Zobrazeno 1 - 10
of 19
pro vyhledávání: '"V. F. Bugaev"'
Autor:
N. M. Vetsler, V. F. Bugaev
Publikováno v:
Известия ТИНРО, Vol 201, Iss 2, Pp 324-339 (2021)
Effects of interannual fluctuations of sockeye salmon escapement to the spawning grounds on dynamics of sexual, age and length-weight structure of the population are demonstrated on generalized data of long-term observations in Lake Dalneye in 1939
Externí odkaz:
https://doaj.org/article/cb5067dcb77a48fa87279971aac488b0
Autor:
V. F. Bugaev, G. V. Bazarkin
Publikováno v:
Известия ТИНРО, Vol 199, Iss 4, Pp 64-82 (2019)
Structure of scales is investigated for coho salmon juveniles from several sites of their feeding in the Kamchatka River basin, from Pushchino (685 km from the river mouth) to Lake Nerpichye (at the mouth). The underyearlings begin their migrations o
Externí odkaz:
https://doaj.org/article/0405ce94ba2142fdb9a0011a7db85a6b
Publikováno v:
Известия ТИНРО, Vol 199, Iss 4, Pp 49-63 (2019)
The water temperature difference between relatively cold and warm years is not significant for somatic growth and number of sclerites in the external zone of scale out of the annual ring («plus zone») for yearlings of coho salmon in the lower strea
Externí odkaz:
https://doaj.org/article/30dae36e505341238e98574291f57f67
Autor:
V. F. Bugaev, D. P. Pogorelova
Publikováno v:
Известия ТИНРО, Vol 198, Iss 3, Pp 61-76 (2019)
During spring-summer flood (in June-July). transit underyearling of coho salmon, having or having no scales, migrate to Lake Kursin at the lower Kamchatka River, where resident coho salmon never spawn. In this case, additional zones of closely-spaced
Externí odkaz:
https://doaj.org/article/a52bd895b4a24ed789ecd05418fb4673
Publikováno v:
Известия ТИНРО, Vol 198, Iss 3, Pp 77-92 (2019)
During spring-summer flood (in mid May — July), transit underyearlings of coho salmon, having or having no scales, migrate to Lake Kurazhechnoye at the lower Kamchatka River, where resident coho salmon never spawn. In this case, additional zones of
Externí odkaz:
https://doaj.org/article/f2264cecdc3c4fb596cd9f74330e5e69
Autor:
V. F. Bugaev
Publikováno v:
Известия ТИНРО, Vol 195, Iss 4, Pp 128-139 (2018)
Two groups of juvenile sockeye salmon are feeding in Lake Azabachye. They belong to the 2nd order stock of the lake (stock A) and to other 2nd order stocks of middle and down stream tributaries of the Kamchatka River which underyearlings migrate into
Externí odkaz:
https://doaj.org/article/83920607b7994890b885721685630f6e
Autor:
V. F. Bugaev, T. L. Vvedenskaya
Publikováno v:
Известия ТИНРО, Vol 194, Iss 3, Pp 99-112 (2018)
Resident morph of threespine stickleback Gasterosteus aculeatus is an important competitor for food for sockeye salmon juveniles in their freshwater period of life. The most intense feeding interactions occur in the pelagic zone of lakes between sock
Externí odkaz:
https://doaj.org/article/96e02a90cfe84988b513331404ec1b61
Autor:
V. F. Bugaev, I. V. Tiller
Publikováno v:
Известия ТИНРО, Vol 193, Iss 2, Pp 78-87 (2018)
Runs and escapements of sockeye salmon to the Zhupanova River have increased since 1985 with the run of 10.63 . 103 ind. instead of 1.45 . 103 ind. in 1960–1984, on average. The increasing was reasoned by change of the pink salmon odd year-classes
Externí odkaz:
https://doaj.org/article/b0608563069f4a0e83a2603e8af6b9fd
Autor:
V. F. Bugaev
Publikováno v:
Известия ТИНРО, Vol 193, Iss 2, Pp 88-98 (2018)
The Kamchatka River basin is the reproduction area for the secondary large Asian stock of sockeye salmon, one of the most valuable species of pacific salmons. Several major local stocks and groups of minor stocks occupy the basin, the main of them ar
Externí odkaz:
https://doaj.org/article/d9914693b7fa4324acc062447276ebec
Publikováno v:
The researches of the aquatic biological resources of Kamchatka and the North-West Part of the Pacific Ocean. :33-45
Seasonal growth and formation of annual rings on scale of juvenile Pacifi c salmon (Chinook, sockeye, coho and cherry salmons) restart in the Bolshaya River basin from mid May to mid June. In the last half of June and until the end of July, there are