Results 1 to 10 of about 33,786 (249)

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

open access: bronzeScientia 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.
Michael Del Vecchio
openaire   +4 more sources

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

Analyses of the differential expression of cloned Caspase-3 and Caspae-9 genes, of Onchidium reevesii, exposed to extreme hot and cold conditions

open access: yesAquaculture and Fisheries, 2021
During low tide intertidal organisms face severe temperature fluctuations. This situation may be more pronounced in the context of climate change.
Fengshen Zhao, Heding Shen
doaj   +1 more source

Environmental and energy requirements for different production biomass of Nile tilapia (Oreochromis niloticus) in recirculating aquaculture systems (RAS) in Kenya

open access: yesAquaculture and Fisheries, 2021
Recirculating Aquaculture Systems (RAS) offers a better option to increase aquaculture production with limited land and water resources while minimizing water pollution. The biggest challenges in RAS is to maintain favorable water quality for the fish to
Daniel Mwendwa Wambua   +3 more
doaj   +1 more source

The role of nitric oxide and neuronal nitric oxide synthase in zebrafish (Danio rerio) shoaling.

open access: yesAquaculture and Fisheries, 2021
Nitric oxide (NO)—the product of arginine metabolism catalyzed by nitric oxide synthases (NOS)—is a well-known neurotransmitter which plays an important role in metabolism and amino acid transportation in the nervous system. In particular, it can inhibit
Rachit Penglee   +5 more
doaj   +1 more source

A brief review of the geographic ranges and ecological effects of three major invasive cyprinid species in Iran

open access: yesJournal of Fisheries, 2021
The present study aimed to investigate the distribution status and ecological effects of the introduction of three major invasive fish species viz. Hemiculter leucisculus, Carassius auratus and Pseudorasbora parva in Iran.
Ali Reza Radkhah, Soheil Eagderi
doaj   +1 more source

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