Results 131 to 140 of about 139,012 (204)
Salmon louse infection reduces condition and induces mortality in wild Atlantic salmon post-smolt
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
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
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
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]
Fjelldal PG +8 more
europepmc +1 more source
Assessing working lands as habitat for disturbance‐dependent birds using autonomous recording units
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
Without a pinch of salt: effect of low salinity on eggs and nauplii of the salmon louse (Lepeophtheirus salmonis). [PDF]
Borchel A, Heggland EI, Nilsen F.
europepmc +1 more source
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
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
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

