Results 11 to 20 of about 34,783 (268)

Domestication as the driver of lower chronic stress levels in fish in catch-and-release recreational fisheries and aquaculture versus wild conspecifics. [PDF]

open access: yesPLoS ONE
The manipulation of species' attributes through selective breeding can produce domesticated traits including decreased stress responses (i.e., selecting for high stress resilience).
Ahmad Ghazal   +6 more
doaj   +2 more sources

Effect of various commercial diets on rearing performance, body chemical and fatty acid composition, liver histology and vertebral column anomalies in Eurasian perch (Perca fluviatilis L.) post-larvae

open access: yesAquaculture Reports, 2021
The effects of three commercial diets (AF PE and PP) that differed in nutritional value on growth, cannibalism and survival in Eurasian perch post-larvae were performed. Of the feeds used, the PE feed contained a lower level of crude protein and a higher
Jarosław Król   +6 more
doaj   +1 more source

The Ten Commandments of Successful Fishery Management of Wild Brown Trout Salmo trutta Populations in Salmonid Streams in the Bohemian Region (Czech Republic)

open access: yesApplied Sciences, 2022
The brown trout Salmo trutta is a fish species that is vulnerable to climate change and anthropogenic activities in its native range. The case studies of successful restoration of brown trout populations are rare.
Roman Lyach
doaj   +1 more source

Genomic Resources for Salminus brasiliensis

open access: yesFrontiers in Genetics, 2022
The Neotropical region bears the most diverse freshwater fish fauna on the planet and is the stage for dramatic conservation struggles. Initiatives aiming for conservation of a single emblematic fish, a flagship species, to which different onlookers ...
Raissa Cristina Dias Graciano   +4 more
doaj   +1 more source

Acoustic telemetry data on lake-migratory brown trout, Salmo trutta lacustris L., behavior in Lake Hańcza, northeastern Poland, within one year of release

open access: yesFisheries & Aquatic Life, 2022
The poor results of lake-migratory brown trout, Salmo trutta lacustris L., restoration in Lake Hańcza Nature Reserve prompted undertaking the current study that sought to verify if hatchery-reared fish age 2+ can survive the critical period of ...
Mierzejewska Katarzyna   +7 more
doaj   +1 more source

Surviving Fisheries Management: Aquaculture, Angling, and Lake Ahmic [PDF]

open access: yesScientia Canadensis, 2013
The vast majority of inland waters in Ontario have been designated as purely recreational fisheries. Environmental historians who study human-fish relations have demonstrated the influence of anglers in the establishment of fishing regulations and fisheries management policies that sought to maximize fish resources for sport fishing and fishing tourism.
openaire   +2 more sources

Do trophic subsidies affect the outcome of introductions of a non-native freshwater fish? [PDF]

open access: yes, 2013
Understanding how environmental variables and human disturbances influence the outcomes of introductions of non-native freshwater fish is integral to their risk management. This can be complex in freshwater ecosystems that receive subsidies that increase
Allen, R.   +3 more
core   +1 more source

Pathways and gateways of freshwater invasions in Europe [PDF]

open access: yes, 2015
Taking into account the continuous increase in freshwater introductions, and to support the recent European legislation on invasive species, the identification of priority pathways and gateways of introductions is of utmost importance to develop adequate
CARDOSO Ana   +4 more
core   +1 more source

Scope of ornamental fisheries in snow fed rivers of Uttarakhand - Overview [PDF]

open access: yes, 2015
Upland rivers of hills of Uttarakhand are unique in its ecosystem and biodiversity. These waters possess various varieties of ornamental fishes. The present study focuses on Scope of ornamental fisheries in snow fed rivers of Uttarakhand, along with ...
Anita, Anita   +3 more
core   +2 more sources

THE POSSIBILITIES OF SMALL FAMILY FISH FARMS MANAGEMENT [PDF]

open access: yesCroatian Journal of Fisheries, 2000
The transitional changes in Central Europe significantly influenced the entire agriculutral production, Croatian fresh-water aquaculture included. The production in many countries fell down to only one third, while many bih fish farms reduced their ...
Roman Safner   +3 more
doaj  

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