Results 91 to 100 of about 152,513 (210)

The marine life of Atlantic salmon: evidence from the chemistry of scales [PDF]

open access: yes, 2010
This research provides a new method to identify likely marine feeding grounds for migratory pelagic species that are problematic to directly study at sea.
MacKenzie, Kirsteen Morag
core   +1 more source

Oxbow Fish Hatchery 1970-1969 Salmon Hatchery Operation

open access: yes, 1970
A summary of operations at the Oxbow Salmon Hatchery from September 12, 1969 to June 10, 1970.Hat-Starks1970-1969 Oxbow Fish Hatchery Salmon Hatchery ...
Starks, Rex   +1 more
core  

Altered photoperiod affects behaviour in a key fish grazer, the thinlip grey mullet, Chelon ramada

open access: yesJournal of Fish Biology, EarlyView.
Abstract The aim of this study is to address experimentally the immediate impacts of an alteration of the photoperiod, simulating an extreme artificial light pollution, on the behaviour and stress of a key grazer fish common in temperate coastal ecosystems in Europe, the thinlip grey mullet, Chelon ramada.
Caroline Roux   +7 more
wiley   +1 more source

Phenotypic divergence between hatchery pink and coho salmon and their wild counterparts [PDF]

open access: yes, 2023
Thesis (M.S.) University of Alaska Fairbanks, 2023Interbreeding between hatchery and wild Pacific salmon (Oncorhynchus spp.) is an ongoing management concern, particularly when hatchery Pacific salmon possess divergent phenotypes.
Reich, Alexandra G.
core  

Climate change impacts on fish in the Baltic Sea

open access: yesJournal of Fish Biology, EarlyView.
Abstract The Baltic Sea is a marginal sea with strong abiotic gradients harbouring fish of both marine and freshwater origin. Here we review the empirical evidence for how changes in climate variables have impacted different fish and fish communities in the Baltic Sea.
Örjan Östman   +7 more
wiley   +1 more source

Utility of parentage‐based tagging for monitoring Coho salmon (Oncorhynchus kisutch) in the interior Columbia River basin

open access: yesEvolutionary Applications
By the 1980s, after decades of declining numbers in the mid‐1900s, Coho salmon (Oncorhynchus kisutch) were considered extirpated from the interior Columbia River.
Rebekah L. Horn   +7 more
doaj   +1 more source

Tracking hatchery and wild Atlantic salmon (Salmo salar) smolt during river exit and early marine migration to assess survival, predation risk and migration speed

open access: yesJournal of Fish Biology, EarlyView.
Abstract Significant declines in Atlantic salmon (Salmo salar) populations across their range have prompted an increased use of hatchery supplementation programmes to support population recovery. However, concerns persist regarding the effectiveness of these programmes due to limited understanding of how hatchery‐reared salmon perform post‐release in ...
Natalie C. Koopman   +7 more
wiley   +1 more source

State salmon hatchery, ca. 1910

open access: yes, 1910
In 1899, the state of Washington opened a salmon hatchery on Soos Creek, east of Auburn. In the hatchery's pools, Department of Fisheries workers hatched salmon eggs and raised young salmon for release in area streams.

core  

Spawning behaviour between endemic delta smelt (Hypomesus transpacificus) and non‐native Wakasagi (H. nipponensis) in the San Francisco estuary

open access: yesJournal of Fish Biology, EarlyView.
Abstract In the San Francisco Estuary, non‐native Wakasagi Hypomesus nipponensis hybridize with endemic and endangered Delta Smelt H. transpacificus, and all wild‐caught hybrids have a maternal Wakasagi parent. However, the mechanisms that facilitate or impede hybridization and explain sex‐biased hybrid asymmetry between these two species remain ...
Yi‐Jiun Jean Tsai   +5 more
wiley   +1 more source

Morphological development of the digestive system of Atlantic salmon Salmo salar L. in the Umba farm during the endogenous feeding

open access: yesVestnik MGTU, 2018
The morphological and histological characteristics of the digestive system ontogenesis in hatchery of the Atlantic salmon larvae during the endogenous feeding period have been given.
Livadina L. V. , Anokhina V. S.
doaj   +1 more source

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