Results 61 to 70 of about 1,339 (222)

A non‐invasive genetic approach for estimating the apparent survival rate of a long‐lived territorial raptor: a case study on the Golden Eagle Aquila chrysaetos

open access: yesIbis, Volume 167, Issue 2, Page 452-467, April 2025.
For long‐lived species, adult survival is the parameter that theoretically has the strongest impact on population dynamics; this makes its estimate crucial for conservation management. The use of non‐invasive genetic approaches coupled with capture–recapture methods is being used increasingly to estimate adult survival. Despite being regularly employed
Sébastien Waterlot   +6 more
wiley   +1 more source

Natal Dispersal of Eastern Imperial Eagles: Preliminary Results For the Central European Population

open access: yesПернатые хищники и их охрана, 2023
The Central European Population of the Eastern Imperial Eagle (Aquila heliaca) is located on its most western global distribution edge. After a strong decline in the last two centuries the population recovered in the past decades not least due to ...
Matthias Schmidt   +8 more
doaj   +1 more source

Influence of the vegetation structure on the nest-site selection of birds of prey in the March floodplain forests, Lower Austria [PDF]

open access: yes, 2012
Zwischen Januar und Juli 2008 wurden im March-Auwald zwischen Hohenau und Drösing im niederösterreichischen Bezirk Gänserndorf (19,7 km2) systematisch Greifvogelhorste kartiert, und auf Besetzung und Bruterfolg kontrolliert.
Krenn, Harald W.   +2 more
core  

Особенности размещения и численность орла-могильника в Костанайской области, Казахстан

open access: yesПернатые хищники и их охрана, 2018
Изучение распространения и численности орла-могильника (Aquila heliaca) в Костанайской области проводилось в течение 1998–2017 гг. С 1979 г. ведётся постоянный мониторинг гнездовой группировки в Наурзумском заповеднике.
Eugene A. Bragin, A. E. Bragin
doaj  

III Международная научно-практическая конференция «Орлы Палеарктики: изучение и охрана» и «Международный семинар «Состояние популяций и проблемы сохранения сокола-балобана»

open access: yesПернатые хищники и их охрана
Конференция «Орлы Палеарктики: изучение и охрана» посвящена фундаментальным и практическим вопросам в исследовании и охране, как отдельных видов, так и популяций крупных хищных птиц.
Elvira G. Nikolenko
doaj   +1 more source

Analysis of Forest Fire Camages in Natura 2000 Sites During the 2007 Fire Season [PDF]

open access: yes, 2009
This report presents the assessment of the damages caused by the forest fires in the EU Mediterranean countries (Cyprus, France, Greece, Italy, Portugal and Spain) during the fire season of 2007, with special emphasis on the impact of these fires in ...
BOCA Roberto   +3 more
core  

Using juvenile movements as a proxy for adult habitat and space use in long‐lived territorial species: a case study on the golden eagle

open access: yesJournal of Avian Biology, Volume 2024, Issue 7-8, July/August 2024.
Effective conservation management of wildlife species depends on understanding their space and habitat use. Telemetry has become the primary source of data for information on how species use space and habitats. However, animals can be difficult to capture, leading to limited sample sizes and thus low quality inferences.
Arzhela Hemery   +4 more
wiley   +1 more source

Sobre alguns jaciments de Myotragus balearicus Bate 1980 (Artiodactyla, Caprinae) de tafonomia infreqüent [PDF]

open access: yes, 2000
[cat] Presentam la descripció i interpretació tafonòmica d'una sèrie de jaciments menorquins i mallorquins de Myotragus balearicus. Es tracta de dipòsits situats a coves inaccessibles per a un caprí.
Alcover, Josep Antoni   +3 more
core  

Wildlife following people: A multidisciplinary assessment of the ancient colonization of the Mediterranean Basin by a long‐lived raptor

open access: yesPeople and Nature, Volume 6, Issue 3, Page 1303-1319, June 2024.
Abstract Modern humans widely shaped present ecosystems through intentional and unintentional geographical redistribution of wildlife, both in historical and pre‐historical times. However, the patterns of ancient human‐mediated indirect changes in wildlife range are largely unknown, and the mechanisms behind them remain obscure.
Marcos Moleón   +11 more
wiley   +1 more source

AZ APRÓVAD, MINT AZ AGRÁR-KÖRNYEZETGAZDÁLKODÁSI PROGRAMOK HATÁSINDIKÁTORA – MÓDSZERTANI ÁTTEKINTÉS [PDF]

open access: yes, 2015
Az Európai Unió számos tagországában hoztak létre agrár-környezetgazdálkodási programokat, melyek az intenzív mezőgazdaság káros hatásait hivatottak mérsékelni.
Biró, Zsolt   +8 more
core  

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