Results 21 to 30 of about 639,545 (293)

Fish assemblages associated with natural and anthropogenically-modified habitats in a marine embayment: Comparison of baited videos and opera-house traps [PDF]

open access: yes, 2013
Marine embayments and estuaries play an important role in the ecology and life history of many fish species. Cockburn Sound is one of a relative paucity of marine embayments on the west coast of Australia.
Coutts, T.B.   +4 more
core   +7 more sources

Natural History Specimen Collections [PDF]

open access: yes, 2019
The Fish Collection described in this document was transferred in 1992 to the Fish Collection of the University of Texas at Austin in Austin (at that time administratively in the Texas Memorial Museum, but at the time of publication of this digital ...
Hildebrand, Henry H.   +2 more
core   +1 more source

Identification of sex-specific SNPS in burbot Lota lota using RAD sequencing: conservation and management applications

open access: yesFisheries and Aquatic Sciences, 2019
The development of sex-specific genetic assays in a species provides both a method for identifying the system of sex determination and a valuable tool to address questions of conservation and management importance.
Ninh V. Vu   +3 more
doaj   +1 more source

Application prospect of replacement of fish meal with spray-dried egg meal in diets for swimming crab (Portunus trituberculatus)

open access: yesAquaculture Reports, 2023
An 8-week feeding trial was conducted to evaluate the effects of replacing fish meal with spray-dried egg meal (SEM) on growth performance, anti-oxidative capacity, mTOR pathway, and cholesterol metabolism in juvenile Portunus trituberculatus.
Xiangkai Li   +11 more
doaj   +1 more source

British Marine Fishes [PDF]

open access: yesNature, 1959
The Observer's Book of Sea Fishes By A. Laurence Wells. Pp. 160 + 64 plates. (London and New York: Frederick Warne and Co., Ltd., 1958.) 5s. net.
openaire   +1 more source

Conserving Marine Fishes [PDF]

open access: yesOryx, 1980
Few marine fishes are endangered. But exotic introductions can be a serious threat to native species, especially around isolated islands such as the Hawaii group, where 30 per cent of the world's reef and shore fishes are endemic. Overfishing, pollution, destruction such as dynamiting coral reefs, and collecting for the enormous and expanding trade in ...
openaire   +1 more source

Influence of dietary phosphorus on growth performance, phosphorus accumulation in tissue and energy metabolism of juvenile swimming crab (Portunus trituberculatus)

open access: yesAquaculture Reports, 2021
An 8-weeks feeding trial was conducted to evaluate the effects of different dietary phosphorus (P) levels on growth performance, P concentrations in tissue, haemolymph biochemistry and hepatopancreatic metabolic enzyme activities for juvenile swimming ...
Mingming Zhao   +10 more
doaj   +1 more source

Growth performance, antioxidant capacity, tissue fatty acid composition and lipid metabolism of juvenile green mud crab Scylla paramamosain in response to different dietary n-3 PUFA lipid sources

open access: yesAquaculture Reports, 2021
An six-week feeding trial was conducted to evaluate the effects of dietary n-3 polyunsaturated fatty acid (n-3 PUFA) lipid sources on growth performance, antioxidant capacity, tissue fatty acid profiles, and expression levels of genes involved in lipid ...
Xuejiao Li   +10 more
doaj   +1 more source

Marine Fish Cultivation [PDF]

open access: yesNature, 1948
IN their recent review in Nature1 of the papers on an experiment in marine fish cultivation by my colleagues and me2, Cooper and Steven express the view, "that encouragement of fish growth in arms of the open, sea such as the North Sea or the English Channel by the addition of plant nutrients can never be a paying concern".
openaire   +1 more source

Fishing through marine food webs [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
A recurring pattern of declining mean trophic level of fisheries landings, termed “fishing down the food web,” is thought to be indicative of the serial replacement of high-trophic-level fisheries with less valuable, low-trophic-level fisheries as the former become depleted to economic extinction.
Timothy E, Essington   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy