Results 21 to 30 of about 88,407 (328)

Comparative characteristics of growth of the scales from pink salmon in returns to Sakhalin Island (southeast coast) and Iturup Island in 2017 and 2018

open access: yesИзвестия ТИНРО, 2020
Iturup Island (in southern Kuril Islands) and southeastern Sakhalin Island are known by the highest catches of salmons within the Sakhalin-Kuril region. The timing of pink salmon mass return to Iturup is 5–10 days later than to Sakhalin, and the females ...
A. M. Kaev, L. V. Romasenko, D. A. Kaev
doaj   +1 more source

SNP-based discrimination of pink salmon stocks of the Sea of Okhotsk basin: resolution of the approach and possible ways to increase it

open access: yesFrontiers in Marine Science, 2023
In this work, we studied the intraspecific polymorphism of pink salmon, Oncorhynchus gorbuscha (Walbaum, 1792), the least genetically explored species among Pacific salmon and one of the central fisheries objects in the Russian Far East.
Daria A. Zelenina   +5 more
doaj   +1 more source

Increasing Dominance of Odd‐Year Returning Pink Salmon [PDF]

open access: yesTransactions of the American Fisheries Society, 2014
AbstractThe hypothesis that abundance patterns differ between even‐ and odd‐year returning Pink Salmon Oncorhynchus gorbuscha was examined using data from the eastern and western North Pacific Ocean, northern and southern British Columbia, and biologically based conservation units, which are Canadian groupings of salmon that are genetically and/or ...
J. R. Irvine   +4 more
openaire   +1 more source

Dynamics of abundance and intrapopulation structure of pink salmon at the western and northeastern coasts of Kamchatka

open access: yesИзвестия ТИНРО, 2022
Interannual changes of the pink salmon abundance at the western and northeastern coasts of Kamchatka are analyzed. Local stocks with certain patterns of the abundance dynamics are revealed.
E. A. Shevlyakov, N. A. Dederer
doaj   +1 more source

TO THE METHODOLOGY FOR SEPARATION OF MIGRATING POPULATION COMPLEXES OF THE OKHOTSK SEA PINK SALMON IN THE PACIFIC WATERS AT KURIL ISLANDS USING THE GONAD-SOMATIC INDEX

open access: yesИзвестия ТИНРО, 2020
New method is proposed for operational differentiation of pink salmon runs with different time of spawning and different state of gonads measured quantitatively with a gonad-somatic index.
E. A. Shevlyakov   +3 more
doaj   +1 more source

Porphyrins produce uniquely ephemeral animal colouration: a possible signal of virginity [PDF]

open access: yes, 2016
Colours that underlie animal pigmentation can either be permanent or renewable in the short term. Here we describe the discovery of a conspicuous salmon-pink colouration in the base of bustard feathers and down that has never been reported because of ...
Camarero, Pablo R.   +3 more
core   +1 more source

Growth features for pink salmon Oncorhynchus gorbuscha in generations with different survival rate in the marine period of life

open access: yesИзвестия ТИНРО, 2021
There is believed in classical fishery ichthyology, that slower growth can be a reason for decreasing of fish abundance. A sharp decrease occurred recently in the pink salmon abundance on the eastern coast of Sakhalin Island that inspired this study of ...
A. M. Kaev
doaj   +1 more source

The pink salmon invasion: a Norwegian perspective

open access: yesJournal of Fish Biology, 2018
In the period 1956–1979, more than 220 million of pink salmon Oncorhynchus gorbuscha (Walbaum 1792) eggs from the southern part of Sakhalin Island in the Pacific Ocean were transported to the northwestern part of Russia (Gordeeva et al., 2015). The hatched fry were stocked to several rivers draining to the White Sea and Barents Sea,which is part of the
Tor A. Mo   +5 more
openaire   +3 more sources

DECREASING OF THE PINK SALMON (ONCORHYNCHUS GORBUSCHA) ABUNDANCE IN SAKHALIN-KURIL REGION AS CONSEQUENCE OF EXTREME ENVIRONMENTAL FACTORS IMPACT

open access: yesИзвестия ТИНРО, 2018
The pink salmon abundance dynamics is considered for Sakhalin-Kuril region in 2007–2016. The year-classes of pink salmon originated from Iturup Island and four areas of eastern Sakhalin became weaker if they were affected by typhoons during their ...
A. M. Kaev
doaj   +1 more source

Reasons for variance of year-class strength for the Amur pink salmon Oncorhynchus gorbuscha (Walbaum)

open access: yesИзвестия ТИНРО, 2023
The Amur pink salmon catches dependence on the yields landed 2 years before is investigated for 1980–2018. The relationship could be approximated well by a linear regression with deviations explained almost completely by variations of precipitation and ...
V. I. Ostrovsky
doaj   +1 more source

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