Results 141 to 150 of about 6,162 (273)

Reproductive Biology and Hormonal Induction Protocols for Labeo dero (Hamilton 1822): A Foundational Framework for Conservation Aquaculture in Bangladesh

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
A reproductive biology study of Labeo dero reveals a July breeding peak with female GSI reaching 14.9 %. Induced breeding trials establish optimal doses of 6 mg kg−1 (♀) and 3 mg kg−1 (♂) carp pituitary extract (94.7 % spawning) and 0.6 mL kg−1 (♀) and 0.3 mL kg−1 (♂) Ovuhom (82.3 % spawning).
Saokat Ahamed   +5 more
wiley   +1 more source

PHENOTYPIC DIVERGENCE BETWEEN HATCHERY PINK AND COHO SALMON AND THEIR WILD COUNTERPARTS

open access: yes
Interbreeding between hatchery-reared and wild salmon raises concerns that hatchery fish may increase the frequency of maladapted alleles in wild populations, yet divergence between hatchery populations and their original sources remains poorly ...
Reich, Alexandra Gibbons   +4 more
core   +1 more source

Differences in antipredator behaviour between wild and hatchery-reared juvenile Atlantic salmon (Salmo salar) [PDF]

open access: yes, 2010
Captive rearing may elicit environmental or genetically-based changes to salmonid antipredator behaviour, which may reduce its survival when released into the wild.
Jackson, Christopher
core  

Egg Size Variation Between Wild and Captive Broodstock Brown Trout (Salmo trutta) in Watersheds of Three Peri‐Alpine Lakes

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
This study examined variations in the egg size of wild‐caught and captive broodstock (created from the direct offspring of wild‐caught) brown trout (Salmo trutta) from three peri‐Alpine lakes (Lake Constance, Lake Lucerne and Lake Zurich). It showed that there was lake‐specific variation in egg size between the two groups of trout.
Kunio Takatsu   +2 more
wiley   +1 more source

Reconciling Economic and Biological Modeling of Migratory Fish Stocks:Optimal Management of the Atlantic Salmon Fishery in the Baltic Sea

open access: yes
The paper puts forward a model of the Atlantic salmon fishery in the Baltic Sea that integrates the salient biological and economic characteristics of migratory fish stocks.
Laukkanen, Marita   +2 more
core  

Quantifying Mussel Losses From Fish Predation on New Zealand Greenshell Mussel (Perna canaliculus) Farms

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
Fish predation causes significant Greenshell mussel losses in New Zealand. Experimental caging methods found losses due to predation up to 93% in juveniles (25 – 34 mm SL) over 67 days. However, the overall contribution of predation at other production stages remains unclear.
Rebecca L. Stobart   +3 more
wiley   +1 more source

A single generation in the wild increases fitness for descendants of hatchery‐origin Chinook salmon (Oncorhynchus tshawytscha)

open access: yesEvolutionary Applications
Reintroduction is an important tool for the recovery of imperiled species. For threatened Pacific salmonids (Oncorhynchus spp.) species, hatchery‐origin (HOR) individuals from a nearby source are often used to reestablish populations in vacant ...
David I. Dayan   +5 more
doaj   +1 more source

Fish - Grand Lance Str Salmon Hatchery

open access: yes, 2015
Historical Photographs taken by the Department of Inland Fisheries and Wildlife. Group of photos identified as Fish . Photo identified as Grand Lance Str Salmon Hatchery .https://digitalmaine.com/ifw_photos/2914/thumbnail ...
Maine Departmentof Inland Fisheries and Wildlife   +1 more
core  

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

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