Results 51 to 60 of about 1,473 (254)
Перед вами второй специальный выпуск журнала «Пернатые хищники и их охрана / Raptors Conservation». В нём опубликованы тезисы III Международной конференции «Орлы Палеарктики: изучение и охрана», которая в этот раз проводится в Казахстане, в стране ...
Igor V. Karyakin
doaj
Kleptoparasitism by raptors, focusing on the Imperial Eagle (Aquila heliaca)
Štefan Danko
openaire +2 more sources
Natural expansion versus translocation in a previously human-persecuted bird of prey [PDF]
Many threatened species in Europe have been expanding their distributions during recent decades owing to protection measures that overcome historical human activity that has limited their distributions.
Armstrong +51 more
core +1 more source
Birds from sima del elefante, atapuerca, spain: Palaeoecological implications in the oldest human bearing levels of the iberian peninsula [PDF]
Palaeoenvironmental reconstruction of Early Pleistocene sites has a particular interest as it sheds light on how the arriving of the first Europeans occurred, as well as on the nature of the relation between these humans and the ecosystems.
Cuenca Bescós G. +3 more
core +1 more source
Electrocution of raptors at power lines in Central Kazakhstan [PDF]
Along three transects of medium voltage power lines in the steppe of Central Kazakhstan, surveys for bird casualties were carried out in summer 2006 in order to estimate the quantitative and qualitative impact of power lines on bird mortality in this ...
Lasch, Ulrike +2 more
core
On the Natal Philopatry of the Eastern Imperial Eagle of the Volga Population
Population structure across the range of the Eastern Imperial Eagle (Aquila heliaca) remains one of the controversial issues that can be resolved by data on the distribution of juveniles from different points in the range.
Mikhail V. Korepov
doaj +1 more source
Wintering Birds in Northern Saudi Arabia: February 2009 [PDF]
The northern plains of Saudi Arabia are an area of approximately 231,000 km2, or roughly equivalent to the size of the whole of the United Kingdom. During previous ABBA Surveys in this area in late winter and spring significant numbers of wintering ...
Abu Qabous, Baleegh +3 more
core
New Records of Raptors in Eastern Kazakhstan
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
Only 1541 (34.2%) of 4503 recognized non‐passerine bird species are held in ZIMS institutions worldwide. Approximately ~83% of the species kept globally are classified as non‐threatened and ~16% as threatened. To improve the conservation of threatened birds, a shift toward keeping threatened species should be considered within ex situ management ...
Anna Wahle +6 more
wiley +1 more source

