Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Angel Dyugmedzhiev"'
Publikováno v:
Herpetozoa, Vol 37, Iss , Pp 57-63 (2024)
Molecular studies have outlined several mitochondrial lineages of Vipera ammodytes, but the limits of their distribution ranges remain unclear due to limited sampling throughout the vast range of the species. One particularly understudied area is the
Externí odkaz:
https://doaj.org/article/3186d5af91f44ece94197d4b68c267b9
The lateral stripe – a reliable way for software assisted individual identification for Hyla arborea
Publikováno v:
Acta Herpetologica, Vol 19, Iss 1 (2024)
Traditional mark-recapture methods for amphibians and reptiles involve the application of invasive physical markers, such as toe clipping. Photographic identification methods are non-invasive alternative that use natural colouration of individuals fo
Externí odkaz:
https://doaj.org/article/070ea1ab3f8c462ab55c32d8512a1d99
Publikováno v:
Historia naturalis bulgarica, Vol 45, Iss 11, Pp 275-278 (2023)
Trapping bears (Ursidae) with Aldrich leg snares has established itself as one of the most successful methods of trapping live animals with minimal injury. Most documented injuries are related to damage caused by the trap and prolonged exposure to it
Externí odkaz:
https://doaj.org/article/80a1ed46d7394cf4b1943c6cff7caa1d
Autor:
Yurii V. Kornilev, Georgi Popgeorgiev, Dimitar Plachiyski, Angel Dyugmedzhiev, Vladimir Mladenov, Kostadin Andonov, Simeon Lukanov, Emiliya Vacheva, Miroslav Slavchev, Borislav Naumov
Publikováno v:
Historia naturalis bulgarica, Vol 45, Iss 9, Pp 239-254 (2023)
We summarise the distribution of the two species of the genus Natrix occurring in Bulgaria, based on records from 147 peer-reviewed publications, grey literature, and data repositories, combined with unpublished data. This is the first extensive mapp
Externí odkaz:
https://doaj.org/article/19f6f86178784387b27c8f79d771b028
Publikováno v:
Historia naturalis bulgarica, Vol 45, Iss 1, Pp 1-4 (2023)
We report three newly registered localities of the javelin sand boa - Eryx jaculus along the Black Sea Coast. The nearest known localities (outside of the study area) of the species are situated at a considerable distance (100-230 km) from the recent
Externí odkaz:
https://doaj.org/article/ba24259bcb15421aa0dafa61ccbf7d89
Publikováno v:
Historia naturalis bulgarica, Vol 43, Iss 2, Pp 25-27 (2021)
Different amphibians and amphibian larvae were already observed and described as part of the diet of the European pond turtle. Few studies report body parts from adult newts in the stomach content of Emys orbicularis (Linnaeus, 1758) or newts predate
Externí odkaz:
https://doaj.org/article/40b0dd9534374c2c8742672772c969a2
Publikováno v:
Herpetozoa, Vol 33, Iss , Pp 165-169 (2020)
Different snake species may be active at various times of the day. In Europe, most snake species are predominantly diurnal, but about a third are partially or principally crepuscular and/or nocturnal. Here, we report the first instance of multiple in
Externí odkaz:
https://doaj.org/article/59c237483049451fbeb1befaf88a74a7
Publikováno v:
Herpetozoa, Vol 32, Iss , Pp 149-157 (2019)
A communal hibernaculum situated in Southwestern Bulgaria and its adjacent area (4 km in diameter) was studied. Seven snake species used this hibernating den, Malpolon insignitus, Dolichophis caspius, Platyceps najadum, Elaphe quatuorlineata, Telesco
Externí odkaz:
https://doaj.org/article/d578928bd6d84e4dbb96f9887ad3919f
Autor:
Kostadin Andonov, Angel Dyugmedzhiev, Simeon Lukanov, Miroslav Slavchev, Emiliya Vacheva, Nikola Stanchev, Georgi Popgeorgiev, Deyan Duhalov, Yurii V. Kornilev, Daniela Nedeltcheva-Antonova, Borislav Naumov
Publikováno v:
Molecules, Vol 25, Iss 16, p 3622 (2020)
Snakes rely heavily on chemical cues when foraging, searching for mates, etc. Snakes’ sex attractiveness pheromones comprise mainly heavy, semi-volatile compounds such as ketones. Here we investigated the composition of skin secretions of adult Vip
Externí odkaz:
https://doaj.org/article/3c967575f4df47fca99f4758ad4cdbbc
Publikováno v:
Belgian Journal of Zoology. 152
The seasonal and circadian activity patterns of Vipera ammodytes were studied in five sites in western Bulgaria between 2014 and 2017. Vipera ammodytes was active from the end of February to the first half of November. In spring, adult males emerged