Results 31 to 40 of about 6,751 (259)
Пернатые хищники и их охрана, 2016 The Greater Spotted Eagle (Aquila clanga) is rarely seen breeding in the nests of the other raptor species. From time to time it breeds in the former nests of medium-size accipitridae like the Black Kite (Milvus migrans), Common Buzzard (Buteo buteo ...
Igor V. Karyakin, Elvira G. Nikolenko
doaj +1 more source
Markov models of territory occupancy: Implications for the management and conservation of competing species [PDF]
, 2013 Markov chains have been frequently used in community ecology to model successional changes, but little attention has been paid to its application in population ecology as a tool to explore the outcomes of species interactions.
Cadahía, Luis +6 more
core +2 more sources
Пернатые хищники и их охрана, 2016 The article highlights the project results on the assessment of the impact of middle voltage overhead power lines (PL) on avifauna of Mangistau region of the Republic of Kazakhstan.
Mark V. Pestov +3 more
doaj +1 more source
The Survival Status of Golden and Steppe Eagles in a Capturing Area in China
Пернатые хищники и их охрана, 2023 Our recent investigation in China encompasses the species and number studies of eagles in captivity, study of methods and tools used to capture raptors in the field, investigation into whether there is trade (and at which level), estimation of damage to ...
Roller MaMing
doaj +1 more source
New Records of Raptors in Eastern Kazakhstan
Пернатые хищники и их охрана, 2014 In this article we describe our data on observations of birds of prey in Eastern-Kazakhstan Upland and Northern Balkhash Lake area collected mostly in 2013, May–June and September, and also in 2012, March and May.
Anna N. Barashkova, Ilya E. Smelansky
doaj +1 more source
New Data on Golden Eagle Nesting in the Berd River Basin, Novosibirsk Region, Russia
Пернатые хищники и их охрана, 2023 The Berd River flows along the southwestern part of the low-mountain Salair ridge and in the middle reaches has distinct mountain character. Within the Novosibirsk region, Berd and its tributaries create a unique mountain landscape area with suitable ...
Oleg V. Andreyenkov
doaj +1 more source
[Nesting of Golden Eagle (Aquila chrysaetos) at an exceptional altitude for the Italian Alps]
Rivista Italiana di Ornitologia - Research in Ornithology, 2019 [In the Province of Imperia (Liguria, Italy) the breeding population of Golden Eagle (Aquila chrysaetos) amounts to 8 territorial pairs, with a relative density of 4.6 pairs/1000 km2. Between the 12 known nesting sites, one nest is located at 380 m a.s.l.
Fabiano Sartirana, Rudy Valfiorito
doaj +1 more source
Пернатые хищники и их охрана, 2023 Golden Eagles (Aquila chrysaetos) have a Holarctic distribution. The subspecies A. ch. сanadensis inhabits North America, where it encounters the same anthropogenic threats as other eagle species worldwide, including electrocution on powerlines, shooting,
Jill A. Shaffer
doaj +1 more source
Legacy pollutants are declining in Great Skuas (Stercorarius skua) but remain higher in Faroe Islands than in Scotland [PDF]
, 2016 To monitor environmental pollutants in Faroese biota, samples from a top predator were analysed and put into a spatial and temporal context. Analysis of 20 Great Skua eggs sampled in 2012 from the Faroe Islands showed >70 % lower concentrations of ...
Alonso, Sarah +5 more
core +2 more sources
Estimating abundance in unmarked populations of Golden Eagle (Aquila chrysaetos)
Ecological Solutions and Evidence, 2022 Estimates of species abundance are of key importance in population and ecosystem level research but can be hard to obtain. Study designs using camera traps are increasingly being used for large‐scale monitoring of species that are elusive and/or occur ...
Jennifer Stien +5 more
doaj +1 more source