Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Rusko Petrov"'
Autor:
Rusko Petrov, Andreana Dicheva
Publikováno v:
Biodiversity Data Journal, Vol 12, Iss , Pp 1-15 (2024)
After a massive decline, the Griffon Vulture (Gyps fulvus) population in Bulgaria has now stabilised as a result of the hard work of conservation programmes, although it is still listed as an Endangered species (EN) in the country's Red Data Book. Du
Externí odkaz:
https://doaj.org/article/7dbee2879e48486b90c0703c1e3fd54c
Autor:
Girgina Daskalova, Petеr Shurulinkov, Ivailo Klisurov, Ivailo Angelov, Dimitar Demerdzhiev, Rusko Petrov
Publikováno v:
Travaux du Muséum National d’Histoire Naturelle “Grigore Antipa”, Vol 67, Iss 1, Pp 153-165 (2024)
Saker falcon populations suffered severe declines, especially in the second half of the 20th century. During the period between 2004 and 2018, the species became extinct in Bulgaria as a breeding species. After that, a reintroduction program was impl
Externí odkaz:
https://doaj.org/article/e7897b9cdac3441ba9ab6f5056c667fc
Publikováno v:
Biodiversity Data Journal, Vol 12, Iss , Pp 1-8 (2024)
Two subspecies of Saker Falcon are commonly accepted - Western (Falco cherrug cherrug) and Eastern (Falco cherrug milvipes), which are differentiated by their distribution range and phenotype. In Bulgaria, Western Saker Falcons are breeding ex situ i
Externí odkaz:
https://doaj.org/article/6cf5c7a19ccf4b35ad495410012498a7
Publikováno v:
Biodiversity Data Journal, Vol 11, Iss , Pp 1-17 (2023)
The globally endangered saker falcon (Falco cherrug) is currently being re-introduced in Bulgaria, where the falcons are bred in captivity and released through the hacking method. We relied on the birds’ pedigree when forming the breeding pairs fro
Externí odkaz:
https://doaj.org/article/035e393ea6c943b497516e7c3997cfc0
Publikováno v:
Biodiversity Data Journal, Vol 11, Iss , Pp 1-11 (2023)
Baseline haematological and biochemical blood parameters in healthy wild birds are key to managing wild populations and to saving critically ill individuals. This knowledge is crucial for the care, rehabilitation and the release of birds after treatm
Externí odkaz:
https://doaj.org/article/0416ca95ae734ad58e515fda065dc52d
Autor:
Rusko Petrov, Dobri Yarkov, Tsvetan Chaprazov, Yana Andonova, Stefka Dimitrova, Ivanka Lazarova
Publikováno v:
Biodiversity Data Journal, Vol 11, Iss , Pp 1-10 (2023)
Vultures play a very important role in ecosystems by feeding on dead animals and preventing the spread of pathogens. In the mid-20th century in Bulgaria, all species of vultures experienced a rapid population decline and conservation measures include
Externí odkaz:
https://doaj.org/article/38eb2da88ecd40c69b92e5702f27d5cc
Publikováno v:
Biodiversity Data Journal, Vol 9, Iss , Pp 1-15 (2021)
Considered extinct as breeding species in the early 2000s, the Saker Falcon was recovered when the first active nest from the new history of the species in Bulgaria was discovered in 2018, formed of two birds that were re-introduced back in 2015. Cur
Externí odkaz:
https://doaj.org/article/ac71866ec6bc4b2ea95c54a2269d7247
Publikováno v:
Historia naturalis bulgarica, Vol 41, Pp 23-26 (2020)
The paper reports on the first record of Geronticus eremita in Bulgaria (13–16 January 2019; town of Karlovo), a specimen released from the captive population in Rosegg Tierpark, Austria and caught alive in the town of Karlovo (CS Bulgaria). Regard
Externí odkaz:
https://doaj.org/article/eb4c61c4bf914275a6a0d6d27975da16
Publikováno v:
Journal of Raptor Research. 57
Autor:
Anastasios Bounas, Victoria Saravia-Mullin, Maria Méndez, Volen Arkumarev, Lusine Aghajanyan, Korsh Ararat, Evan Buechley, Vladimir Dobrev, Dobromir Dobrev, Ron Efrat, Ivaylo Klisurov, Elzbieta Kret, Theodora Skartsi, Steffen Oppel, Rusko Petrov, Çağan H. Şekercioğlu, Anton Vaidl, José A. Donázar, Stoyan C. Nikolov, Konstantinos Sotiropoulos
One of the primary goals of conservation translocation programs should be the maintenance of both population demographic stability and genetic diversity. Here, we provide genetic management recommendations to inform a population reinforcement of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::164d0956140c0b30d8996d5acbc662eb