Results 21 to 30 of about 87,549 (263)
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
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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
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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
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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
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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
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Porphyrins produce uniquely ephemeral animal colouration: a possible signal of virginity [PDF]
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
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The pink salmon invasion: a Norwegian perspective
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
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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
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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
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Dorsal hump morphology in pink salmon (Oncorhynchus gorbuscha) [PDF]
ABSTRACTMature male Pacific salmon (Genus Oncorhynchus) develop a dorsal hump, as a secondary male sexual characteristic, during the spawning period. Previous gross anatomical studies have indicated that the dorsal humps of salmon are mainly composed of cartilaginous tissue (Davidson [1935] J Morphol 57:169–183.) However, the histological and ...
Susuki, Kenta +6 more
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