ÐåзюìåМèрîâая ïîïуляцèя ñòåïнîгî îрла (Aquila nipalensis) èмååò ñòаòуñ угрîжаåмîé è бûñòрî òåряåò ÷èñлåннîñòь ïî âñåму арåалу. Эéлаò, раñïîлîжåннûé â южнîм Иçраèлå -эòî òаê наçûâаåмîå «буòûлî÷нîå гîрлûшêî» на ïуòè âåñåннåé мèграцèè эòîгî âèда èç Àфрèêè. Мû ïрîâåлè ñåрèю ïîлåâûõ èññлåдîâанèé ñ 2015 ïî 2018 гг., âåдя ïîдñ÷ёò ïрîлåòаюùèõ ñòåïнûõ îрлîâ, è ñîбèрая даннûå îб èõ âîçраñòå. Ïîлу÷åннûå даннûå мû ñраâнèлè ñ аналîгè÷нûмè, ñîбраннûмè çа 4 âåñåннèõ ñåçîна â ïрîмåжуòêå мåжду 1977 è 1988 гг. Мû нå âûяâèлè дîñòîâåрнûõ раçлè÷èé мåжду дâумя âûбîрêамè ïî êîлè÷åñòâу ñòåïнûõ îрлîâ, ïрîõîдяùèõ над Эéлаòîм на âåñåннåé мèграцèè. Эòî îçна÷аåò, ÷òî çèмîâêè ñòåïнîгî îрла â Àфрèêå è åгî ïуòè мèграцèè â Àфрèêу è îбраòнî îòнîñèòåльнî бåçîïаñнû. Мû òаêжå îбнаружèлè, ÷òî 75% ïрîлåòаюùèõ îрлîâ -эòî âçрîñлûå îñîбè, è ÷òî èõ îñнîâнîé ïрîлёò ïрèõîдèòñя на òрåòью нåдåлю фåâраля. Эòа èнфîрмацèя ñïîñîбñòâуåò улу÷шåнèю мåр ïî îõранå âèда.
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