Raptor Research
Raptors Conservation 2010, 19
193
Ñàìêà ìîãèëüíèêà â ãíåçäå íà òîïîëå â ïðåäãîðüÿõ Áàùåëàêñêîãî õðåáòà, 11.06.2010 (ââåðõó) è ïòåíöû ìîãèëüíèêà â ãíåçäå íà èâå â ïîéìå ð. ×àðûø, 20.06.2010 (âíèçó). Ôîòî Ñ. Âàæîâà. Female of the Imperial Eagle in the nest on a poplar in foothills of the Baschelakskiy mountain ridge in 11/06/1010 (upper) and chicks of the Imperial Eagle in the nest on a willow tree in the Charysh river flood-lands in 20/06/2010. Photos by S. Vazhov.
ðàçìíîæåíèÿ ìîãèëüíèêà è âûñîêèé ïðîöåíò ó÷àñòêîâ ñ çàíÿòûìè ãí¸çäàìè: 83% (n=30) îò ÷èñëà ó÷àñòêîâ ñ ïðîâåðåííûìè ãí¸çäàìè, à òàêæå áîëüøàÿ äîëÿ âûâîäêîâ ñ òðåìÿ ïòåíöàìè: 44,4% (n=9). Âûâîäêîâ èç îäíîãî ïòåíöà íå îòìå÷åíî. Äëÿ ñðàâíåíèÿ, äàííûå â öåëîì ïî Àëòàþ (Êàðÿêèí è äð., 2009á): âûâîäêè èç òð¸õ ïòåíöîâ íàáëþäàþòñÿ ó 4,49% ïàð, èç îäíîãî – ó 44,94%, ñðåäíåå êîëè÷åñòâî ïòåíöîâ â âûâîäêå 1,6±0,58 (n=89). Áåðêóò (Aquila chrysaetos) Ïðîâåðåíî 11 ðàíåå èçâåñòíûõ ãíåçäîâûõ ó÷àñòêîâ è îáíàðóæåíî äâà íîâûõ. Çàíÿòûå áåðêóòàìè ãí¸çäà íàáëþäàëèñü íà 7 ó÷àñòêàõ – 64% (n=11) îò èõ ÷èñëà ñ ïðîâåðåííûìè ãí¸çäàìè. Íà äâóõ èç íèõ: áëèç ñ. Êóÿãàí (ñðåäíåå òå÷åíèå ð. Ïåñ÷àíîé) è ó ñ. Ñàââóøêà (ïðåäãîðüÿ Êîëûâàíñêîãî õðåáòà) ãí¸ç-
Ãí¸çäà áåðêóòà (Aquila chrysaetos) íà ñêàëàõ â ïðåäãîðüÿõ Àëòàÿ. 12.06.2010, 27.06.2010. Ôîòî Ñ. Âàæîâà. Nests of the Golden Eagle(Aquila chrysaetos) on rocks in the foothills of the Altai mountains. 12/06/2010, 27/06/2010. Photos by S. Vazhov.
äà ïóñòîâàëè, íî íà ïîñëåäíåì âñòðå÷åíà âçðîñëàÿ ïòèöà (ó÷àñòîê æèëîé). Îäíî èç äâóõ àëüòåðíàòèâíûõ ãí¸çä íà ëèñòâåííèöàõ (Larix sibirica) â ñðåäíåì òå÷åíèè ð. Êóÿ÷à (áàññåéí ð. Ïåñ÷àíîé) áûëî ïóñòûì, äðóãîå îêàçàëîñü çàíÿòûì êàíþêîì (Buteo buteo). Ðàíåå íà Àëòàå òàêèõ ñëó÷àåâ íå îòìå÷àëîñü, õîòÿ åñòü ñâåäåíèÿ îá èñïîëüçîâàíèè ïîñòðîåê áåðêóòà íà äåðåâüÿõ â Àëòàå-Ñàÿíñêîì ðåãèîíå áàëîáàíîì (Falco cherrug) (Êàðÿêèí è äð., 2005), ìîãèëüíèêîì è, âåðîÿòíî, ñòåïíûì îðëîì (Êàðÿêèí è äð., 2010), à íà ñêàëàõ – áàëîáàíîì, áîðîäà-