Results 131 to 140 of about 139,012 (204)

Salmon louse infection reduces condition and induces mortality in wild Atlantic salmon post-smolt

open access: yesICES Journal of Marine Science
Abstract The marine ectoparasitic copepod Lepeophtheirus salmonis, commonly known as the salmon louse, poses a significant risk to Atlantic salmon (Salmo salar L.) in farm-intensive areas in the North Atlantic. Previous studies have documented the direct effects of the lice on hatchery-reared salmon in laboratory studies and wild salmon ...
David Pioch   +3 more
openaire   +1 more source

Mixture toxicity effects of sea louse control agents in Daphnia magna

open access: yes, 2016
Caligid sea lice are ectoparasites causing major disease problems in industrial salmon farming. Sea louse control currently relies widely on parasiticides.
Sturm, Armin   +2 more
core   +1 more source

Investigating the efficacy of tidal wetland restoration in enhancing aquatic food web resources for native fishes

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Endangered fish species, such as Delta smelt (Hypomesus transpacificus), in the San Francisco Estuary are threatened by a multitude of anthropogenic stressors. Tidal wetland restoration can partially mitigate these stressors by increasing food availability of aquatic invertebrate prey, but the efficacy of restoration remains ...
Gabriel Ng   +3 more
wiley   +1 more source

Effect of temperature on development rate and egg production in Caligus elongatus and other sea louse species

open access: yesAquaculture Environment Interactions
The sea louse Caligus elongatus (Siphonostomatoida, Caligidae) is a generalist ectoparasite commonly found on farmed salmonids in the Atlantic Ocean. Together with the salmon louse Lepeophtheirus salmonis and the Chilean sea louse Caligus rogercresseyi ...
LA Hamre, S Dalvin, G Myhre, S Bui
doaj   +1 more source

In sea trout, the physiological response to salmon louse is stronger in female than in males. [PDF]

open access: yesConserv Physiol, 2023
Fjelldal PG   +8 more
europepmc   +1 more source

Assessing working lands as habitat for disturbance‐dependent birds using autonomous recording units

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Working lands can provide habitat for declining disturbance‐dependent birds, such as Bachman's Sparrow (Peucaea aestivalis) and Northern Bobwhite (Colinus virginianus), but it remains unclear whether restoration following intensive land use (e.g. surface mining) yields habitat comparable to less intensive land uses (e.g.
Dan H. Watson   +2 more
wiley   +1 more source

Sustainable Aquaculture Industry in Kenya: Mapping Inputs for Fish Feed, Constraints, and Opportunities for Youth Involvement

open access: yesReviews in Aquaculture, Volume 19, Issue 1, January 2027.
The cost of aquafeed continues to constrain aquaculture production amidst the availability of locally available ingredients for feed formulation and technological opportunities. Information dissemination and innovative rethinking on the utilization of local opportunities and youthful labor may spur the growth of the sector, thus improving fish protein.
Dennis Otieno   +10 more
wiley   +1 more source

Securing Long‐Chain Omega‐3 Fatty Acid Supply for Sustainable Aquaculture Development and Human Nutrition

open access: yesReviews in Aquaculture, Volume 19, Issue 1, January 2027.
Omega‐3 LC‐PUFA lie at the intersection of aquaculture performance and human nutrition. Deployment of w3 LC‐PUFA rich microalgal oils derived from low trophic levels offers credible long‐term sustainable solutions, taking full account of the potential environmental footprints and benefits in terms of human nutrition and health.
Sadasivam Kaushik, Douglas R. Tocher
wiley   +1 more source

Age and Growth Dynamics Suggest Biological Plasticity in Invasive Channel Catfish Ictalurus Punctatus Across Italian Rivers Systems

open access: yesInternational Review of Hydrobiology, Volume 111, Issue 2, December 2026.
ABSTRACT The North American channel catfish Ictalurus punctatus has successfully established populations across Europe; nevertheless, empirical data on its life‐history traits in this introduced area remain scarce. This study analyses age and growth of I. punctatus in the Po and Arno, two of Italy's principal river systems. Specimens of I.
Phillip J. Haubrock   +9 more
wiley   +1 more source

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