Results 211 to 220 of about 1,425 (243)
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Current Efforts to Monitor and Conserve the Eastern Imperial Eagle Aquila heliaca in Hungary
AMBIO: A Journal of the Human Environment, 2008The globally threatened Eastern Imperial Eagle Aquila heliaca has been one of the flagship species of Hungarian bird conservation efforts since the 1980s. Due to these conservation activities and positive land-use changes during the last 2 decades, the Hungarian Imperial Eagle population increased from as few as approximately 20 pairs in the early ...
Iván Demeter +7 more
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Gelegegröße und Bruterfolg des Schreiadlers (Aquila pomarina) und des Kaiseradlers (Aquila heliaca) in den ostslowakischen Karpaten 1966–1978 [PDF]
Journal für Ornithologie, 1979 In 13 aufeinanderfolgenden Jahren wurden 65 Bruten des Schreiadlers und 28 (davon zwei Nachgelege) des Kaiseradlers registriert. 47 Schreiadlergelege enthielten im Mittel 1,68 Eier (15×1, 32×2). Aus 78 Eiern schlupften 56 Junge. Der Verlust an Nestlingen durch Kainismus hatte ohne unser Eingreifen 38% ausgemacht, nur 32,8% von 78 abgelegten Eiern ...
Bernd-Ulrich Meyburg, Ján Švehlik
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2013
Prikazana su kretanja orla krstaša na temelju stogodišnjih podataka o prstenovanim i nađenim pticama.
Ćiković, Davor, Barišić, Sanja
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Prikazana su kretanja orla krstaša na temelju stogodišnjih podataka o prstenovanim i nađenim pticama.
Ćiković, Davor, Barišić, Sanja
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Breeding record of the Imperial Eagle,Aquila heliaca,in Turkey
Zoology in the Middle East, 1996Abstract Breeding of the Imperial Eagle in Turkey has been confirmed only two times during the last two decades. An occupied eyrie was found in 1989 and is described and a list of prey items is given. Breeding in Turkey has been confirmed only in Northern Anatolia.
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Ibis, 2005
The demographic consequences of within‐population variability in predator foraging are not well understood. We assessed the relationship between the degree of diet specialization and two demographic parameters, population density and reproductive output, within a single population of Imperial Eagles Aquila heliaca at a nature reserve in north‐central ...
Evgeny A. Bragin +3 more
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The demographic consequences of within‐population variability in predator foraging are not well understood. We assessed the relationship between the degree of diet specialization and two demographic parameters, population density and reproductive output, within a single population of Imperial Eagles Aquila heliaca at a nature reserve in north‐central ...
Evgeny A. Bragin +3 more
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Viererbruten des Kaiseradlers(Aquila heliaca)
Journal für Ornithologie, 1976Bernd-Ulrich Meyburg, Ján Švehlik
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Aquila Optimizer: A novel meta-heuristic optimization algorithm
Computers and Industrial Engineering, 2021Mohammad Alshinwan +2 more
exaly
Fragmentation of Bird Bones in Food Remains of Imperial Eagles (Aquila heliaca)
International Journal of Osteoarchaeology, 1997Alexei E. Nekrasov +3 more
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