Results 71 to 80 of about 1,339 (222)

Multi-scale effects of nestling diet on breeding performance in a terrestrial top predator inferred from stable isotope analysis [PDF]

open access: yes, 2016
This is the final version of the article. Available from the publisher via the DOI in this record.Inter-individual diet variation within populations is likely to have important ecological and evolutionary implications.
Bearhop, S   +6 more
core   +1 more source

Decomposing biodiversity change to processes of extinction, colonization, and recurrence across scales

open access: yesEcography, Volume 2024, Issue 2, February 2024.
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

open access: yesПернатые хищники и их охрана, 2019
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

Steppe, Felssteppe, Waldsteppe : Lebensräume im Pribaikalsky Nationalpark am Baikal [PDF]

open access: yes, 2011
Seit der Journalist Klaus Bednarz in Film und Buch über den Baikal berichtet hat, ist der größte Süßwassersee der Welt in Ostsibirien für die meisten zum Begriff geworden. Osnabrücker Biologen haben schon viele Jahre dort gearbeitet.
Bergmann, Hans-Heiner, Kooiker, Gerhard
core  

Population dynamics and dietary changes of Eastern Imperial Eagles in Hungary

open access: yesПернатые хищники и их охрана, 2018
The Hungarian population of the Eastern Imperial Eagle (Aquila heliaca) has increased by 50% in five years from 150–160 pairs (2013) to 230–240 pairs (2018).
Márton Horváth   +4 more
doaj  

EU Action Plan against Wildlife Trafficking : recent Belgian criminal cases [PDF]

open access: yes, 2020
The article introduces international, European and Belgian legislation on trade in endangered species of wild animals and plants and discusses the EU Action Plan against Wildlife Trafficking.
Bouquelle, Farah, Lavrysen, Luc
core   +2 more sources

Представители родов Aquila и Haliaeetus в гнездовой фауне Центрального Черноземья: современное состояние и перспективы существования

open access: yesПернатые хищники и их охрана, 2019
В 1980-е и первую половину 1990-х гг. на территории Центрального Черноземья гнездились большой подорлик (Aquila [Clanga] clanga), орёл-могильник (A. heliaca) и орлан-белохвост (Haliaeetus albicilla).
Alexander V. Sokolov   +2 more
doaj   +1 more source

Evidence for West Nile Virus and Usutu Virus Infections in Wild and Resident Birds in Germany, 2017 and 2018 [PDF]

open access: yes, 2019
Wild birds play an important role as reservoir hosts and vectors for zoonotic arboviruses and foster their spread. Usutu virus (USUV) has been circulating endemically in Germany since 2011, while West Nile virus (WNV) was first diagnosed in several bird ...
Eiden, Martin   +19 more
core   +2 more sources

К изучению орла-могильника на Алтае

open access: yesActa Biologica Sibirica, 2019
Приводятся обобщённые сведения по распространению, численности и экологии орла-могильника Aquila heliaca на Алтае. Под Алтаем понимается территория Алтайского края (168 тыс. км2) и Республики Алтай (92,6 тыс.
V. M. Vazhov, R. F. Bakhtin
doaj   +1 more source

Using microstructures and composition to decipher the alterations of rodent teeth in modern regurgitation pellets—a good news-bad news story

open access: yes, 2020
Rodent accumulations are widely used for palaeoenvironmental reconstructions. But these accumulations are created through the activity of predators (carnivorous mammals, birds of prey), the predation and digestion of which modify the preservation of ...
Dauphin, Y.
core   +3 more sources

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