Results 151 to 160 of about 17,813 (296)
Abstract Hydropeaking is considered an important stressor for salmonids and other species in rivers affected by hydropower. In this study, we investigated the in situ effects of hydropeaking on the survival of eggs and larvae of fall spawning brown trout as well as spring spawning Danube salmon.
Julius Gorenz +3 more
wiley +1 more source
Abstract Marine heatwaves (MHWs) are increasing in high‐latitude oceans, yet behavioural responses of anadromous fishes to these potential stressors during short marine feeding seasons remain poorly understood. We combined acoustic telemetry (internal temperature and depth) with satellite‐derived sea surface temperature data to quantify Arctic char ...
Jessica E. Desforges +4 more
wiley +1 more source
Studies of juvenile salmonids off the Oregon and Washington coast, 1981
The Oregon State University School of oceanography conducted purse seining surveys of juvenile salmonids in the ocean off Oregon and Washington during spring and summer 1981.
Pearcy, William G. +2 more
core
Abstract Brown trout (Salmo trutta) has adapted to a wide range of habitats and displays a variety of life‐history strategies. Being facultatively anadromous, populations without migration barriers to the sea consist of both resident and anadromous individuals in different proportions.
Ingerid J. Hagen +7 more
wiley +1 more source
Take my breath away: Defining the oxygen saturation threshold for fish cortisol stress response
Abstract Human activities are affecting the number, size and severity of hypoxic zones in aquatic ecosystems. As oxygen is one of the most important abiotic factors affecting fish biology, exposure to low levels of dissolved oxygen may lead to a reduction in fitness.
Sébastien Alfonso +4 more
wiley +1 more source
ABSTRACT The pejerrey (Odontesthes bonariensis) is a key species for recreational and commercial fisheries in Argentina and holds significant aquaculture potential. It has been introduced to various countries worldwide, including Japan, where intensive aquaculture has developed.
Aarón Torres‐Martínez +4 more
wiley +1 more source
ABSTRACT Kudoa thyrsites is a myxosporean parasite that infects the skeletal muscle of various teleost fish species globally. Severe infections lead to ‘soft flesh’ in fish fillets, resulting in food spoilage and subsequent discard. While K. thyrsites has previously been identified in migratory Atlantic mackerel in the northern Northeast Atlantic Ocean,
Lucilla Giulietti +6 more
wiley +1 more source
Dominance of <i>Dibothriocephalus ditremus</i> over <i>Dibothriocephalus dendriticus</i> (Cestoda: Diphyllobothriidea) in salmonids from Lake Kalandsvatn (Western Norway) revealed by molecular genotyping. [PDF]
Králová-Hromadová I +4 more
europepmc +1 more source

