Results 21 to 30 of about 372 (121)
Редкие виды хищных птиц Усинского края (Западный Саян)
Усинский край находится в Западном Саяне. Это – бассейн р. Ус и собственно Усинская котловина. Представлены результаты нашей работы в 2008, 2011, 2012, 2015, 2017, 2018 годах.
Natalia A. Suprankova
doaj
В настоящее время сотрудниками Катунского заповедника начаты работы по исследованию редких пернатых хищников в Уймонской долине и ее окрестностях, а также на территории заповедника «Катунский».
Eugene M. Rakin
doaj
All Eurasian species of eagles are more or less rare, so saving them requires the combined efforts of countries where the birds breed, migrate and winter.
Igor V. Karyakin, Elvira G. Nikolenko
doaj
Новые данные о распространении и численности крупных хищных птиц в Нижегородской области, Россия
В данном сообщении приводится новая информация о численности редких видов дневных хищных птиц, собранная после второго издания Красной книги Нижегородской области (2014).
Pavel M. Shukov
doaj
Migrations on birds of prey in precaucasus region
The peculiarity of migrations birds of prey in Precaucasus region is considered. Are analyzed date, character and direction of spring and autumn migrations, distribution and number on 19 species of Falconiformes.
M. P. Ilyukh
doaj +1 more source
Autumn Migration of Eagles in the South Baikal Migratory Pass: Dynamics for 30 Years
Regular observation on autumn migration of raptors in the South Baikal migratory pass (SBMP) began in the late 1980s, and in the late 1990s, full-season counts began (25 August – 10–20 October).
Marina N. Alekseenko+2 more
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Modern Status of the Eagles in the State Nature Reserve “Opuksky” and its Surroundings
As of June 2018, 240 species of birds (70.5% of the Crimean bird fauna) were registered in the reserve. The diurnal birds of prey are represented by 12 genera and 26 species (11% of the total number of bird species in the reserve), of which only 12 (46%)
Igor A. Sikorsky
doaj
The aim of the Conference is to discuss the current situation, negative factors, and methods of study and protection of eagles, as well as to propose a strategy of protecting the most endangered of them.
Igor V. Karyakin, Elvira G. Nikolenko
doaj
Large birds of prey make up about 40% of all ringed birds. The Steppe Eagle Aquila nipalensis (more than 700 individuals), the Imperial Eagle A. heliaca (more than 500 individuals), the White-tailed Eagle Haliaeetus albicilla (more than 350 individuals ...
Rinur H. Bekmansurov+2 more
doaj
DNA-based Approach to Wildlife Conservation: What Can and Can’t be Done?
In many cases field biology can greatly benefit from use of modern genetic methods and ready-to-use test systems, promoting ease of organism identification and quantitative means to assess population structure and sizes: Vast DNA sequence databases and ...
Dmitry M. Schepetov
doaj