Results 91 to 100 of about 6,751 (259)
Migration and Nesting of Eagles in the Upper Reaches of Angara River
Пернатые 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
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Revista 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
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PBMS archive holdings: a Predatory Bird Monitoring Scheme (PBMS) report [PDF]
, 2014 The Predatory Bird Monitoring Scheme (PBMS; http://pbms.ceh.ac.uk/) is the umbrella project that encompasses the Centre for Ecology & Hydrology’s National Capability contaminant monitoring and surveillance work on avian predators.
Chaplow, J.S. +3 more
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Wildlife and pollution: 2001-02 Annual Report [PDF]
, 2005 The Wildlife and Pollution contract covers a long-term monitoring programme, the Predatory Bird Monitoring Scheme (PBMS), that examines the levels of certain pollutants in selected wildlife species in Britain. The programme was started in the early 1960s,
Horne, J. A. +5 more
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Improved Supervised Classification of Accelerometry Data to Distinguish Behaviors of Soaring Birds [PDF]
, 2017 Soaring birds can balance the energetic costs of movement by switching between flapping, soaring and gliding flight. Accelerometers can allow quantification of flight behavior and thus a context to interpret these energetic costs.
Sridhar, Srisarguru, Sur, Maitreyi
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Revista de Vertebrados de la Estación Biológica de Doñana [PDF]
, 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
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Maakotkan (Aquila chrysaetos) luonnonsuojelugenetiikka Suomessa
, 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
Las Colecciones del Museo de Ciencias Naturales de la Universidad de Navarra. I. Vertebrados [PDF]
, 2000 Se presenta el Catálogo de la Colección de Vertebrados expuesta en el Museo de Ciencias Naturales de la Universidad de Navarra. La mayor parte de la colección, de ámbito mundial, proviene de la antigua Colección del Colegio Lecároz (Navarra).
Ariño-Plana, A.H. (Arturo Hugo) +1 more
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An overview of existing raptor contaminant monitoring activities in Europe [PDF]
, 2017 Under a Creative Commons license.-- et al.Biomonitoring using raptors as sentinels can provide early warning of the potential impacts of contaminants on humans and the environment and also a means of tracking the success of associated mitigation measures.
Gómez-Ramírez, Pilar, Mateo, Rafael
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Результаты пятилетнего изучения орлов на полуострове Ремда, Псковская область, Россия
Пернатые 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
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