Results 101 to 110 of about 978 (229)
Разорение гнезда степного орла Aquila nipalensis степными лунями Circus macrourus
Стариков Сергей Васильевич +2 more
openaire +2 more sources
Итоги III Международной конференции «Орлы Палеарктики: изучение и охрана»
Резолюция III Международной конференции «Орлы Палеарктики: изучение и охрана», включающая декларацию IX Международной конференции по сохранению восточного орла-могильника (Aquila heliaca), итоги III Международного совещания по охране степного орла ...
Igor V. Karyakin, Elvira G. Nikolenko
doaj
Metropolitan garbage dumps: possible winter migratory raptor monitoring stations in peninsular India
Winter raptor migration and movement is poorly documented for peninsular India, mainly due to the lack of geographical bottlenecks. We describe, for the first time, the use of a garbage dump in a metropolitan city as an alternative visual winter raptor ...
S. Pande +4 more
doaj +1 more source
Numerical Simulation of a Passive Control of the Flow Around an Aerofoil Using a Flexible, Self Adaptive Flaplet [PDF]
© 2018 The Author(s) Self-activated feathers are used by almost all birds to adapt their wing characteristics to delay stall or to moderate its adverse effects (e.g., during landing or sudden increase in angle of attack due to gusts).
A Pinelli +38 more
core +1 more source
Taxonomy and conservation status of hawk-eagles (Genus Nisaetus) in south-east Asia [PDF]
Morphological, vocal and molecular data have been used to reevaluate the taxonomy of some Asian Nisaetus taxa. This name is used instead of Spizaetus because the latter genus is polyphyletic with clades in Asia, South America and Africa.
Gjershaug, Jan Ove
core
The Steppe Eagle (Aquila nipalensis) is a very rare vagrant in Ukraine. It bred here in 1970s, and adults were recorded in summer on their nesting sites up until 1981. In the Kharkiv region (Eastern and N–E.
Stanislav G. Viter
doaj +1 more source
Observació d'una àguila marina Haliaeetus albicilla a Mallorca l'hivern 2001-2002 [PDF]
Entre la darrera setmana de desembre de 2001 i la tercera setmana de febrer de 2002, un exemplar immadur d'aguila marina Haliaeetus albicilla va ser vist a la Serra de Tramuntana, Mallorca, volant i alimentant-se amb carronya.
Rebassa, Maties
core

