Results 91 to 100 of about 52,762 (221)

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

Diet of Eastern Imperial Eagle (Aquilaheliaca) in Bulgaria: composition, distribution and variation. [PDF]

open access: yesBiodivers Data J, 2022
Demerdzhiev D   +6 more
europepmc   +1 more source

The First Find of the Imperial Eagle’s Nest at the Pole of High-Voltage Power Transmission Line in the Republic of Altai, Russia

open access: yesПернатые хищники и их охрана, 2018
Inhabited nest of the Imperial Eagle was found on July 27, 2017 on the high-voltage power lines pole in the valley of the river Ursul near the fall of the river Karakol into it (Onguday district of the Altai Republic). Two adult nestlings ready to flyout
Elvira G. Nikolenko   +3 more
doaj   +1 more source

Factors influencing nest-site selection by Spanish Imperial Eagles

open access: yesJournal of Field Ornithology, 2002
We examined nest-site selection by Spanish Imperial Eagles (Aquila adalberti) in Doñana National Park (southwestern Spain) from 1984-1994. Spanish Imperial Eagles are large birds of prey that defend and occupy a territory year-round. Identifying a territory's nest-site characteristics represents a critical step in safeguarding this endangered species ...
Bisson, I.   +2 more
openaire   +2 more sources

A study on some basic blood biochemical parameters of Eastern imperial eagles (Aquila heliaca) in Bulgaria

open access: yesBulgarian Journal of Veterinary Medicine
The Eastern imperial eagle (Aquila heliaca) is one of the largest birds of prey in Southeastern Europe. In Bulgaria, the Eastern imperial eagle is critically endangered.
R. Petrov   +3 more
doaj   +1 more source

The First Record of Case of the Imperial Eagle and the Steppe Eagle Successful Breeding in the Mixed Pair in Western Kazakhstan and Records of Probable Hybrids of These Species in Russia and Kazakhstan

open access: yesПернатые хищники и их охрана, 2016
Facts mentioned in paper give evidence of the possibility of forming the mixed pairs between Steppe and Imperial Eagles, breeding success and fertility of hybrids.
Igor V. Karyakin   +2 more
doaj   +1 more source

Habitat use by juvenile Golden Eagles Aquila chrysaetos in Spain [PDF]

open access: yes, 2013
Capsule Dispersing juvenile Golden Eagles are habitat generalists that do not regularly use temporary settlements.
Ferrer, Miguel   +3 more
core   +2 more sources

Adaptive Capabilities of the Eastern Imperial Eagle in Power Lines Exploration for Nesting Purposes in the Republic of Tatarstan, Russia

open access: yesПернатые хищники и их охрана, 2016
This report presents information on the eastern imperial eagle nesting on electricity pylons in the Republic of Tatarstan (area of 67836.2 km2) on the eastern part of East-European (Russian) Plain, where the habitat of this species, marked in GIS ...
Rinur H. Bekmansurov
doaj   +1 more source

Status and Trends in the Eastern Imperial Eagle Population Between 1977 and 2018 in Slovakia

open access: yesПернатые хищники и их охрана, 2018
In Slovakia, two subpopulations of the Eastern Imperial Eagle (Aquila heliaca) – Western and Eastern Slovakian – are recognized with a distance between them of 200–300 km.
Jozef Chavko   +5 more
doaj  

Juvenile Dispersal of Spanish Imperial Eagles

open access: yes, 1989
11 paginas, 3 figuras y 1 table [EN] Postfledging dispersal of juvenile Spanish Imperial Eagles (Aquila adalberti) was studied from 51 records of recoveries, sightings, and contacts with banded, and wing or radio-tagged birds. When they become independent young eagles leave their natal areas, travelling up to 350 km. Dispersal can be divided into three
González, Luis Mariano   +3 more
openaire   +1 more source

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