Results 41 to 50 of about 5,049 (212)
Status and distribution of diurnal raptors in Central North Algeria, the case of Great Kabylia
Arxius de Miscel-lània Zoològica, 2021 Estat i distribució dels rapinyaires diürns a la Gran Cabília (nord d’Algèria Central) A la Gran Cabília (Algèria) nidifiquen 13 espècies de rapinyaires, de les quals vam observar 407 individus durant els anys 2018 i 2019.
K. Hachour +2 more
doaj +1 more source
Unusual raptor nests around the world [PDF]
, 2009 From surveys in many countries, we report using unusual nesting materials (e.g., paper money, rags, metal, antlers, and large bones) and unusual nesting situations. For example, we documented nests of Steppe Eagles [Aquila nipalensis] and Upland Buzzards
Anderson, Daniel W. +14 more
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Brown Trout Abundance in Boreal Streams With Large Wood
Ecology of Freshwater Fish, Volume 35, Issue 2, April 2026.ABSTRACT Large wood has been found to be a crucial component in riverine ecosystems. However, due to the heavy channelization of rivers and intensive forestry practices over the past few decades, the amount of large wood in these ecosystems has decreased worldwide. River restoration aims to mitigate the effects of channelization and restore the channel
Alisa Koski +3 more
wiley +1 more source
Особенности осеннего миграционного поведения скоп, обитающих на Северо-западе России
Пернатые хищники и их охрана, 2018 С 2015 по 2017 гг. мы изучали осенние миграции скопы (Pandion haliaetus) населяющей Дарвинский государственный природный биосферный заповедник (расположен на берегу Рыбинского водохранилища в 50 км южнее города Череповец, Северо-Запад России) и его ...
Miroslav V. Babushkin +2 more
doaj
Пернатые хищники и их охрана, 2018 In 2017, a total of 36 ornithologists and birdwatchers participated in the work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network and ringed 498 individuals of 23 species of Birds of Prey and Owls.
Igor V. Karyakin +9 more
doaj +1 more source
Journal of Avian Biology, 2023 Birds that repeatedly visit distinct places along their migratory routes in consecutive years must be able to navigate to these places and respond appropriately to unfavourable wind conditions. This study analysed the migratory routes, repeatedly‐visited
Bernd‐Ulrich Meyburg, Daniel Holte
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Balancing moult, migration, and breeding in a long‐lived partially migrant raptor
Journal of Avian Biology, Volume 2026, Issue 2, March 2026.Moult, breeding, and migration are the three major life‐history events in the annual cycle of birds. All are energetically demanding processes that rarely overlap. In large raptors such as the Egyptian vulture Neophron percnopterus, completing a full moult may take more than one year, requiring birds to balance this process with other life‐cycle events.
Iñigo Zuberogoitia +19 more
wiley +1 more source
Пернатые хищники и их охрана, 2018 German Ospreys (Pandion haliaetus) were thought to migrate to sub-Saharan Africa. However, most of the many ring recoveries were from juvenile birds, and adults had never been satellite-tracked.
Bernd-Ulrich Meyburg +3 more
doaj
Breeding Status of Ospreys in Egypt (Red Sea) from 2012 to 2018
Пернатые хищники и их охрана, 2019 A new series of Osprey surveys started in early June 2012 and ended in July 2018. The main goal was to survey the local resident breeding Ospreys Pandion haliaetus haliaetus. I also visited the three wintering areas Malaha, Aswan and Lake Nasser.
Mohamed Ibrahim Habib
doaj +1 more source
State of the art of the knowledge of Chilean raptor birds: Present situation and future projections [PDF]
, 2015 El creciente interés a nivel mundial por el estudio de las aves rapaces ha generado la necesidad de identificar las prioridades de investigación para así enfocar los esfuerzos de conservación sobre ellas. En Chile, las primeras investigaciones se inician
core +1 more source