Results 81 to 90 of about 6,347 (210)

Migration and Nesting of Eagles in the Upper Reaches of Angara River

open access: yesПернатые хищники и их охрана, 2018
The work was carried out in 2009–2018 in the sources of Angara river and adjacent areas, using commonly accepted methods of recording birds, adapted to local conditions (Ravkin, Chelintsev, 1990; Melnikov, 2016).
Yuri I. Melnikov
doaj  

Movements of a juvenile Crowned Eagle (Harpyhaliaetus coronatus) tracked by satellite telemetry in central Argentina [PDF]

open access: yes, 2014
[Background] A juvenile Crowned Eagle was tagged at its nest with a satellite transmitter. The Crowned Eagle (Harpyhaliaetus coronatus) is one of the most unknown raptor species from the American continent.
Bechard, Marc J.   +3 more
core   +1 more source

Registro notable de águila real (Aquila chrysaetos) en la Reserva de la Biosfera Tehuacán-Cuicatlán, Puebla, México

open access: yesRevista Mexicana de Biodiversidad, 2016
Se documentó la presencia de águila real (Aquila chrysaetos) mediante el fotorregistro más sureño del estado de Puebla en la Reserva de la Biosfera Tehuacán-Cuicatlán.
Verónica Farías   +6 more
doaj   +1 more source

Ulna de Aquila chrysaetos hallada en un entierro ceremonial del periodo Formativo Medio en Mascota, Jalisco, México

open access: yesHuitzil, 2017
La identificación y el análisis de los restos de aves de los sitios arqueológicos pueden proporcionar información sobre qué significaron y cómo fueron usados.
Fabio Germán Cupul-Magaña   +2 more
doaj   +1 more source

Maakotkan (Aquila chrysaetos) luonnonsuojelugenetiikka Suomessa

open access: yes, 2023
Tiivistelmä. Luonnonsuojelugenetiikalla tarkoitetaan luonnon monimuotoisuuden ja lajien suojelemista evoluutio- ja molekyyligenetiikan keinoin. Maakotka on osassa levinneisyysaluettaan uhanalainen laji, jonka geneettistä tilannetta on kuitenkin tutkittu toistaiseksi melko vähän.
openaire   +1 more source

A case of predation of an Eurasian Eagle Owl by a Bonelli's eagle. [PDF]

open access: yes, 2016
Although some of these hypotheses are not mutually exclusive, in light of our field observations and experience with both species in the study area, we would favor the first hypothesis as food availability is low in our study area (P.
García Ripollés, Clara   +3 more
core   +3 more sources

Revista de Vertebrados de la Estación Biológica de Doñana [PDF]

open access: yes, 1975
The structure of a mediterranean lizard communityDiet of the eagle owl (Bubo bubo) in mediterranean SpainTamaño de la puesta y mortalidad entre los pollos del Aguila Real ibérica (Aquila chrysaetos homeyeriDistribución y frecuencia de la cópula del ...
Amat, Juan A.   +23 more
core  

Mortality and survival of semi-domesticated reindeer (Rangifer tarandus tarandus L.) calves in northern Finland [PDF]

open access: yes, 2011
During the period 1999 to 2004 the reindeer calf survival and mortality were studied in two reindeer-herding cooperatives and in five herding-groups in northern Finland, where in total 1725 calves were fitted with mortality indicating radio-transmitters ...
Maijala, Veikko   +2 more
core   +4 more sources

Результаты пятилетнего изучения орлов на полуострове Ремда, Псковская область, Россия

open access: yesПернатые хищники и их охрана, 2018
Основные цели исследований – выяснение видового состава орлов, размножающихся на полуострове, их численность и продуктивность. Полевые исследования проводились ежегодно 3–5 раз за сезо н.
Gunnar Sein   +4 more
doaj  

Anticoagulant rodenticide exposure and toxicosis in bald eagles (Haliaeetus leucocephalus) and golden eagles (Aquila chrysaetos) in the United States. [PDF]

open access: yesPLoS One, 2021
Niedringhaus KD   +12 more
europepmc   +1 more source

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