Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Boris A Levin"'
Publikováno v:
PLoS ONE, Vol 16, Iss 1, p e0239639 (2021)
The phenomenon of a massive vertebral deformity was recorded in the radiating Labeobarbus assemblage from the middle reaches of the Genale River (south-eastern Ethiopia, East Africa). Within this sympatric assemblage, five trophic morphs-generalized,
Externí odkaz:
https://doaj.org/article/e1602f803b9a4a948f9d8a48609e12b5
Autor:
Oleg N. Artaev, Aleksey A. Bolotovskiy, Ilya S. Turbanov, Alexander A. Gandlin, Aleksey V. Kutuzov, Marina A. Levina, Danila A. Melentev, Ivan V. Pozdeev, Mikhail Ya. Borisov, Boris A. Levin
Publikováno v:
Zoosystematics and Evolution, Vol 100, Iss 3, Pp 1155-1173 (2024)
The morphology, phylogenetic position, and distribution of a recently revalidated species of leuciscid minnow, Phoxinus isetensis, were substantially clarified. The species was described in the late 18th century from the Middle Urals but later synony
Externí odkaz:
https://doaj.org/article/acdfb719cd3f4ea2a52206133a49aa52
Publikováno v:
PLoS ONE, Vol 13, Iss 3, p e0194040 (2018)
The three-spined stickleback Gasterosteus aculeatus is an important model for studying microevolution and parallel adaptation to freshwater environments. Marine and freshwater forms differ markedly in their phenotype, especially in the number of late
Externí odkaz:
https://doaj.org/article/64cca6c2282c43e8a8e241347f816696
Autor:
Oleg N. Artaev, Ilya S. Turbanov, Aleksey A. Bolotovskiy, Aleksandr A. Gandlin, Boris A. Levin
Publikováno v:
Zoosystematics and Evolution, Vol 100, Iss 1, Pp 291-308 (2024)
Taxonomic revision of Phoxinus from the Caucasus revealed two distinct species. One species, P. colchicus, was known from eastern drainage of Black Sea, but was recorded also in the middle reach of the Kuban (Sea of Azov basin), for the first time. T
Externí odkaz:
https://doaj.org/article/b21b9f4385f54e06b5ebdb649dc09c2f
Autor:
Paolo Franchini, A. S. Golubtsov, Axel Meyer, Nikolai S. Mugue, Evgeniy Simonov, Boris A. Levin
Publikováno v:
Molecular Ecology. 30:5530-5550
Adaptive radiation of freshwater fishes was long thought to be possible only in lacustrine environments. Recently, several studies have shown that riverine and stream environments also provide the ecological opportunity for adaptive radiation. In thi
Publikováno v:
Геодинамика и тектонофизика, Vol 3, Iss 2, Pp 103-113 (2015)
Results of hydroacoustic observations of signals from weak earthquakes in natural conditions in the region of the Southern Kuril Islands are presented. Some earthquakes were registered by the the Yuzhno-Kurilsk Seismic Station, other were only record
Externí odkaz:
https://doaj.org/article/167eaa2a6e914921882fc6238660da3d
Autor:
D. A. Vekhov, I. V. Pozdeev, Alexander B. Ruchin, O. N. Artaev, I. V. Alyushin, V. Yu. Iljin, O. A. Ermakov, Boris A. Levin, M. A. Levina, A. F. Konovalov
Publikováno v:
Inland Water Biology. 14:205-214
We investigated the distribution of mitochondrial lineages of two species—the common roach Rutilus rutilus and Ponto-Caspian roach R. lacustris—in the broadest zone of their secondary contact, the Volga basin. For the purpose of species identific
Publikováno v:
Ichthyological Research. 68:191-197
Four sympatric ecomorphs – detritivorous, predator, benthivorous, and phytophagous – of the cyprinid fish Schizopygopsis stolickai were recorded in a young Pamir lake, Lake Yashilkul, located at > 3,700 m above sea level. Some ecomorphs are diver
Autor:
Tatia Kuljanishvili, Boris A. Levin, Shaig Ibrahimov, Samvel Pipoyan, N. J. Mustafayev, Lukáš Kalous, Levan Mumladze, Bella Japoshvili, Jörg Freyhof, Giorgi Epitashvili
Publikováno v:
Journal of Applied Ichthyology. 36:501-514
Publikováno v:
Journal of Ichthyology. 60:135-153
The study of spined loaches from the southwestern Caspian Sea basin revealed one new species. Cobitis derzhavini sp. nova is described from the lower Kura River drainage in the Ganja-Qazakh region of Azerbaijan. It is distinguished from the most of i