Results 61 to 70 of about 1,342 (216)
Natal Dispersal of Eastern Imperial Eagles: Preliminary Results For the Central European Population
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
Natural expansion versus translocation in a previously human-persecuted bird of prey [PDF]
Many threatened species in Europe have been expanding their distributions during recent decades owing to protection measures that overcome historical human activity that has limited their distributions.
Armstrong +51 more
core +1 more source
Особенности размещения и численность орла-могильника в Костанайской области, Казахстан
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
Sobre alguns jaciments de Myotragus balearicus Bate 1980 (Artiodactyla, Caprinae) de tafonomia infreqüent [PDF]
[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
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
Influence of the vegetation structure on the nest-site selection of birds of prey in the March floodplain forests, Lower Austria [PDF]
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
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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
Temporal biodiversity change involves colonization, extinction, and recurrence of species. These processes vary with spatial grain (i.e. the area at which biodiversity is assessed), but there is little theory to explain this. Here, we present theoretical scenarios showing that colonization, extinction, and recurrence of species can either increase or ...
François Leroy +7 more
wiley +1 more source
Новые данные о распространении и численности крупных хищных птиц в Нижегородской области, Россия
В статье приведены новые данные о распространении и результаты анализа современной численности 8 видов крупных хищных птиц (беркут Aquila chrysaetos, орёл-могильник A. heliaca, большой подорлик A. clanga, малый подорлик A.
Pavel M. Shukov
doaj +1 more source
AZ APRÓVAD, MINT AZ AGRÁR-KÖRNYEZETGAZDÁLKODÁSI PROGRAMOK HATÁSINDIKÁTORA – MÓDSZERTANI ÁTTEKINTÉS [PDF]
Az Európai Unió számos tagországában hoztak létre agrár-környezetgazdálkodási programokat, melyek az intenzív mezőgazdaság káros hatásait hivatottak mérsékelni.
Biró, Zsolt +8 more
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