Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Stoycho Stoychev"'
Autor:
Christine Howard, Emma-Liina Marjakangas, Alejandra Morán-Ordóñez, Pietro Milanesi, Aleksandre Abuladze, Karen Aghababyan, Vitalie Ajder, Volen Arkumarev, Dawn E. Balmer, Hans-Günther Bauer, Colin M. Beale, Taulant Bino, Kerem Ali Boyla, Ian J. Burfield, Brian Burke, Brian Caffrey, Tomasz Chodkiewicz, Juan Carlos Del Moral, Vlatka Dumbovic Mazal, Néstor Fernández, Lorenzo Fornasari, Bettina Gerlach, Carlos Godinho, Sergi Herrando, Christina Ieronymidou, Alison Johnston, Mihailo Jovicevic, Mikhail Kalyakin, Verena Keller, Peter Knaus, Dražen Kotrošan, Tatiana Kuzmenko, Domingos Leitão, Åke Lindström, Qenan Maxhuni, Tomaž Mihelič, Tibor Mikuska, Blas Molina, Károly Nagy, David Noble, Ingar Jostein Øien, Jean-Yves Paquet, Clara Pladevall, Danae Portolou, Dimitrije Radišić, Saša Rajkov, Draženko Z. Rajković, Liutauras Raudonikis, Thomas Sattler, Darko Saveljić, Paul Shimmings, Jovica Sjenicic, Karel Šťastný, Stoycho Stoychev, Iurii Strus, Christoph Sudfeldt, Elchin Sultanov, Tibor Szép, Norbert Teufelbauer, Danka Uzunova, Chris A. M. van Turnhout, Metodija Velevski, Thomas Vikstrøm, Alexandre Vintchevski, Olga Voltzit, Petr Voříšek, Tomasz Wilk, Damaris Zurell, Lluís Brotons, Aleksi Lehikoinen, Stephen G. Willis
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-12 (2023)
Abstract Climate change has been associated with both latitudinal and elevational shifts in species’ ranges. The extent, however, to which climate change has driven recent range shifts alongside other putative drivers remains uncertain. Here, we us
Externí odkaz:
https://doaj.org/article/451d648b350e49c094829238fa090dfc
Diet of Eastern Imperial Eagle (Aquila heliaca) in Bulgaria: composition, distribution and variation
Autor:
Dimitar Demerdzhiev, Zlatozar Boev, Dobromir Dobrev, Nikolay Terziev, Nedko Nedyalkov, Stoycho Stoychev, Tseno Petrov
Publikováno v:
Biodiversity Data Journal, Vol 10, Iss , Pp 1-16 (2022)
The Eastern Imperial Eagle (EIE) is a top predator exploiting different prey in different parts of its distribution. In this study, we summarise data collected over a long period of time (for 25 consecutive years), identifying key prey species in the
Externí odkaz:
https://doaj.org/article/0a4ba19ffdf54d7189285aa9fff2b596
Publikováno v:
Avian Research, Vol 13, Iss , Pp 100030- (2022)
Habitat transformation is identified as major threat to biodiversity loss globally, affecting threatened raptors. Changes in land use can alter the abundance and distribution of birds of prey by affecting habitat availability and quality. In this stu
Externí odkaz:
https://doaj.org/article/560ed828665e4d02b9d7de5a06a7f100
Autor:
Márton Horváth, Tibor Juhász, Imre Fatér, Matthias Schmidt, Michael Dvorak, Beate Wendelin, Gábor Wichmann, Anita Gamauf, Mike McGrady, Rainer Raab, Péter Spakovszky, Stoycho Stoychev, Dimitar A. Demerdzhiev, Svetoslav D. Spasov, Dobromir D. Dobrev, Bernd-Ulrich Meyburg, David Horal, Ivan Literak, Jozef Chavko, Tomáš Veselovský, Zuzana Guziová, Natia Javakhishvili, Burak Tatar, Cansu Özcan, Emanuel Lisichanets, Hegyeli Zsolt, Mátyás Prommer
Publikováno v:
Пернатые хищники и их охрана, Vol 0, Iss 1, Pp 132-134 (2018)
Satellite tracking became a frequently applied method for the study and conservation of raptors during the last decade, although the data derived from different projects are rarely analyzed together. Similarly Eastern Imperial Eagles (Aquila heliaca)
Externí odkaz:
https://doaj.org/article/dff41266c74f49c1990779d1f1b21b0b
Publikováno v:
Ornis Hungarica, Vol 29, Iss 2, Pp 81-92 (2021)
The spatial ecology of the Eurasian Griffon Vulture (Gyps fulvus) has been a subject of scientific interest for long due to its conservation status, critical ecosystem role, gregarious lifestyle and complex foraging behavior. The trans-border Eastern
Autor:
Dobromir Dobrev, Metodija Velevski, Anastasios Bounas, Stoyan C. Nikolov, Elzbieta Kret, Panagiotis Kordopatis, Victoria Saravia, Nenad Petrovski, Ivaylo Klisurov, Steffen Oppel, Mirjan Topi, Vladimir Dobrev, Taulant Bino, Stoycho Stoychev, Volen Arkumarev, Theodora Skartsi
Publikováno v:
Journal of Applied Ecology. 58:2711-2721
Autor:
Saša Marinković, Sven Kapelj, Stoycho Stoychev, Goran Sušić, Elzbieta Kret, Lavrentis Sidiropoulos, Ben Hallmann, Rigas Tsiakiris, Kalliopi Stara, Bratislav Grubač, Irena Hribšek, Theodora Skartsi, Sylvia Zakkak, Anton Stamenov, Nikos Probonas, Dimitar Demerdzhiev, Vedran Lucić, Dobromir Dobrev, Stefan Skorić, Theodoros Kominos, Vladimir Dobrev, Hristo Hristov, Antonia Galanaki, Taulant Bino, Hans Jerrentrup, Georgi Stoyanov, Volen Arkumarev
Publikováno v:
Bird Conservation International. 32:206-221
SummaryThe Eurasian Griffon Vulture Gyps fulvus is a large Palearctic, Indohimalayan and Afrotropical Old-World vulture. The species’ range is vast, encompassing territories from the Pyrenees to the Himalayas. We reviewed and analysed a long-term d
Autor:
Dobromir Dobrev, Nikolay Terziev, Stoycho Stoychev, Atanas Delchev, Anton Stamenov, Volen Arkumarev
Publikováno v:
Journal of Ornithology. 162:723-735
Supplementing vulture populations with carcasses disposed at feeding stations is a common management and conservation practice worldwide. However, there is a lack of knowledge on the dependence of large vultures on the supplementary feeding stations
Autor:
Gradimir Gradev, Dobromir Dobrev, Ivaylo Klisurov, Ivanka Lazarova, Rusko Petrov, Stoycho Stoychev, Dimitar Demerdzhiev
Publikováno v:
Ornis Hungarica, Vol 28, Iss 2, Pp 120-134 (2020)
The Eastern Imperial Eagle is a globally threatened species, represented with not more than 35–40 pairs in Bulgaria. As a facultative scavenger feeding on carcasses and parts of dead domestic and wild animals, this species is extremely vulnerable t
Autor:
Dobromir Dobrev, Borislav Borisov, Vladimir Dobrev, Volen Arkumarev, Ivaylo Angelov, Stoycho Stoychev
Publikováno v:
Acrocephalus, Vol 41, Iss 184-185, Pp 25-30 (2020)
The Goosander Mergus merganser was not recorded breeding in Bulgaria till recently. We present herewith the very first record of the species breeding in the country and estimate the size of its breeding population in Bulgaria. Thus, we propose a chan