Results 81 to 90 of about 3,752 (238)

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  

Results of Work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2018

open access: yesПернатые хищники и их охрана, 2019
In 2018, atotal of 30 ornithologists and birdwatchers participated in the work of the RaptorRingingCenterof the Russian Raptor Research and Conservation Network and ringed 615 individuals of 24 species of Birds of Prey and Owls.
Elvira G. Nikolenko   +10 more
doaj   +1 more source

Food of the white‐tailed eagle Haliaeetus albicilla in Greenland

open access: yesEcography, 1983
Six nests of white‐tailed eagles in the southernmost Greenland were watched during the nestling period and food items recorded photographically by remote controlled cameras. The species composition of the food was representative even for the adult eagles' diet. Fish made up a major part of 90%, various bird species and arctic fox pups the remaining 10%.
Frank Wille, Kaj Kampp
openaire   +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  

White-tailed Eagle, Haliaeetus albicilla

open access: yesAcrocephalus, 2001
While watching the birds at Podunavlje fish-ponds in Kopački rit on January 28th 1999, I observed two immature White-tailed Eagles squabbling for a fish. One of them flew to the other side of the pond, getting hold of a large shellfish (Anodonta cygnea).
openaire   +1 more source

Aggression heuristics underlie animal dominance hierarchies and provide evidence of group-level social information

open access: yes, 2020
Members of a social species need to make appropriate decisions about who, how, and when to interact with others in their group. However, it has been difficult for researchers to detect the inputs to these decisions and, in particular, how much ...
DeDeo, Simon   +2 more
core  

Материалы ко второму изданию Красной книги Белгородской области. Растения, лишайники, грибы и животные, рекомендуемые для включения в списки охраняемых видов. 5. Раздел "Животные" [PDF]

open access: yes, 2017
Приведены перечни видов беспозвоночных и позвоночных животных, рекомендуемых для включения во второе издание Красной книги Белгородской области. Основанием к обновлению перечней послужили материалы, собранные на территории региона в период с 2004 г.
Присный, А. В.   +4 more
core   +1 more source

A conflict management tool for conservation agencies [PDF]

open access: yes, 2016
1. Growing pressure on natural resources is leading to more conservation conflicts. Governments and their statutory agencies devote increasing financial and human resources to this subject, but tend to adopt reactive, ad hoc approaches to management. 2.
MacGugan, Alastair   +5 more
core   +1 more source

Landscape structure, human disturbance and crop management affect foraging ground selection by migrating geese [PDF]

open access: yes, 2011
It is well known that agricultural intensification has caused severe population declines among bird species which use farmland for breeding and overwintering, while migrating bird species may benefit from intensive farming, but in turn damage crops ...
A Báldi   +81 more
core   +2 more sources

Haliaeetus albicilla: BirdLife International

open access: green, 2021
IUCN
openalex   +1 more source

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