Results 81 to 90 of about 1,473 (254)
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]
Az Európai Unió számos tagországában hoztak létre agrár-környezetgazdálkodási programokat, melyek az intenzív mezőgazdaság káros hatásait hivatottak mérsékelni.
Biró, Zsolt +8 more
core
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
Multi-scale effects of nestling diet on breeding performance in a terrestrial top predator inferred from stable isotope analysis [PDF]
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
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
Steppe, Felssteppe, Waldsteppe : Lebensräume im Pribaikalsky Nationalpark am Baikal [PDF]
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
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]
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
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
Evidence for West Nile Virus and Usutu Virus Infections in Wild and Resident Birds in Germany, 2017 and 2018 [PDF]
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

