Results 1 to 10 of about 814 (169)

Development of an environmental DNA assay and field validation for the detection of invasive pink salmon Oncorhynchus gorbuscha [PDF]

Environmental DNA, 2022
Pink salmon Oncorhynchus gorbuscha was introduced from its native range in the Pacific to Northwest Russia several times since the 1950s. While this species has been regularly observed in rivers in northern Norway since then, there has been an upsurge in
Laura M Gargan, Jens Carlsson, Bernard Ball   +2 more
exaly   +3 more sources

Modelling the Effects of Radioactive Effluent on Thunnus orientalis and Oncorhynchus gorbuscha [PDF]

Journal of Applied Mathematics, 2013
The contamination of the Pacific Ocean by the radioactive pollutants released from the Fukushima Daiichi Nuclear Power Plant has raised legitimate concerns over the viability of marine wildlife. We develop a modified Crank-Nicholson method to approximate
Zhixiong Chen, Yi Ding, Rusty Laracuenti, Bernard Lipat   +3 more
doaj   +4 more sources

Oncorhynchus gorbuscha

, 2021
Oncorhynchus gorbuscha (Walbaum, 1792). Humpback Salmon or Pink Salmon. To 76 cm (2.5 ft) TL (Hart 1973). Northern Siberia to western Canada; North Korea and Japan to Beaufort Sea coast of Alaska (Mecklenburg et al. 2002) and Canada (westwards to Sachs Harbor, Banks Island) (Stephenson 2006), and south to La Jolla, California; throughout North Pacific ...
Love, Milton S., Bizzarro, Joseph J., Cornthwaite, Maria, Frable, Benjamin W., Maslenikov, Katherine P.   +4 more
openaire   +2 more sources

A record of pink salmon, Oncorhynchus gorbuscha (Actinopterygii, Salmoniformes, Salmonidae), in the Revelva River, Hornsund area (SW Spitsbergen) [PDF]

Acta Ichthyologica et Piscatoria, 2010
In 2007–2008 the pink salmon, Oncorhynchus gorbuscha, was observed to attempt spawning migration up the Revelva River. The possibility of natural spawning of this alien species in rivers and lakes of Spitsbergen, as well as the risk of its ...
A. Witkowski, P. Głowacki
doaj   +4 more sources

Dorsal hump morphology in pink salmon (Oncorhynchus gorbuscha) [PDF]

Journal of Morphology, 2013
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, Ichimura, Masaki, Koshino, Yosuke, Kaeriyama, Masahide, Takagi, Yasuaki, Adachi, Shinji, Kudo, Hideaki   +6 more
openaire   +4 more sources

Health Monitoring of Invasive Pink Salmon Oncorhynchus gorbuscha in Norway in 2023

Aquaculture, Fish and Fisheries
Since 2019, the Norwegian Veterinary Institute (NVI) has conducted health monitoring of pink salmon in Norway. The primary purpose of health monitoring has been to examine the presence of selected notifiable infections in pink salmon, but also to gain ...
Åse Helen Garseth, Lisa Furnesvik, Kristoffer Vale Nielsen, Anne Berit Olsen, Julie Christine Svendsen, Torfinn Moldal   +5 more
doaj   +2 more sources

Gametogenesis of pacific salmon. 1. Pink salmon Oncorhynchus gorbuscha

Известия ТИНРО, 2023
Cited information on gametogenesis of pink salmon Oncorhynchus gorbuscha Walbaum is summarized. Periods of indifferent development and sex differentiation are considered, development of the testes and ovaries is traced, and the fertility formation is ...
O. V. Zelennikov
doaj   +1 more source

Route assessment of state of the spawning stock in the lower ritral of the Utesny creek (Paramushir Island, northern Kuril Islands, Sakhalin Region)

Известия ТИНРО, 2023
The route survey in the lower part of the Utesny creek (Paramushir Island) was conducted to explore the state of spawning grounds for pink salmon Oncorhynchus gorbuscha and to examine their filling by spawners.
T. Yu. Uglovа, G. N. Dzen, A. I. Nikiforov   +2 more
doaj   +1 more source

Monitoring survey on run of spawners of pink salmon Oncorhynchus gorbuscha by means of UAV in the spawning rivers of Sakhalin Island in 2022

Известия ТИНРО, 2023
Monitoring of pink salmon (Oncorhynchus gorbuscha) migration to the estuaries and spawning grounds in the rivers of southeastern and southwestern Sakhalin, including the Aniva Bay, was conducted in summer 2022 using a no-tipping technique with unmanned ...
A. I. Nikiforov, I. I. Gordeev, A. V. Ridiger   +2 more
doaj   +1 more source

A Pacific Salmon (Oncorhynchus gorbuscha) in Scottish Waters [PDF]

Nature, 1960
ON July 16, 1960, in a salmon bagnet at Altens fishing station on the sea-coast near Aberdeen, a fish was caught which was recognized as unusual. It was sent to the Freshwater Fisheries Laboratory at Pitlochry and then to the British Museum (Natural History), where it was identified as Oncorhynchus gorbuscha (Walbaum)1,2, the pink or humpback salmon, a
W. M. SHEARER, E. TREWAVAS
openaire   +1 more source