Results 21 to 30 of about 16,338 (281)

Experimental and natural infections of white-tailed sea eagles (Haliaeetus albicilla) with high pathogenicity avian influenza virus of H5 subtype

Frontiers in Microbiology, 2022
White-tailed sea eagle (Haliaeetus albicilla), a regionally rare species of raptor, is threatened in several countries. To assess the risk of H5 high pathogenicity avian influenza (HPAI) viral infection in rare bird species, we performed experimental ...
Yoshikazu Fujimoto, Yoshikazu Fujimoto, Kohei Ogasawara, Norikazu Isoda, Norikazu Isoda, Hitoshi Hatai, Hitoshi Hatai, Kosuke Okuya, Kosuke Okuya, Yukiko Watanabe, Ayato Takada, Yoshihiro Sakoda, Yoshihiro Sakoda, Keisuke Saito, Makoto Ozawa, Makoto Ozawa   +15 more
doaj   +1 more source

Role of three bird species in the life cycle of two Sarcocystis spp. (Apicomplexa, Sarcocystidae) in the Czech Republic

International Journal for Parasitology: Parasites and Wildlife, 2022
Birds are one of the groups involved in the development of Sarcocystis Lankester (1882), serving either as intermediate or definitive hosts. The white-tailed sea eagle Haliaeetus albicilla (Linnaeus, 1758), red kite Milvus milvus (Linnaeus, 1758) (both ...
Ondřej Máca, David González-Solís
doaj   +1 more source

Numbers and distribution of eagles in the Czech Republic: reason for optimism

Пернатые хищники и их охрана, 2023
At present, four eagle species are regular breeders in the Czech Republic: White Tailed Sea-Eagle (Haliaeetus albicilla), Eastern Imperial Eagle (Aquila heliaca), Lesser Spotted Eagle (Aquila [Clanga] pomarina), and Golden Eagle (Aquila chrysaetos ...
Tomáš Bělka, David Horal
doaj   +1 more source

Long-Term Population Dynamics of Large Raptors in the Important Bird Area “Kamsko-Bakaldinskiye Marshes” (Nizhny Novgorod Region)

Пернатые хищники и их охрана, 2023
Identification of breeding territories and long-term population monitoring has been carried out in the Important Bird Areas (IBA) with a global importance “Kamsko-Bakaldinskiye marshes” since 1980.
Sergei V. Bakka, Nadezhda Yu. Kiseleva, Pavel M. Shukov   +2 more
doaj   +1 more source

Conservation Status of Breeding Eagles in France

Пернатые хищники и их охрана, 2019
Seven species of eagle breed in France: Golden Eagle (Aquila chrysaetos), Lesser Spotted Eagle (Aquila pomarina), Bonelli’s Eagle (Aquila fasciata), Booted Eagle (Hieraaetus pennatus), Short-toed Eagle (Circaetus gallicus), Osprey (Pandion haliaetus) and
Hugo Pontalier, Patrick Boudarel, Marie-Françoise Canevet, Edouard Lhomer, Dominique Michelat, Cécile Ponchon, Christian Riols, Olivier Scher   +7 more
doaj   +1 more source

Reproduction parameters, diet composition and interactions with some raptor species in the increasing White-tailed Eagle (Haliaeetus albicilla).

, 2022
In the twentieth century many raptors in Europe decreased due to habitat degradation, use of the organochlorine pesticide, industrial pollution, and deliberate killing by humans.
Dementavičius, Deivis,
core   +1 more source

Results of work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2015

Пернатые хищники и их охрана, 2017
In work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2015 participated 35 ornithologists-researchers and birdwatchers who have ringed in total 752 individuals of 22 species of birds of prey and owls. From colour
Rinur H. Bekmansurov, Igor V. Karyakin, Miroslav V. Babushkin, Sergey V. Vazhov, Aleksey P. Levashkin, Valeriy N. Pimenov, Vasiliy G. Pchelintsev   +6 more
doaj   +1 more source

Registration of Birds of Prey Tagged with Colored Rings on Nests with Video Monitoring in the Ulyanovsk Region and Republic of Tatarstan, Russia

Пернатые хищники и их охрана, 2020
During video surveillance of the nests of the Imperial Eagle (Aquila heliaca), the White-Tailed Eagle (Haliaeetus albicilla) and the Greater Spotted Eagle (Aquila clanga) in the Republic of Tatarstan in 2019 - 2020 we was observed of immature and adult ...
Rinur H. Bekmansurov
doaj   +1 more source

Rerults of work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2014

Пернатые хищники и их охрана, 2015
In work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2014 participated 39 ornithologists-researchers and birdwatchers who have ringed in total 889 individuals of 23 species of birds of prey (Falconiformers) and ...
Igor V. Karyakin, Rinur H. Bekmansurov, Miroslav V. Babushkin, Sergey V. Vazhov, Roman F. Bachtin, Elvira G. Nikolenko, Elena P. Shnayder, Valeriy N. Pimenov   +7 more
doaj   +1 more source

Results of Work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network in 2017

Пернатые хищники и их охрана, 2018
In 2017, a total of 36 ornithologists and birdwatchers participated in the work of the Raptor Ringing Center of the Russian Raptor Research and Conservation Network and ringed 498 individuals of 23 species of Birds of Prey and Owls.
Igor V. Karyakin, Elvira G. Nikolenko, Elena P. Shnayder, Miroslav V. Babushkin, Rinur H. Bekmansurov, Denis A. Kitel, Valeriy N. Pimenov, Vasiliy G. Pchelintsev, Alexandra V. Khlopotova, Mikhail Yu. Shershnev   +9 more
doaj   +1 more source