlana vidov ryb nazyvayut serospinku chyornuyu shuku belogo amerikanskogo lavraka i malorotogo okunya Rezultaty nablyudenij na reke Kolumbiya pokazyvayut chto iz vsej ryby 58 bylo pojmano iz vody v zhivom vide 24 upotrebleno v pishu v vide padali i 18 otobrano u drugih hishnikov Na vodohranilishe angl v Kalifornii ornitologami byl proizvedyon eksperiment v hode kotorogo gnezdyashimsya pticam predlagalas ryba raznogo razmera 71 8 orlanov vybrali dich dlinoj ot 34 do 38 sm 25 predpochli rybiny dlinoj ot 23 do 27 5 sm Pticy Sleduyushaya po vazhnosti sostavlyayushaya raciona belohvostyh orlanov vodnye i okolovodnye pticy poganki chistiki utki kazarki chajki lysuhi capli Kogda chislennost i dostupnost rybnyh resursov v verhnih sloyah vodoyoma padaet dolya etogo tipa korma rezko vozrastaet v ryade rajonov v techenie goda ona mozhet vyrasti ot 7 do 80 Edinstvennym regionom gde orlan ohotitsya na drugih ptic tak zhe chasto kak i na rybu obe kategorii okolo 43 schitaetsya oblast v rajone Jelloustona Chashe vsego v kachestve zhertvy vystupayut srednego razmera pticy kotoryh dostatochno legko shvatit na letu naprimer kryakva zapadnoamerikanskaya poganka ili amerikanskaya lysuha Na ozere Verhnem orlany chashe vsego ohotyatsya na amerikanskuyu serebristuyu chajku Larus smithsonianus Inogda zhertvoj orlana stanovyatsya bolee krupnye predstaviteli semejstva utinyh vedushie obshestvennyj obraz zhizni takie kak gus beloshej ili belyj gus Takzhe izvestny sluchai napadeniya na chernoklyuvuyu gagaru morskuyu chajku kanadskogo zhuravlya burogo i belogo pelikanov Osobuyu opasnost orlany predstavlyayut dlya kolonialnyh ptic chistikov kachurok baklanov severnoj olushi chaek i krachek Dostupnost s vozduha i slabaya zashita ptichih bazarov pozvolyaet orlanu uspeshno ohotitsya kak na vzroslyh ptic tak i na ptencov a takzhe poedat ih yajca Za poslednee stoletie intensivnaya lovlya ryby v severnoj chasti Tihogo okeana osobenno vidov obitayushih v zaroslyah buryh vodoroslej privela k znachitelnomu istosheniyu etih resursov Pomimo ryby istreblenie i ekologicheskie problemy zatronuli kalanov I te i drugie istoricheski sostavlyayut osnovnuyu kormovuyu bazu orlanov v regione S ih ischeznoveniem hishniki byli vynuzhdeny pereklyuchitsya na gnezdyashihsya po sosedstvu ptic v tom chisle kajr kachurok i burevestnikov Poyavlenie paryashego orlana chasto zastavlyaet kolonialnyh ptic massovo pokidat gnyozda kotorye tut zhe razoryayut chajki vorony i drugie pernatye hishniki V ryade sluchaev kak naprimer s tonkoklyuvymi kajrami opisannaya smena pishevogo rezhima privela k prirodoohrannoj kollizii kogda vosstanovlenie chislennosti odnogo vida proishodit za schyot sokrasheniya chislennosti drugogo Mlekopitayushie Mlekopitayushie sostavlyayut otnositelno nebolshoj procent v obshem racione pticy Za isklyucheniem padali v osnovnom eto zhivotnye razmerom do zajca sobstvenno zajcy kroliki belki susliki krysy enoty poloskuny ondatry molodye bobry Na ostrovah Tihogo okeana pticy ohotyatsya na detyonyshej obyknovennogo tyulenya kalifornijskogo morskogo lva kalana Takzhe kak i berkut belogolovyj orlan mozhet zadrat ovcu ili druguyu domashnyuyu skotinu V to zhe vremya obe pticy predpochitayut derzhatsya podalshe ot cheloveka i obychno ohotitsya v dikoj mestnosti K tomu zhe v otlichie ot berkuta orlan vryad li popytaetsya vstupit v shvatku s silnym i zdorovym zhivotnym Imeetsya lish edinichnoe svidetelstvo o napadenii na beremennuyu ovcu vesom bolee 60 kg eto samaya krupnaya kogda libo zaregistrirovannaya dobycha hishnika Drugaya dich Na ohote Pomimo perechislennyh dopolnitelnye istochniki pitaniya orlana nepostoyanny i v celom zanimayut nebolshuyu nishu V oblastyah s nezamerzayushimi vodoyomami pticy inogda kormyatsya presmykayushimisya v pervuyu ochered cherepahami V pribrezhnoj polose Nyu Dzhersi ostatki etih reptilij byli obnaruzheny v 14 iz 20 izvestnyh gnyozd Iz nih naibolee uyazvimy okazalis obyknovennaya muskusnaya bugorchataya i kajmanovaya cherepahi Dlina najdennyh pancirej varirovala ot 9 2 do 17 1 sm chto sootvetstvuet molodomu vozrastu etih presmykayushihsya Izredka orlany pitayutsya vodyanymi zmeyami zemnovodnymi i rakoobraznymi krupnymi rechnymi rakami i krabami Dobyvanie korma Obychno orlan ohotitsya na melkovode gde ryba skaplivaetsya u samoj poverhnosti vodoyoma Osnovnoj sposob dobyvaniya korma analogichen ohotnichim navykam skopy orlan s vysoty primechaet zhertvu kamnem padaet vniz i hvataet eyo ostrymi kogtyami pri etom osnovnoj perevoj pokrov ostayotsya suhim Skorost pikiruyushego polyota sostavlyaet 120 160 km ch obychnogo mashushego 56 70 km ch Rezhe ptica brodit po vode i klyuyot proplyvayushih mimo malkov V sravnenii so skopoj orlan specializiruetsya na bolee krupnoj dobyche i svoimi moshnymi kogtyami ne sposoben uhvatit takuyu melkuyu rybu kak sinezhabernogo solnechnika ili presnovodnogo okunya Massa uderzhivaemoj im noshi obychno variruet v predelah ot 1 do 3 kg hotya v literature opisyvaetsya dostovernyj sluchaj kogda orlan perenosil detyonysha chernohvostogo olenya vesom 6 8 kg svoeobraznyj rekord sredi ptic Slishkom tyazhyolaya nosha mozhet pogruzit hishnika v vodu i v etom sluchae ptica uspeshno plyvyot do berega esli tolko ne gibnet ot pereohlazhdeniya v ledyanoj vode Kak i u skopy na palcah nog orlana razvity tak nazyvaemye spikuly kostnye narosty v vide shipov pomogayushie uderzhivat dobychu Na tushe pavshego kita U opisyvaemogo vida inogda nablyudayut kooperativnuyu ohotu kogda odna iz ptic pary otvlekaet zhertvu a drugaya napadaet na neyo s tyla Takoj sposob dobyvaniya korma bolshe harakteren dlya krupnoj nazemnoj dichi naprimer zajca ili capli Pernatuyu dobychu orlany mogut pojmat i v vozduhe hotya chashe vsyo zhe zahvatyvayut vrasploh na zemle ili vode Pri lovle gusej hishnik mozhet podletet snizu perevernutsya v vozduhe i ucepitsya kogtyami v grud zhertvy S nyrkovymi utkami ispolzuetsya drugaya tehnika ptica kruzhit nad potencialnoj zhertvoj zastavlyaya eyo pryatatsya pod vodoj Posle neskolkih nyryanij oslablennaya ptica stanovitsya lyogkoj dobychej hishnika podobnyj sposob harakteren takzhe dlya orlana belohvosta Otnesya dobychu na otmel ili derevo ptica pristupaet k trapeze odnoj nogoj prizhimaya eyo k opore i drugoj otshipyvaya kusochki Neredko k odnoj kormyashejsya ptice stremyatsya prisoedinitsya i drugie poetomu pojmavshij dobychu orlan stremitsya bystro uedinitsya gde nibud v ukromnom meste Do odnogo kilogramma pishi mozhet kakoe to vremya hranitsya v zobu tak chto ptica ne ispytyvaet golod v techenie neskolkih dnej Orlan odinakovo ohotno poedaet kak zhivuyu tak i dohluyu vsplyvshuyu na poverhnost rybu Znachenie padali vozrastaet v holodnye zimnie mesyacy kogda vozmozhnosti rybnoj lovli silno ogranicheny V etot period pticu chashe mozhno vstretit vozle trupa krupnogo mlekopitayushego bizona severnogo olenya vapiti losya korovy ovcy volka pesca i drugih zhivotnyh Kak pravilo bolee massivnyj i silnyj orlan uspeshno otgonyaet ot tushi kojotov lisic voron chaek grifov i drugih padalshikov V otdelnyh sluchayah ptica osobenno molodaya mozhet ustupit sopernichestvo kojotu a takzhe ryzhej rysi i odichavshej sobake Izredka ptica pitaetsya pishevymi otbrosami na svalkah podbiraet obedki vozle kempingov i zon otdyha Nakonec so vremyon obrazovaniya amerikanskogo gosudarstva horosho izvestna sklonnost orlana k kleptoparazitizmu to est otbiraniyu korma u drugih hishnikov Soglasno nablyudeniyam v Arizone dolya takogo sposoba dobychi v shtate ocenivaetsya v 5 7 V bolshej stepeni ego praktikuyut molodye osobi po vsej vidimosti vsledstvie nedostatochnyh navykov ohoty na zhivuyu dich Zhertvoj grabezha chashe vsego stanovyatsya menshie po razmeru yastrebinye pticy a takzhe chajki i vorony V hode konflikta oni takzhe mogut byt ubity i sedeny takie sluchai izvestny v otnoshenii krasnohvostogo sarycha skopy chyornoj katarty i grifa indejki Izredka poyavlyayutsya soobsheniya o nablyudenii otyoma dobychi u mlekopitayushih chto v otnoshenii ptic yavlyaetsya krajne redkim sluchaem V state nauchnogo zhurnala The Condor opisyvaetsya kak na ostrove Amchitka Aleutskie ostrova orlany otnimayut u kalanov pojmannyh imi gladkih ryb lyagushek Aptocyclus ventricosus Limitiruyushie faktoryProdolzhitelnost zhizni Belogolovyj orlan v usloviyah dikoj prirody kak pravilo dozhivaet do 15 20 let Samaya pozhilaya osob vozrast kotoroj dostig 32 let i 11 mesyacev byla okolcovana ptencom v 1977 godu v shtate Men i najdena myortvoj v 2010 godu nepodalyoku ot mesta rozhdeniya v grafstve Sharlott v Kanade Eshyo dolshe do 36 let po drugim dannym do 47 zhivut pticy v volerah Vyzhivaemost U gnezda V organizme belogolovogo orlana imeyut svojstvo nakaplivatsya toksichnye veshestva takie kak rtut DDT polihlorirovannye difenily i dildrin Eta osobennost a takzhe dostupnost korma i nalichie podhodyashih mest obitaniya napryamuyu vliyayut na smertnost v pervyj god zhizni i eyo obshuyu prodolzhitelnost Vo Floride v 1997 2001 godah bylo provedeno nablyudenie za pticami s pomoshyu datchikov GPS Uroven vyzhivaemosti ptencov do vyleta iz gnezda byl primerno odinakovym sredi teh kto poyavilsya na svet vblizi naselyonnyh punktov i teh kto poyavilsya na svet v dikoj glushi okolo 91 Odnako posle ih rasseivaniya dannye rezko razoshlis cherez god procent vyzhivshih v pervoj gruppe sostavil 65 72 vo vtoroj 89 V posleduyushie gody uroven vyzhivaemosti ne vyyavil zavisimosti ot vybrannogo rajona obitaniya variruya v predelah 84 do 90 Issledovanie vyzhivaemosti ptic metodom telemetrii takzhe provodilos posle krupnogo razliva nefti v prolive Princa Vilgelma v 1989 godu kogda v rezultate ekologicheskogo bedstviya pogiblo do chetverti milliona morskih ptic Sravnitelnyj analiz dannyh pokazal otsutstvie raznicy v smertnosti mezhdu temi orlanami kto ohotilsya v mestah razliva nefti i temi kto kormilsya v rajonah nezatronutyh katastrofoj v oboih sluchayah procent vyzhivaemosti sostavil sredi segoletok 71 sredi ptic vtorogo chetvyortogo goda zhizni 95 sredi vzroslyh 88 V 1961 1965 gody smertnost orlanov ot ognestrelnogo oruzhiya ocenivalas v 62 v dalnejshem blagodarya gosudarstvennym meram predumyshlennoe istreblenie ptic znachitelno sokratilos Odnako vplot do nastoyashego vremeni deyatelnost cheloveka zachastuyu privodit k prezhdevremennoj gibeli ptic Soglasno otchyotu ornitologov s 1963 po 1984 god do 68 smertej imelo antropogennye prichiny travma vsledstvie stolknoveniya s avtomobilem zaputyvaniem v provodah i t p 23 ognestrelnoe ranenie 22 otravlenie 11 udar tokom 9 i popadanie v lovushku 5 Sredi estestvennyh prichin nazyvalis golod 8 i bolezni 2 Prichiny ostavshihsya 20 smertej byli priznany neustanovlennymi Sredi boleznej ptic osobuyu opasnost predstavlyayut lihoradka Zapadnogo Nila i tak nazyvaemaya angl Poslednee iz etih zabolevanij bylo opisano v 1994 godu posle massovoj gibeli hishnikov v rajone vodohranilisha Degrej DeGray Lake v Arkanzase Pomimo orlanov emu takzhe podverzheny virginskij filin i neskolko vidov vodoplavayushih ptic Prirodnye vragi Belogolovyj orlan nahoditsya na vershine pishevoj cepi za isklyucheniem cheloveka u vzroslyh ptic prakticheski net prirodnyh vragov Kladki i vyvodki orlanov inogda razoryaet enot poloskun i izredka virginskij filin V teh redkih sluchayah kogda gnezdo raspolozheno na zemle opasnost mogut predstavlyat nazemnye hishniki takie kak pescy Bespokojstvo gnezdyashimsya pticam mogut dostavlyat vorony odnako oni redko napadayut na gnyozda orlanov ravno kak i na gnyozda drugih pernatyh hishnikov Belogolovyj orlan i chelovekChislennost Dinamika chislennosti gnezdyashihsya par v 48 shtatah SShA bez Alyaski v 1963 2006 godah Ornitologi predpolagayut chto do prihoda evropejcev na severoamerikanskom kontinente obitalo ot 250 do 500 tys orlanov Massovaya immigraciya naseleniya dramaticheski skazalas na sudbe etih ptic Pervye pereselency aktivno raschishali landshafty i otstrelivali orlanov radi krasivyh perev i prosto sportivnogo interesa K vyrubke derevev dobavilos obrazovanie naselyonnyh punktov na morskih poberezhyah v ustyah rek i na beregah ozyor a takzhe uvelichenie potrebleniya presnoj vody chto v ryade regionov privelo k istosheniyu eyo zapasov S uchyotom faktora bespokojstva eto ne moglo ne privesti k sokrasheniyu chislennosti orlanov i ih ischeznoveniyu v rajonah gde oni do etogo razmnozhalis stoletiyami V selskoj mestnosti ptica schitalas vrednoj poskolku sredi fermerov bytovalo mnenie chto orlany pohishayut kur i ovec a takzhe vylavlivayut slishkom mnogo ryby v dejstvitelnosti sluchai napadeniya na domashnij skot byli edinichny Pomimo otstrela mnogie pticy stanovilis zhertvami yadovityh strihnina i sulfata talliya kotorye podsypali v tushi padshih zhivotnyh dlya zashity ot volkov kojotov i sobstvenno belogolovyh orlanov Bespokojstvo budushim hishnika i drugih obitatelej lesa eshyo v seredine XIX veka vyrazil izvestnyj naturalist Dzhon Odyubon otmetiv v svoyom zhurnale chto esli cherez stoletie ih zdes ne budet to priroda lishitsya yarkogo ocharovaniya Hudozhnik okazalsya prav presledovanie pticy privelo k tomu chto k koncu 1930 h godov ona stala isklyuchitelno redkoj na vsej territorii SShA za isklyucheniem Alyaski Posle Vtoroj mirovoj vojny kogda chislennost orlanov v kontinentalnyh shtatah ocenivalas priblizitelno v 50 tys v selskom hozyajstve stal shiroko ispolzovatsya DDT yadohimikat protiv nasekomyh vreditelej Etot insekticid popadal v organizm ptic vmeste s pishej i nakaplivalsya v nyom vliyaya na metabolizm kalciya On ne prichinyal pryamogo vreda vzroslym pticam odnako negativno skazyvalsya na razvitii potomstva yajca stanovilis hrupkimi i legko razrushalis pod tyazhestyu nasedki Stol pagubnoe vozdejstvie himicheskih veshestv privelo k tomu chto v 1963 godu kogda byl proizvedyon pervyj oficialnyj podschyot gnezdyashihsya ptic v 48 shtatah okazalos zaregistrirovano vsego 487 par V 1972 godu federalnoe Agentstvo po ohrane okruzhayushej sredy vvelo zapret na ispolzovanie DDT i populyaciya orlanov stala bystro vosstanavlivatsya Po dannym Sluzhby ohrany rybnyh resursov i dikih zhivotnyh v 2006 godu kolichestvo razmnozhayushihsya par v kontinentalnyh shtatah vyroslo do 9789 chto bolee chem v 20 raz vyshe analogichnogo pokazatelya 1963 goda Soglasno spravochniku Handbook of the birds of the world v 1992 godu obshaya chislennost belogolovyh orlanov v mire sostavlyala priblizitelno v 110 115 tysyach osobej Po dannym etogo izdaniya bolshe vsego ptic obitalo na Alyaske 40 50 tys i v sosednej s nej Britanskoj Kolumbii 20 30 tys osobej Ohrannye mery Pervyj federalnyj dokument po ohrane perelyotnyh ptic izvestnyj kak Migratory Bird Treaty Act byl podpisan mezhdu SShA i Velikobritaniej v 1918 godu Kanada na tot moment yavlyalas chastyu Britanskoj imperii Etot zakon zapreshaet prednamerennoe unichtozhenie i otlov bolee 600 vidov ptic no lish v period i na puti ih migracii Pervyj zakonoproekt kasayushijsya isklyuchitelno opisyvaemogo vida poyavilsya na svet v 1940 godu prezident SShA Franklin Ruzvelt podpisal tak nazyvaemyj Zakon po ohrane belogolovogo orlana angl Bald Eagle Protection Act Byl vvedyon povsemestnyj i kruglogodichnyj zapret na otstrel torgovlyu a takzhe vladenie pticami i ih otdelnymi organami yajcami i gnyozdami Isklyuchenie bylo sdelano lish dlya nauchnyh i prirodoohrannyh organizacij publichnyh muzeev i zooparkov po razresheniyu ministra vnutrennih del V 1962 godu kogda analogichnyj akt byl vvedyon v otnoshenii berkuta dlya oboih vidov bylo sdelano eshyo odno isklyuchenie dlya otpravleniya religioznyh ritualov indejskih plemyon takzhe po licenzii vlastej Dopolnitelnoe ogranichenie v chastnosti kasayusheesya ustanovki yadovityh lovushek v tom chisle dlya unichtozheniya kojotov vyshlo v svet v 1972 godu V Kanade pomimo upomyanutogo Migratory Bird Treaty Act dejstvuet zakon Canada Wildlife Act v chastnosti zapreshayushij vladenie zhivymi i myortvymi orlanami a takzhe ih organami V zooparke Sietla Nacionalnyj prirodoohrannyj status orlana takzhe menyalsya neskolko raz V 1967 godu populyacii obitayushie yuzhnee 40 j paralleli byli priznany vymirayushimi V 1978 godu ukazannaya kategoriya byla rasshirena na vse kontinentalnye shtaty za isklyucheniem Michigana Minnesoty Viskonsina Oregona i Vashingtona v nih orlan byl oboznachen kak uyazvimyj vid V 1995 godu v svyazi s chastichnym vosstanovleniem chislennosti ohrannaya kategoriya orlana v bolshinstve shtatov byla ponizhena do uyazvimogo Nakonec v 2007 godu vid byl priznan blagopoluchnym i isklyuchyon iz oboih spiskov Pomimo zakonodatelstva SShA belogolovyj orlan takzhe ohranyaetsya i ryadom mezhdunarodnyh soglashenij v tom chisle Konvenciej po mezhdunarodnoj torgovle vymirayushimi vidami On takzhe vklyuchyon v Krasnuyu knigu Rossijskoj Federacii s neopredelyonnym statusom Kategoriya 4 V mezhdunarodnoj Krasnoj knige belogolovyj orlan vklyuchyon v spisok vidov vyzyvayushih naimenshie opaseniya Soderzhanie i razvedenie V Soedinyonnyh Shtatah dlya soderzhaniya orlana trebuetsya pismennoe razreshenie federalnogo agentstva Eagle Exhibition Licenziya srokom na 3 goda vydayotsya tolko gosudarstvennym i drugim nekommercheskim organizaciyam s obrazovatelnoj celyu zooparkam nauchnym soobshestvam i muzeyam Pomimo prostornoj volery i inogo oborudovaniya zavedenie obyazano nanyat specialno obuchennyj shtat sotrudnikov Hotya sama ptica vklyuchena v ekspozicii mnogih zooparkov mira tolko v SShA ih naschityvaetsya bolee 70 i ptica redko demonstriruetsya shirokoj publike vsledstvie svoej boleznennoj vospriimchivosti k prisutstviyu bolshogo kolichestva lyudej Pticy v nevole takzhe ochen redko vosproizvodyat potomstvo Na territorii Rossii orlan soderzhitsya v Moskovskom i Ivanovskom zooparkah Razmer volery silno variruet esli v Smitsonovskom Nacionalnom zooparke ispolzuetsya ogromnaya kletka dlinoj 27 4 m shirinoj 13 7 m i vysotoj 15 2 m to v zooparke goroda Fort Uert v Tehase pticy uspeshno razmnozhayutsya v bolee skromnom pomeshenii razmerom 7 2 7 2 4 5 m V Nacionalnom zooparke ptic kormyat dohlymi gryzunami i cyplyatami v kotorye dobavlyayut vitaminy i mineralnye dobavki Vo vtoroj polovine XX veka kogda ostro vstal vopros o vyzhivanii vida v dikoj prirode bylo iniciirovano neskolko programm po razvedeniyu ptencov v iskusstvennyh usloviyah s posleduyushim vypuskom na volyu V chastnosti takaya programma s 1976 po 1988 gody provodilas v issledovatelskom centre angl v Merilende Ornitologi soderzhali neskolko desyatkov ptic razbiv ih na pary Yajca pervoj kladki izymalis i pomeshalis v inkubator yajca povtornoj nasizhivalis samkoj i samcom V pervye pyat let k razmnozheniyu pristupali ot odnoj do pyati par orlanov Summarno bylo otlozheno 31 yajco iz kotoryh tolko 15 okazalis fertilnymi za isklyucheniem odnogo vo vseh etih sluchayah poyavilis na svet ptency Osnovnoj prichinoj neudachnyh kladok byl nazvan nedostatok brachnyh igr mezhdu partnyorami Za vsyo vremya dejstviya programmy bylo vyrasheno i vypusheno v dikuyu prirodu 124 molodyh pticy V kulture korennyh narodov Ameriki Arheologicheskie svidetelstva ukazyvayut na drevnyuyu svyaz cheloveka s belogolovym orlanom V pervoj polovine XX veka v doline reki San Hoakin v Kalifornii byl obnaruzhen cherep pticy k odnoj iz glaznic kotorogo bitumom byla prikleena rakovina morskogo mollyuska V pryamoj blizosti ot nego byli najdeny ostanki mestnogo zhitelya s analogichnym aksessuarom na ego cherepe Specialisty predpolozhili chto eto zahoronenie vozrast kotorogo sostavlyal ne menee 4 tys let bylo obstavleno religioznym ritualom Shozhie nahodki byli obnaruzheny v doline reki Sakramento takzhe v Kalifornii Ceremoniya otkrytiya festivalya Seafair odno iz ezhegodnyh sobranij indejcev Pau vau v Sietle 2009 god U arapaho krou shoshonov i mnogih drugih indejskih plemyon belogolovyj orlan takzhe kak i berkut s nezapamyatnyh vremyon schitaetsya svyashennoj pticej posrednikom mezhdu lyudmi i nebesnym Velikim Duhom sozdatelem Vselennoj Emu posvyasheny mify poverya i obryady ego peryami ukrashayut odezhdu i golovnye ubory Mnogochislennye izobrazheniya orlana i berkuta sohranilis na predmetah domashnej utvari posude korzinah tekstilnyh i vyshivnyh izdeliyah a takzhe na shitah shlemah totemnyh stolbah i mogilnyh ukazatelyah Odnim iz glavnyh simvolov irokezov schitaetsya oryol orlan gordo vossedayushij na vershine sosny U indejcev Velikih ravnin umershih ostavlyali na otkrytom meste chtoby orlan i drugie padalshiki vobrali v sebya chasticu ploti etih lyudej i sposobstvovali ih perevoplosheniyu U chokto eta ptica simvol mira svyazannaya s verhnim mirom solnca V plemenah siu veryat chto belogolovyj orlan stal praroditelem ih naroda Legenda glasit chto nekogda potop zatopil vse ohotnichi ugodya i seleniya ot mesta voshoda solnca do mesta ego zakata i spastis udalos lish odnoj zhenshine kotoruyu podhvatil belogolovyj orlan On podnyal eyo na vershinu utyosa i vskore u pary rodilis bliznecy polozhivshie nachalo plemeni Predstaviteli stepnogo naroda pauni schitayut pticu simvolom plodovitosti poskolku ona stroit bolshoe gnezdo vysoko nad zemlyoj i hrabro zashishaet svoyo potomstvo V odnom iz mifov gruppy severnyh narodov dene princ odnazhdy prepodnyos orlanu lososya Ptica ne zabyla ob etom postupke i v tyazhyolye vremena otvetila dobrom na dobro prignav k beregu mnogo lososya morskih lvov i dazhe neskolkih kitov Vo vse vremena perya i drugie organy orlanov i berkutov vypolnyali bolshuyu rol v zhizni indejcev V istoricheskie vremena iz kostej krylev izgotavlivali ceremonialnye svistki dlya voinov trubchatymi kostyami izgonyali bolezni ih kogtej izgotavlivali amulety i ukrasheniya Schitaetsya chto perya etih ptic olicetvoryayut silu i pochyot ih berezhno hranyat vnutri plemeni i peredayut po nasledstvu ot odnogo pokoleniya drugomu V proshlom indejcev odzhibve nagrazhdali peryami lish za osobye zaslugi kak naprimer za snyatie skalpa ili vzyatie v plen vraga V znamenitoj Plyaske Solnca kosti i perya orlana vypolnyayut osobuyu misticheskuyu rol simvoliziruyut ego prisutstvie Vo vremya obryada k kotoromu gotovyatsya zaranee ptica vystupaet v kachestve slugi i poslannika Velikogo Duha prinimaet lyudskie prosby i peredayot im bozhestvennuyu silu iscelyaet bolnyh Pered nachalom ceremonii nad vigvamom sooruzhayut gnezdo pticy V hode tanca indejcy duyut v svistki iz kostej krylev raskrashennye raznocvetnymi tochkami i liniyami obrashayut k ptice svoi molitvy Po slovam indejskogo shamana i proricatelya Ekhaka Sapa izvestnogo kak Chyornyj Los zvuk izdavaemyj svistkami eto golos samogo Duha Pushistye puhovye perya na krayu svistka raskachivayutsya iz storony v storonu simvoliziruya dyhanie i zhizn Odin iz nepremennyh atributov rituala perevoj veer obladayushij celitelnymi svojstvami Prinimayushij uchastie v ceremonii shaman ukazyvaet veerom na togo kto nuzhdaetsya v iscelenii V sovremennom mire vo mnogih obshinah znachenie perev i drugih chastej pticy znachitelno snizilos V zayavkah na ih poluchenie ukazyvayutsya takie prichiny kak okonchanie kolledzha ili srednej shkoly podarok uchastnikam detskogo hora ili tancevalnogo kollektiva S celyu predostavleniya dostupa korennyh narodov Ameriki k predmetam pokloneniya v 1970 godah Sluzhboj ohrany rybnyh resursov i dikih zhivotnyh SShA bylo sozdano nacionalnoe hranilishe ostankov pogibshih berkutov i belogolovyh orlanov poluchivshee nazvanie National Eagle Repository V nastoyashee vremya ono raspolozheno v prigorode Denvera angl v shtate Kolorado Po dannym 2014 goda kolichestvo ezhegodnyh zayavok na priobretenie tushek ptic i ih organov prevyshaet 5000 ozhidanie oformleniya dostigaet tryoh s polovinoj let Nacionalnaya ptica SShA Bolshaya pechat Soedinyonnyh ShtatovEmblema pilotiruemogo korablya Apollon 11 dostavivshego astronavtov na Lunu 20 iyunya 1782 goda belogolovyj orlan oficialno stal imenovatsya nacionalnym simvolom Soedinyonnyh Shtatov Ameriki posle togo kak Kontinentalnyj kongress posle shestiletnih ozhestochyonnyh debatov progolosoval za sovremennoe izobrazhenie gosudarstvennogo gerba etoj strany Bolshoj pechati V centre gerba izobrazhyon orlan s rasprostyortymi krylyami kotoryj v klyuve derzhit svitok s nadpisyu na latinskom yazyke E pluribus unum chto mozhno perevesti kak Iz mnogih edinoe lozung prizvannyj obedinit naciyu V odnoj lape orlan szhimaet 13 strel v drugoj olivkovuyu vetv Odnako eshyo do utverzhdeniya gerba izobrazhenie orlana poyavilos v 1776 godu na monete shtata Massachusets dostoinstvom v 1 cent Odin iz otcov osnovatelej gosudarstva Bendzhamin Franklin prilozhivshij nemalo usilij dlya utverzhdeniya Bolshoj pechati pozdnee v pisme k svoej docheri priznalsya o svoyom sozhalenii izbraniya etoj pticy v kachestve simvola otdav predpochtenie drugomu severoamerikanskomu vidu indejke Lichno ya ne hotel by chtoby belogolovyj orlan byl vybran predstavlyat nashu stranu Eta ptica s plohimi moralnymi chertami Ona ne zarabatyvaet sredstva chestnym trudom Ty mogla uvidet eyo vossedayushej na nekom myortvom dereve vozle reki gde ona dazhe lenitsya sama lovit rybu a vmesto etogo nablyudaet za rabotoj ohotyashegosya za ryboj yastreba a kogda ta trudolyubivaya ptica nakonec hvataet rybu i prinosit eyo v gnezdo dlya svoej polovinki i ptencov belogolovyj orlan presleduet eyo i otnimaet dobychu Pri vsej etoj nespravedlivosti on nikogda ne okazyvaetsya na vysote zato podobno lyudyam zhivushim zhulnichestvom i grabezhami on kak pravilo nishij i ochen chasto omerzitelnyj Krome togo on trusliv malenkaya ne bolshe vorobya ptichka tiran naglo atakuet ego i vydvoryaet so svoego uchastka Poetomu on ni v koem sluchae ne mozhet byt simvolom hrabrogo amerikanskogo gosudarstva kotoroe prognalo vseh tiranov iz nashej strany Po pravde govorya indejka po sravneniyu s nim gorazdo bolee respektabelnaya ptica i k tomu zhe istinnaya urozhenka Ameriki Nesmotrya na to chto ona vyglyadit nemnogo samodovolnoj i slaboj ona hrabraya ptica i bez kolebaniya napadyot na grenadera britanskoj gvardii kotoryj pozvolit sebe vtorgnutsya v eyo vladeniya v svoyom krasnom mundire Originalnyj tekst angl For my own part I wish the Bald Eagle had not been chosen the Representative of our Country He is a Bird of bad moral character He does not get his Living honestly You may have seen him perched on some dead Tree near the River where too lazy to fish for himself he watches the Labour of the Fishing Hawk and when that diligent Bird has at length taken a Fish and is bearing it to his Nest for the Support of his Mate and young Ones the Bald Eagle pursues him and takes it from him With all this Injustice he is never in good Case but like those among Men who live by Sharping amp Robbing he is generally poor and often very lousy Besides he is a rank Coward The little King Bird not bigger than a Sparrow attacks him boldly and drives him out of the District He is therefore by no means a proper Emblem for the brave and honest country of America who have driven all the King birds from our Country For the Truth the Turkey is in Comparison a much more respectable Bird and withal a true original Native of America He is besides though a little vain amp silly a Bird of Courage and would not hesitate to attack a Grenadier of the British Guards who should presume to invade his Farm Yard with a red Coat on V promezhutke mezhdu dvumya vojnami Za nezavisimost i Grazhdanskoj izobrazhenie pticy dominirovalo v kachestve simvola SShA Odnako zatem populyarnost etogo atributa snizilas do takoj stepeni chto pticu zachastuyu stali rassmatrivat kak vreditelya naprimer s 1917 po 1953 gody na Alyaske za unichtozhenie orlana vlastyami shtata vyplachivalos denezhnoe voznagrazhdenie Esli Franklin polagal chto orlan ne zarabatyvaet sredstva chestnym trudom to ego posledovateli poschitali chto on zarabatyvaet chereschur mnogo prinosya znachitelnyj usherb zverovodcheskim hozyajstvam i lovcam lososya Massovoe predubezhdenie protiv pticy stalo menyatsya lish s poyavleniem prirodoohrannyh normativnyh aktov v pervuyu ochered zakona 1940 goda sm razdel Ekologiya i ohrana V 1961 godu za orlana zastupilsya 35 j prezident SShA Dzhon Kennedi Otcy osnovateli sdelali pravilnyj vybor kogda izbrali belogolovogo orla v kachestve simvola nashej nacii Svirepaya krasota i gordaya nezavisimost etoj prekrasnoj pticy sootvetstvuyushim obrazom simvoliziruet silu i svobodu Ameriki Odnako kak grazhdane bolee pozdnego perioda my ne opravdaem okazannoe nam doverie esli pozvolim orlanu ischeznut Originalnyj tekst angl The founding fathers made an appropriate choice when they selected the Bald Eagle as the Emblem of our nation The fierce beauty and proud independence of this great bird aptly symbolizes the strength and freedom of America But as latter day citizens we shall have failed a trust if we permit the Eagle to disappear V nastoyashee vremya stilizovannoe izobrazhenie orlana shiroko ispolzuetsya v razlichnyh gosudarstvennyh atributah v tom chisle prezidentskom i vice prezidentskom shtandartah zhezle Palaty predstavitelej armejskih znamyonah denezhnoj kupyure v odin dollar i 25 centovoj monete Chastnye predpriyatiya takzhe izobrazhayut belogolovogo orlana kogda hotyat podcherknut svoyo amerikanskoe proishozhdenie Naprimer ego obraz mozhno uvidet na logotipah aviaperevozchika American Airlines i proizvoditelya aviacionnyh dvigatelej Pratt amp Whitney Parenie Ptenec posredi bolshogo gnezda Krichashij orlanSm takzheOrlan belohvostPrimechaniyaRazmerami sravnim s berkutom no ustupaet kalifornijskomu kondoru Srednyaya massa samok ocenivaetsya v rajone 5 6 kg v to vremya kak analogichnyj pokazatel u samcov 4 1 kg Citata iz knigi Sluchalos nam takzhe podstrelivat krupnyh morskih orlov chyornogo cveta s belymi golovami i upotreblyat ih v pishu Avtor opisyvaet orlana sleduyushim obrazom Iz hishnyh ptic vodyatsya tri orla 1 morskoj orel Haliaetus 2 snezhnyj orel Naevia i 3 vid neizvestnyh i ochen krasivyh orlov vstrechayushihsya na Kamchatke vprochem gorazdo rezhe chem v Amerike i na ostrovah vsledstvie chego ya do sej pory ne smog razdobyt ih Etot tretij sort takoj zhe velichiny kak i morskoj orel on sovsem chyornogo cveta za isklyucheniem golovy i zada lapy ego tozhe cherny no bedra belye kak sneg On stroit na vysokih skalah gnezda iz hvorosta pochti v sazhen v okruzhnosti i glubinoyu v fut Yajca eta ptica kladet v nachale iyunya pritom po dve shtuki Ptency byvayut sovsem belye bez edinogo pyatnyshka Amerikanskij kovboj i iskatel priklyuchenij Lyuis Kammings Lewis Vance Cummings v knige I was a Head hunter 1941 utverzhdaet chto on byl svidetelem kak hishnaya ptica predpolozhitelno yuzhnoamerikanskaya garpiya perenosila v lapah srednego razmera olenya vesom okolo 16 kg V originale A century hence they will not be here as I see them Nature will have been robbed of many brilliant charms V knige 500 Little Known Facts in U S History Dzhordzh Givens privodit argumentaciyu vybora orlana vyskazannuyu Sekretaryom Kongressa Charlzom Tomsonom Oryol k tomu vremeni uzhe byl izobrazhyon na gerbah mnogih evropejskih derzhav a eshyo ranee na shtandartah persidskih grecheskih i rimskih vojsk Belogolovyj orlan zhe edinstvennyj oryol kotoryj rasprostranyon tolko v Severnoj Amerike Byome R L Flint V E Pyatiyazychnyj slovar nazvanij zhivotnyh Pticy Latinskij russkij anglijskij nemeckij francuzskij Pod obsh red akad V E Sokolova M Russkij yazyk RUSSO 1994 S 43 2030 ekz ISBN 5 200 00643 0 Linnaeus 1766 Savigny 1809 p 68 85 Newberry et al 1882 p 434 Koblik 2001 s 305 Dudley 1997 p 7 Wink M A mtDNA phylogeny of sea eagles genus Haliaeetus based on nucleotide sequences of the cytochrome b gene Biochemical Systematics and Ecology 1996 T 24 7 8 S 783 791 29 oktyabrya 2008 goda 50 CFR Part 17 Endangered and Threatened Wildlife and Plants Proposed Rule To Remove the Bald Eagle in the Lower 48 States From the List of Endangered and Threatened Wildlife neopr Fish and Wildlife Service Department of the Interior 6 iyulya 1999 Data obrasheniya 29 noyabrya 2014 Arhivirovano 29 noyabrya 2014 goda Stepanyan 2003 s 102 Sullivan Daniel Logan Tom H Martino Candace Nesbitt Steve Steffer Tony Bological Status Report for the Bald Eagle neopr Florida Fish and Wildlife Conservation Commission 18 aprelya 2006 Data obrasheniya 31 maya 2014 Arhivirovano 31 maya 2014 goda Bald Eagle Facts and Information neopr Eagles org Data obrasheniya 3 noyabrya 2008 30 iyulya 2008 goda Ferguson Lees amp Christie 2001 p 717 719 Thiollay 1994 p 122 Bird 2004 Dunning 2007 Murphy T amp Hope C Bald Eagles in South Carolina neopr PDF Department of Natural Resources of South Carolina Data obrasheniya 4 yanvarya 2013 Arhivirovano 28 maya 2014 goda Brown amp Amadon 1989 Wilcox 2002 p 22 Mobley 2008 p 39 Cartron 2010 p 249 Koblik 2001 s 303 Martina Leila Siciliano Haliaeetus leucocephalus Bald Eagle neopr Animal Diversity Web University of Michigan Museum of Zoology 2013 Data obrasheniya 29 maya 2014 Arhivirovano 29 maya 2014 goda Kaufman 2005 p 206 Peterson 2010 p 98 Cartron 2010 p 255 Interesting Facts about Bald Eagles neopr Data obrasheniya 6 dekabrya 2014 Arhivirovano 6 dekabrya 2014 goda Houston 1994 p 39 40 Sibley 2000 p 127 Snyder S A Haliaeetus leucocephalus neopr Fire Effects Information System U S Department of Agriculture Forest Service Data obrasheniya 1 iyunya 2014 Arhivirovano 1 iyunya 2014 goda Henny Charles J Conant Bruce Anderson Daniel W Recent distribution and status od nesting Bald Eagles in Baja California Mexico Journal of Raptor Research 1993 T 27 4 S 203 209 24 dekabrya 2016 goda Bald Eagle Haliaeetus leucocephalus neopr BirdLife International Data obrasheniya 1 iyunya 2014 Arhivirovano 1 iyunya 2014 goda Bald Eagle Haliaeetus leucocephalus neopr Desert Renewable Energy Conservation Plan Data obrasheniya 1 iyunya 2014 Arhivirovano 1 iyunya 2014 goda Bald Eagle Haliaeetus leucocephalus neopr Field Guide to the Rare Animals of Florida Florida Natural Areas Inventory Data obrasheniya 1 iyunya 2014 Arhivirovano 1 iyunya 2014 goda Vaksel 1940 s 129 Steller 1999 Stejneger 1885 p 209 Iogansen 1934 Lobkov E G Belogolovyj orlan Haliaeetus leucocephalus neopr Krasnaya Kniga Rossii BioDat Data obrasheniya 1 iyunya 2014 Arhivirovano 1 iyunya 2014 goda Peterson 1986 Livingston et al 1990 Travsky A amp Beauvais G Species Assessment for Bald Eagle Haliaeetus leucocephalus in Wyoming neopr PDF United States Department of the Interior Bureau of Land Management Data obrasheniya 2 iyunya 2014 Arhivirovano 2 iyunya 2014 goda Suring L Habitat Relationships of Bald Eagles in Alaska neopr PDF U S Forest Service Data obrasheniya 2 iyunya 2014 Arhivirovano 2 iyunya 2014 goda Ross Island FAQ neopr Willamette Riverkeeper website Willamette Riverkeeper 2009 Data obrasheniya 2 iyunya 2014 Arhivirovano 3 iyunya 2014 goda Bald eagles make nest in Heinz Wildlife Refuge neopr Delaware Daily Times website Delaware Daily Times 2010 Data obrasheniya 2 iyunya 2014 Arhivirovano 3 iyunya 2014 goda Frenzel 1984 Grubb et al 1989 Species Profile Bald Eagle neopr US Environmental Protection Agency Data obrasheniya 16 avgusta 2014 Arhivirovano 16 avgusta 2014 goda Bald Eagle Haliaeetus leucocephalus neopr Department of Natural Resources State of Michigan Data obrasheniya 16 avgusta 2014 Arhivirovano 16 avgusta 2014 goda Cartron 2010 p 273 neopr baldeagleinfo com Data obrasheniya 16 avgusta 2014 Arhivirovano iz originala 11 noyabrya 2020 goda Ritchie Robert J Ambrose Skip Distribution and Population Status of Bald Eagle Haliaeetus leucocephalus in Interior Alaska Arctic 1995 T 49 2 S 120 128 5 marta 2016 goda Broley 1947 Wood amp Collopy 1995 Grambo 1997 p 55 Gerrard et al 1992 Stocek R F Bald Eagle neopr Hinterland Who s Who Data obrasheniya 17 avgusta 2014 Arhivirovano 17 avgusta 2014 goda Stalmaster amp Gessaman 1984 pp 407 428 Springer amp Holley 2012 p 461 Hatcher Bob The American Bald Eagle Recovery From Near Extinction neopr American Eagle Foundation 2011 Data obrasheniya 2 dekabrya 2014 Arhivirovano 3 dekabrya 2014 goda Heintzelman 2004 p 78 Largest bird s nest neopr Kniga rekordov Ginnessa Data obrasheniya 22 avgusta 2014 Arhivirovano 22 avgusta 2014 goda Sherrod et al 1977 Brown et al 1987 Cartron 2010 p 267 Terres 1995 p 645 Hensel amp Troyer 1964 pp 282 286 Bortolotti 1984 pp 524 542 Gage amp Duerr 2007 p 151 Whitacre 2012 p 346 Vermont Bald Eagle Recovery Plan neopr Vermont Fish amp Wildlife Department Data obrasheniya 23 noyabrya 2014 Arhivirovano 23 noyabrya 2014 goda Armstrong R The Importance of Fish to Bald Eagles in Southeast Alaska A Review neopr U S Forest Service Data obrasheniya 23 noyabrya 2014 Arhivirovano 23 noyabrya 2014 goda Waston J Garrett M amp Anthony R Foraging Ecology of Bald Eagles in the Columbia River Estuary neopr Oregon State University Data obrasheniya 23 noyabrya 2014 Arhivirovano 23 noyabrya 2014 goda Grubb 1995 Potts 1999 p 15 Collins et al 2005 p 104 Mersmann 1989 A bird of prey neopr Florida Power amp Light Company Data obrasheniya 23 noyabrya 2014 Arhivirovano 23 noyabrya 2014 goda Stalmaster amp Plettner 1992 Jenkins amp Jackman 1994 pp 441 446 Brisbin amp Mowbray 2002 Swenson 1986 pp 3 46 Kozie amp Anderson 1991 pp 41 48 Fiennes 2003 pp 75 Gill amp Kincheloe 1993 pp 34 36 Buehler David A Bald Eagle neopr Birds of North America Online Cornell Lab of Ornithology Data obrasheniya 25 noyabrya 2014 Vlietstra amp Paruk 1997 pp 654 655 Good Thomas P Great Black backed Gull Larus marinus neopr Birds of North America Online Cornell Lab of Ornithology 1998 Data obrasheniya 25 noyabrya 2014 Arhivirovano 25 noyabrya 2014 goda Wood et al 1993 pp 164 165 Knopf amp Evans 2004 pp 1 20 Henderson B Murres and Bald Eagles in a Conservation Collision neopr Coastwatch Oregon Shores Data obrasheniya 25 noyabrya 2014 Arhivirovano 25 noyabrya 2014 goda Decline In Alaskan Sea Otters Affects Bald Eagles Diet neopr Ecological Society of America Science Daily 16 oktyabrya 2008 Data obrasheniya 25 noyabrya 2014 Arhivirovano 25 noyabrya 2014 goda DeGange amp Nelson 1982 pp 407 409 Groc Isabelle The bald eagle paradox neopr High Country News 1 marta 2010 Data obrasheniya 26 noyabrya 2014 Arhivirovano 26 noyabrya 2014 goda Oberholser 1906 p 14 Burton 2001 p 263 Howard Janet L Lepus californicus neopr Fire Effects Information System U S Department of Agriculture Forest Service Rocky Mountain Research Station Fire Sciences Laboratory 1995 Data obrasheniya 26 noyabrya 2014 Arhivirovano 26 noyabrya 2014 goda Focht Sara Aygen Deniz Bald Eagles in Idaho neopr Idaho Fish and Game Data obrasheniya 26 noyabrya 2014 Arhivirovano 26 noyabrya 2014 goda Hayward et al 2010 p 19 Collins et al 2005 p 109 Anthony et al 2008 pp 2725 2735 McEneaney amp Jenkins 1983 pp 694 695 Wood Roger Smith Larissa neopr The Wetlands Institute Data obrasheniya 28 noyabrya 2014 Arhivirovano iz originala 6 oktyabrya 2013 goda Monareng 2012 p 27 McDougall 2004 p 327 Bald Eagle neopr Smithsonian National Zoological Park Data obrasheniya 26 noyabrya 2014 6 dekabrya 2014 goda Martin 1987 pp 453 487 Bright 2000 p 168 Bird 2004 p 32 Potts 1999 p 17 Wilcox 2002 p 23 A Bald Eagle s Diet and Feeding Habits neopr American Bald Eagle Information baldeagleinfo com Data obrasheniya 27 noyabrya 2014 Arhivirovano 27 noyabrya 2014 goda Terres 1995 p 644 Bald Eagle Life History neopr All about birds Cornell Lab of Ornithology Data obrasheniya 27 noyabrya 2014 6 iyunya 2021 goda Folk 1992 pp 110 112 Mooi 2010 p 18 Terres 1995 p 646 Dellasala et al 1989 p 104 Sherrod et al 1977 pp 143 182 McCollough et al 1994 pp 147 154 Jorde amp Lingle 1988 pp 183 188 Brown 1993 p 132 138 Power 1991 p 294 Sobkowiak amp Titman 1989 pp 494 496 Watson et al 1993 pp 126 127 MacDonald 1994 p 122 Coleman amp Fraser 1986 pp 600 601 Watt et al 1995 pp 588 590 The bald eagle Haliaeetus leucocephalus neopr baldeagleinfo com Data obrasheniya 28 noyabrya 2014 22 fevralya 2011 goda Top 30 longevity records of bald eagles in Maine neopr Maine gov 20 oktyabrya 2012 Data obrasheniya 28 noyabrya 2014 Arhivirovano 29 noyabrya 2014 goda Newton 2010 p 367 Perrins 2003 p 170 Bald Eagle Biology neopr Bird Studies Canada Data obrasheniya 29 noyabrya 2014 Arhivirovano 29 noyabrya 2014 goda Millsap et al 2004 pp 1018 1031 Bowman et al 1995 pp 317 324 Wood et al 1990 pp 13 21 Avian Vacuolar Myelinopathy neopr National Wildlife Health Center Data obrasheniya 29 noyabrya 2014 Arhivirovano 29 noyabrya 2014 goda Redig 1993 p 65 Nye Peter neopr New York Department of Environmental Conservation Data obrasheniya 6 dekabrya 2014 Arhivirovano iz originala 2 dekabrya 2014 goda neopr www fcps edu Data obrasheniya 6 dekabrya 2014 Arhivirovano iz originala 11 fevralya 2015 goda Hoffman Cindy The Bald Eagle Is Back President Clinton Announces Proposal to Remove Our National Symbol From Endangered Species List neopr Sluzhba ohrany rybnyh resursov i dikih zhivotnyh SShA 2 iyulya 1999 Data obrasheniya 29 noyabrya 2014 Arhivirovano 29 noyabrya 2014 goda Breining 2008 p 40 Potts 1999 p 37 Bald Eagle Haliaeetus leucocephalus neopr Texas Parks and Wildlife Department Data obrasheniya 30 noyabrya 2014 Arhivirovano 30 noyabrya 2014 goda Wilcox 2002 p 37 Paehlke 1995 p 62 Krech 2009 p 182 Lindstrom 2010 p 118 Crosley amp Wilson 2011 p 184 Audubon 1986 p 189 Lindstrom 2010 p 116 McDougall 2004 p 325 Bull amp Farrand 1977 pp 468 469 Wilcox 2002 p 38 Chart and Table of Bald Eagle Breeding Pairs in Lower 48 States neopr U S Fish and Wildlife Service Data obrasheniya 30 noyabrya 2014 Arhivirovano 30 noyabrya 2014 goda Redig 1993 p 239 del Hoyo et al 1994 p 122 Zierdt Warshaw 2000 p 225 Bald Eagle Protection Act Razdel 16 Kodeksa SShA 668 Bean amp Rowland 1997 pp 92 93 Bean amp Rowland 1997 p 94 Bean amp Rowland 1997 p 95 Road Kill neopr FrontCounter BC Forests Lands and Natural Resource Operations Province of British Columbia Data obrasheniya 9 dekabrya 2014 26 noyabrya 2014 goda Foreman 2002 p 143 Bald Eagle Soars Off Endangered Species List neopr Press Release U S Department of Interior 28 iyunya 2007 Data obrasheniya 30 noyabrya 2014 Arhivirovano 30 noyabrya 2014 goda Oldfield 2003 Butchart S Symes A Haliaeetus leucocephalus neopr The IUCN Red List of Threatened Species Version 2014 3 Mezhdunarodnyj soyuz ohrany prirody Data obrasheniya 30 noyabrya 2014 Arhivirovano 30 noyabrya 2014 goda Eagle Exhibition Education Permit neopr Sluzhba ohrany rybnyh resursov i dikih zhivotnyh SShA Data obrasheniya 4 dekabrya 2014 Arhivirovano 4 dekabrya 2014 goda Zoos and Aquariums with the AZA that have bald eagles in captivity neopr Sluzhba ohrany rybnyh resursov i dikih zhivotnyh SShA Data obrasheniya 3 dekabrya 2014 Arhivirovano 4 dekabrya 2014 goda Maestrelli 1975 p 45 53 Redkaya ptica stanet ukrasheniem nashego zooparka neopr Ivanovskij zoopark Data obrasheniya 4 dekabrya 2014 Arhivirovano 4 dekabrya 2014 goda Llopis amp Frey 2014 Williams et al 2013 p 488 Zierdt Warshaw 2000 p 39 Heizer amp Hewes 1940 p 592 Beans 1997 p 168 Hartz 2009 pp 14 15 26 Schaffner 2011 p 61 Watson et al 2011 p 364 Lawrence 1993 p 21 O Brien 2005 p 58 Eldredge 2007 p 20 Bald Eagle Population Recovery and the Endangered Species Act neopr U S Fish and Wildlife Service Data obrasheniya 22 noyabrya 2014 Arhivirovano 22 noyabrya 2014 goda Beans 1997 p 170 Hartz 2009 p 26 Voget 1998 pp 307 308 Beans 1997 p 164 Melmer David Bald eagles may come off threatened list neopr indiancountrytodaymedianetwork com 11 iyunya 2007 Data obrasheniya 19 noyabrya 2014 Arhivirovano 19 noyabrya 2014 goda Questions and Answers About the National Eagle Repository neopr U S Fish and Wildlife Service Data obrasheniya 19 noyabrya 2014 Arhivirovano 19 noyabrya 2014 goda Lawrence 1990 pp 63 69 Givens 2006 p 102 Coffman 2012 p 130 Schaffner 2011 pp 61 62 Kennedy John F John F Kennedy Fast Facts President s Bald Eagle Appeal neopr Prezidentskaya biblioteka muzej Dzhona F Kennedi 18 iyulya 1961 Data obrasheniya 17 noyabrya 2014 Arhivirovano 17 noyabrya 2014 goda Hempstead 2005 p 26 LiteraturaArtyuhin Yu B Gerasimov Yu N Otv Red Vyp 3 Biologiya i ohrana ptic Kamchatki M Izd vo Centra ohrany dikoj prirody 2001 117 s Vaksel Sven Vtoraya Kamchatskaya ekspediciya Vitusa Beringa L M Izd vo Glavsevmorputi 1940 172 s Iogansen G H Pticy Komandorskih ostrovov Trudy Tomskogo universiteta 1934 T 86 Koblik E A Chast 1 Raznoobrazie ptic po materialam ekspozicii Zoologicheskogo muzeya MGU M Izdatelstvo MGU 2001 ISBN 5 211 04072 4 Steller G V Opisanie zemli Kamchatki Petropavlovsk Kamchatskij Kamchatskij pechatnyj dvor 1999 288 s Stepanyan L S Konspekt ornitologicheskoj fauny Rossii i sopredelnyh territorij Moskva Akademkniga 2003 808 s ISBN 5 94628 093 7 Anthony R G Estes J A Ricca M A Miles A K Forsman E D Bald eagles and sea otters in the Aleutian Archipelago indirect effects of trophic cascades Ecology 2008 T 10 S 2725 2735 Audubon Maria R Audubon and his Journals Dover Pubns 1986 417 p ISBN 978 0486251431 Bean Michael J Rowland Melanie J The Evolution of National Wildlife Law Praeger 1997 566 s ISBN 978 0275959890 Beans Bruce E Eagle s Plume The Struggle to Preserve the Life and Haunts of America s Bald Eagle Bison Books 1997 326 p ISBN 978 0803261426 Bird D M The Bird Almanac A Guide to Essential Facts and Figures of the World s Birds Ontario Firefly Books 2004 460 p ISBN 978 1552979259 Bortolotti G R Physical development of nestling Bald Eagles with emphasis on the timing of growth events Wilson Bulletin 1984 T 96 S 524 542 Bowman T D Schempf P F Bernatowicz J A Bald Eagle survival and populations dynamics in Alaska after the Exxon Valdez oil spill Journal of Wildlife Management 1995 T 59 2 S 317 324 doi 10 2307 3808945 Breining Greg Return of the Eagle How America Saved Its National Symbol The Lyons Press 2008 128 p ISBN 0762747900 Bright Michael Man Eaters An Enthralling Study of the Animals That Prey on Humans Robson Books Ltd 2000 296 p ISBN 978 1861053213 Brisbin I L Jr Mowbray T B American Coot Fulica americana The Birds of North America Online Cornell Lab of Ornithology 2002 doi 10 2173 bna 697a Broley C L Migration and nesting of Florida bald eagles Wilson Bulletin 1947 T 59 S 3 20 Brown Bryan T Winter foraging ecology of Bald Eagles in Arizona The Condor 1993 T 95 1 S 132 138 Brown B T Warren P L and Anderson L S First Bald Eagle nesting record from Sonora Mexico Wilson Bulletin 1987 T 99 S 279 280 Brown Leslie Amadon Dean Eagles Hawks and Falcons of the World The Wellfleet Press 1989 945 p ISBN 978 1 55521 472 2 Bull John Farrand Jr John The Audubon Society Field Guide To North American Birds Eastern Region Alfred A Knopf 1977 788 p ISBN 978 0394414058 Burton L DeVere Fish amp Wildlife Principles of Zoology amp Ecology Cengage Learning 2001 1648 p ISBN 978 0766832602 Cartron Jean Luc E Raptors of New Mexico University of New Mexico Press 2010 728 p ISBN 978 0826341457 Coffman Steve Ed Words of the Founding Fathers Selected Quotations of Franklin Washington Adams Jefferson Madison and Hamilton with Sources McFarland 2012 351 p ISBN 978 0786458622 Coleman J Fraser J Predation on Black and Turkey Vultures The Wilson Bulletin 1986 T 98 4 S 600 601 Collins P W Guthrie D A Rick T C Erlandson J M Analysis of prey remains excavated from an historic Bald Eagle nest site on San Miguel Island California Proceedings of the Sixth California Islands Symposium Ventura California December 1 3 2003 National Park Service Technical Publications CHIS 05 01 Institute for Wildlife Studies Arcata CA 2005 103 120 Crosley Sloane Wilson Jason The Best American Travel Writing 2011 Mariner Books 2011 288 p ISBN 978 0547333366 DeGange Anthony R Nelson Jay W Bald Eagle Predation on Nocturnal Seabirds Journal of Field Ornithology 1982 T 53 4 S 407 409 del Hoyo Josep Sargatal Jordi Elliot Andrew Editors Handbook of the Birds of the World Lynx Edicions 1994 638 p ISBN 978 8487334153 Dellasala Dominick A Thomas Charles L Anthony Roben G Use of Domestic Sheep Carrion by Bald Eagles Wintering in the Willamette Valley Oregon Northwest Science 1989 T 63 3 S 104 108 5 dekabrya 2014 goda Dudley Karen Bald Eagles Raintree Steck Vaughn Publishers 1997 64 p ISBN 978 0817245719 Dunning Jr John B CRC Handbook of Avian Body Masses CRC Press 2007 672 p ISBN 978 1420064445 Eldredge Charles C John Steuart Curry s Hoover and the Flood Painting Modern History The University of North Carolina Press 2007 112 p ISBN 978 0807830871 Ferguson Lees J Christie D Raptors of the World London Christopher Helm Publishers Ltd 2001 992 p ISBN 978 0713680263 Fiennes William The Snow Geese A Story of Home Random House Trade Paperbacks 2003 272 p ISBN 978 0375758577 Folk M J Cooperative hunting of avian prey by a pair of Bald Eagles Florida Field Naturalist 1992 T 20 S 110 112 Foreman Paul Endangered Species Issues and Analyses Nova Science Pub Inc 2002 191 p ISBN 978 1590331613 Forman Richard T T Sperling Daniel Bissonette John A Clevenger Anthony P Cutshall Carol D Dale Virginia H Road Ecology Science and Solutions Island Press 2002 504 p ISBN 978 1559639330 Frenzel R W Environmental Contaminants and Ecology of Bald Eagles in South Central Oregon PhD dissertation Oregon State University Corvallis 1984 Gage Laurie Duerr Rebecca Editors Hand Rearing Birds Wiley Blackwell 2007 756 p ISBN 978 0813806662 Gerrard J M Gerrard P N Bortolotti G R Dzus E H A 24 Year Study of Bald Eagles on Besnard Lake Saskatchewan Journal of Raptor Research 1992 T 26 S 159 166 Gill Jr R Kincheloe K Are Bald Eagles Important Predators of Emperor Geese Journal of Raptor Research 1993 T 27 1 S 34 36 Givens George W 500 Little Known Facts in U S History Cedar Fort 2006 298 p ISBN 978 1555179472 Graff Steve Black market linked to Powwows American Cowboy 2007 Mar Apr Grambo Rebecca L Eagles Masters of the Sky Voyageur Press 1997 108 p ISBN 978 0896583429 Grubb T G Nagiller S J Eakle W L Goodwin G A Winter Roosting Patterns of Bald Eagles Haliaeetus leucocephalus in North Central Arizona Southwest Naturalist 1989 T 34 S 453 459 Grubb Teryl G Food habits of Bald Eagles breeding in the Arizona desert Wilson Bull 1995 T 107 2 S 258 274 Hartz Paula Native American Religions Chelsea House Publications 2009 144 s ISBN 978 1604131116 Hayward J Galusha J Henson S Foraging Related Activity of Bald Eagles at a Washington Seabird Colony and Seal Rookery Journal of Raptor Research 2010 T 44 S 19 doi 10 3356 JRR 08 107 1 Heintzelman Donald S Hawks and Owls of Eastern North America Rutgers University Press 2004 216 p ISBN 978 0813533506 Heizer Robert F Hewes Gordon W Animal ceremonialism in central California in the light of archaeology American Anthropologist 1940 T 42 4 S 587 603 doi 10 1525 aa 1940 42 4 02a00050 Hempstead Anne The Bald Eagle Heinemann Raintree 2005 P 978 1403470034 32 p Land of the Free Hensel R J Troyer W A Nesting studies of the Bald Eagle in Alaska Condor 1964 T 66 4 S 282 286 doi 10 2307 1365287 Houston D C Family Cathartidae New World Vultures Handbook of the birds of the world Barcelona Lynx Edicions 1994 638 p ISBN 978 8487334153 Jenkins J Mark Jackman Ronald E Field Experiments in Prey Selection by Resident Bald Eagles in the Breeding and Non Breeding Season Journal of Field Ornithology 1994 T 65 4 S 441 446 Jobling James A A Dictionary of Scientific Bird Names United States Oxford University Press 1992 ISBN 0198546343 Jorde Dennis G Lingle Gary R Kleptoparasitism By Bald Eagles Wintering in South Central Nebraska Journal of Field Ornithology 1988 T 59 2 S 183 188 Kaufman Kenn Kaufman Field Guide to Birds of North America Houghton Mifflin Harcourt 2005 392 p ISBN 978 0618574230 Knopf F Evans R American White Pelican Pelecanus erythrorhynchos The Birds of North America Online 2004 T 57 S 1 20 Kozie K D Anderson R K Productivity diet and environmental contaminants in Bald Eagles nesting near the Wisconsin shoreline of Lake Superior Archives of Environmental Contamination and Toxicology 1991 T 20 1 S 41 48 doi 10 1007 BF01065326 PMID 1996910 Krech III Shepard Spirits of the Air Birds and American Indians in the South University of Georgia Press 2009 264 p ISBN 978 0820328157 Lawrence E A Symbol of a Nation The Bald Eagle in American Culture The Journal of American Culture 1990 T 13 1 S 63 69 doi 10 1111 j 1542 734X 1990 1301 63 x Lawrence Elizabeth A The Symbolic Role of Animals in the Plains Indian Sun Dance Society and Animals 1993 T 1 1 S 17 37 Linnaeus Carolus Systema naturae per regna tria naturae secundum classes ordines genera species cum characteribus differentiis synonymis locis Holmiae Laurentii Salvii 1766 T Tomus I Editio duodecima reformata Lindstrom Matthew J Encyclopedia of the U S Government and the Environment ABC CLIO 2010 874 p ISBN 978 1598842371 Livingston S A Todd C S Krohn W B Owen Jr R B Habitat Models for Nesting Bald Eagles in Maine Journal of Wildlife Management 1990 T 54 S 644 653 Llopis Alejandro Frey Hans Captive breeding of the Bearded vulture and its associated problems Centre de Recuperacio de Fauna Vallcalent Partida de Vallcalent 2014 Maestrelli John R Stanley N Wiemeyer 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Douglas N Taylor S Comparative fecundity and survival of bald eagles fledged from suburban and rural natal areas in Florida The Journal of Wildlife Management 2004 T 68 4 S 1018 1031 Mobley Jason A Birds of the World Cavendish Square Publishing 2008 880 p ISBN 978 0761477754 Monareng M A The Majesty of an Eagle Your Attitude Determines the Altitude of Your Flight Xlibris 2012 66 p ISBN 978 1479721146 Mooi Randall D North American Wildlife Cavendish Square Publishing 2010 240 p ISBN 978 0761479383 Newberry J S et al Report of the Geological Survey of Ohio Nevins amp Myers 1882 T IV Zoology and Botany 1020 s Newton Ian Population Ecology of Raptors Poyser 2010 432 p ISBN 978 1408138533 O Brien Greg Choctaws in a Revolutionary Age 1750 1830 University of Nebraska Press 2005 166 p Indians of the Southeast ISBN 978 0803286221 Oberholser Harry Church The North American eagles and their economic relations U S Dept of Agriculture Biological Survey 1906 36 p ISBN 978 1286393352 Oldfield Sara The Trade in Wildlife Regulation for Conservation Earthscan Publications Ltd 2003 233 p ISBN 978 1853839597 Paehlke Robert C Conservation and Environmentalism An Encyclopedia Routledge 1995 808 p Garland Reference Library of Social Science ISBN 978 0824061012 Perrins Cristopher Firefly Encyclopedia of Birds Firefly Books 2003 640 p ISBN 978 1552977774 Peterson Allen Habitat suitability index models bald eagle breeding season U S Department of the Interior Fish and Wildlife Service Biological Report Washington DC 1986 T 82 10 126 Peterson Roger Tory Peterson Field Guide to Birds of Western North America Houghton Mifflin Harcourt 2010 512 p ISBN 978 0547152707 Potts Steve The Bald Eagle Capstone Press 1999 48 p ISBN 978 0736884839 Power D M Current Ornithology Plenum Press 1991 335 p ISBN 978 0306436406 Redig Patrick Thomas Raptor Biomedicine University of Minnesota Press 1993 265 p ISBN 978 0816622191 Retfalvi L Food of nesting Bald Eagles on San Juan Island Washington Condor 1970 T 72 3 S 358 361 doi 10 2307 1366014 Savigny Marie Jules Cesar Hist Nat 1 Haliaeetus Description de l Egypte Syst Oiseaux 1809 Schaffner Spencer Binocular Vision The Politics of Representation in Birdwatching Field Guides Critical Perspectives in the History of Environmental Design University of Massachusetts Press 2011 216 s ISBN 978 1558498860 Sherrod S K White C M Williamson F S L Biology of the Bald Eagle on Amchitka Island Alaska Living Bird 1977 T 15 S 143 182 Sibley D A The Sibley Guide to Birds National Audubon Society 2000 544 p ISBN 978 0679451228 Sobkowiak Stefan Titman Rodger D Bald Eagles killing American Coots and stealing coot carcasses from Greater Black backed Gulls The Wilson Bulletin 1989 T 101 3 S 494 496 Springer Joseph Holley Dennis An Introduction to Zoology Investigating the Animal World Jones amp Bartlett Learning 2012 614 p ISBN 978 1449648916 Stalmaster Mark V Gessaman James A Ecological Energetics and Foraging Behavior of Overwintering Bald Eagles Ecological Monographs 1984 T 54 4 S 407 428 doi 10 2307 1942594 Stalmaster Mark V Plettner R G Diets and foraging effectiveness of Bald Eagles during extreme winter weather in Nebraska Journal of Wildlife Management 1992 T 56 2 S 355 367 doi 10 2307 3808835 Stejneger Leonhard Hess Results of ornithological explorations in the Commander Islands and in Kamtschatka U S National Museum Bulletin Washington D C 1885 29 Swenson J E Alt K L Eng R L Ecology of Bald Eagles in the greater Yellowstone ecosystem Wildlife Monogram 1986 T 95 S 3 46 Terres John K The Audubon Society Encyclopedia of North American Birds Wings Books 1995 1109 p ISBN 978 0517032886 Thiollay J M Family Accipitridae Hawks and Eagles Handbook of the birds of the world Barcelona Lynx Edicions 1994 638 p ISBN 978 8487334153 Vlietstra L S Paruk J A Predation attempts on incubating Common Loons Gavia immer and the significance of shoreline nesting Canadian Field Naturalist 1997 T 111 S 654 655 Voget Fred W The Shoshoni Crow Sun Dance University of Oklahoma Press 1998 368 p The Civilization of the American Indian Series ISBN 978 0806130866 Watson J Davison M Leschner L Bald Eagles Rear Red Tailed Hawks Journal of Raptor Research 1993 T 27 2 S 126 127 Watson Jeff Riley Helen Thomson Des The Golden Eagle Yale University Press 2011 400 p ISBN 978 0300170191 Watt Jon Krausse Bernhard Tinker Tim M Bald Eagles Kleptoparasitizing Sea Otters at Amchitka Island Alaska The Condor 1995 T 97 2 S 588 590 Wilcox Charlotte Bald Eagles Carolrhoda Books 2002 ISBN 978 1575051703 Williams David R Pople Robert G Showler David A Bird Conservation Global evidence for the effects of interventions Pelagic Publishing Ltd 2013 592 p ISBN 978 1907807206 Whitacre David F Neotropical Birds of Prey Biology and Ecology of a Forest Raptor Community Comstock Publishing Associates 2012 428 p ISBN 978 0801440793 Wood P B Buehler D A Byrd M A Raptor status report Bald Eagle Giron Pendleton B Ed Proceedings of the southeast raptor management symposium and workshop National Wildlife Federation Washington D C 1990 S 13 21 Wood Petra B Collopy M W Population ecology of subadult southern bald eagles in Florida post fledging ecology migration patterns habitat use and survival Nongame Wildlife Program Tallahassee Florida Final report to Florida Game and Fresh Water Fish Commission 1995 Wood P Nesbitt S Steffer A Bald Eagles Prey on Sandhill Cranes in Florida Journal of Raptor Research 1993 T 27 3 S 164 165 Zierdt Warshaw Linda Encyclopedia of Environmental Science Greenwood 2000 504 p ISBN 978 1573561471 SsylkiKrasnaya kniga Rossii status ne opredelyonInformaciya o vide Belogolovyj orlan na sajte IPEE RANBelohvostyj orlan v Krasnoj knige Rossii neopr Data obrasheniya 30 yanvarya 2015 Dinamika chislennosti belogolovogo orlana v 1977 2004 gg angl Data obrasheniya 30 yanvarya 2015 Korotkie fakty o belogolovom orlane angl Data obrasheniya 30 yanvarya 2015 angl Data obrasheniya 30 yanvarya 2015 Arhivirovano iz originala 30 yanvarya 2015 goda Rasprostranenie i ekologiya belogolovogo orlana angl Data obrasheniya 30 yanvarya 2015 Belogolovyj orlan na sajte Animal Diversity angl Data obrasheniya 30 yanvarya 2015 angl Data obrasheniya 30 yanvarya 2015 Arhivirovano iz originala 1 marta 2012 goda Eta statya vhodit v chislo izbrannyh statej russkoyazychnogo razdela Vikipedii
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