Zobrazeno 1 - 10
of 258
pro vyhledávání: '"Spawners"'
Autor:
A. N. Elnikov, O. V. Zelennikov
Publikováno v:
Известия ТИНРО, Vol 0, Iss 0, Pp 267-273 (2024)
Adult chum salmon Oncorhynchus keta specimens returning to spawn were caught in the Prostor and Kurilsky Bays of Iturup Island and examined in the period from September 18 to October 31, 2023. The males dominated among sexually mature or close to sex
Externí odkaz:
https://doaj.org/article/4e12007c36274f328b4261a7ed0a929e
Autor:
Håvard Kaland, Alison Catherine Harvey, Øystein Skaala, Vidar Wennevik, Francois Besnier, Per Tommy Fjeldheim, Sofie Knutar, Kaja Christine Andersen, Kevin Alan Glover
Publikováno v:
Evolutionary Applications, Vol 16, Iss 12, Pp 1921-1936 (2023)
Abstract Iteroparity represents an important but often overlooked component of life history in anadromous Atlantic salmon. Here, we combined individual DNA profiling and scale reading to identify repeat spawners among ~8000 adult salmon captured in a
Externí odkaz:
https://doaj.org/article/f383e24b91b44568b95bf1900ad5689a
Autor:
A. N. Elnikov, O. V. Zelennikov
Publikováno v:
Известия ТИНРО, Vol 0, Iss 0, Pp 146-151 (2023)
Chum salmon spawners returned for spawning in the rivers of Prostor and Kurilsky Bays on Iturup Island (Kuril Islands, Sakhalin Region) were examined in the period from September 19 to November 4, 2022. Both females and males had mostly the age 3+ (6
Externí odkaz:
https://doaj.org/article/d37cd92589984bb2b873e7788ffd3c10
Autor:
E. I. Barabanschikov
Publikováno v:
Известия ТИНРО, Vol 0, Iss 0, Pp 110-114 (2023)
Comparative data on changes in structure and length of the spawning run for chum salmon, cherry salmon and pink salmon in the rivers of the northern part of Primorsky Territory are presented for 1998–2022. Appearance of new seasonal groups is noted
Externí odkaz:
https://doaj.org/article/d97004d6cbff4221a0fb8c3b8dfa3ac8
Publikováno v:
Известия ТИНРО, Vol 202, Iss 4, Pp 1015-1031 (2023)
Two modifications of unmanned aerial vehicle (UAV) survey on spawners of pacific salmons are examined for certain rivers in Sakhalin and Khabarovsk Regions. The route survey along the rivers was tested to evaluate its applicability for the salmons co
Externí odkaz:
https://doaj.org/article/5440b1c4515848d195874f7fed30f231
Publikováno v:
Journal of Freshwater Ecology, Vol 37, Iss 1, Pp 325-336 (2022)
The Bigeye Chub (Hybopsis amblops) once inhabited streams and rivers in eastern and southeastern Illinois and was thought to be extirpated in the state by the 1970s. However, it was rediscovered in the 1990s from the Little Vermilion River. Today, H.
Externí odkaz:
https://doaj.org/article/a34c121a287b4cd4b299872583609447
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Autor:
Inma Riera-Batle, Enrique Massutí-Pascual, Elena Pastor Gracia, Antonio María Grau Jofre, Amalia Grau Jofre
Publikováno v:
Scientia Marina, Vol 87, Iss 1 (2023)
An important small-scale fishery in Majorca targets three similar goby species: Aphia minuta, Pseudaphia ferreri and Crystallogobius linearis. Histological examination of the gonads of these species sampled from landings during the fishing season rev
Externí odkaz:
https://doaj.org/article/3f03af3fe6a34eb9a226350db64a949f