Results 71 to 80 of about 45,729 (256)

Assessing fishery and ecological consequences of alternate management options for multispecies fisheries [PDF]

open access: yes, 2016
Demands for management advice on mixed and multispecies fisheries pose many challenges, further complicated by corresponding requests for advice on the environmental impacts of alternate management options.
Andersen   +53 more
core   +1 more source

Shedding light on the parasite communities and diet of the deep‐sea shark Deania profundorum (Smith & Radcliffe, 1912) (Squaliform: Centrophoridae) from the Avilés Canyon (southern Bay of Biscay)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Deep‐sea elasmobranchs are less resilient to the increasing scale of anthropogenic impacts such as fisheries, owing to their life‐history traits. The necessity for proper management measures is hampered by the scant knowledge on these taxa and their biology. Here we provide the first comprehensive insight into the parasite infracommunities and
Wolf Isbert   +5 more
wiley   +1 more source

Distribusi Target Strength Ikan Demersal Melalui Pengukuran Akustik Secara In-Situ Di Perairan Kahyapu Pulau Enggano Kabupaten Bengkulu Utara

open access: yesJurnal Kelautan Tropis
Kahyapu Waters is one of the potential waters for demersal fishing in Enggano Island. Demersal fish resources in Kahyapu Waters if exploited optimally can provide sustainable benefits for local fishermen.
Deddy Bakhtiar   +3 more
doaj   +1 more source

LONG-TERM AVERAGE BIOMASS AND DOMINANT FISH SPECIES IN THE BOTTOM BIOTOPES OF THE OKHOTSK SEA. PART 1. COMPOSITION AND QUANTITATIVE RATIO OF SPECIES ON SHELVES IN DIFFERENT AREAS OF THE SEA

open access: yesИзвестия ТИНРО, 2018
Composition of the demersal fish community in the bottom biotopes of 14 biostatistical areas of the Okhotsk Sea is considered on the data of 9,189 standard trawl catches obtained in 95 expeditions conducted by Pacific Fish. Res.
V. P. Shuntov, O. S. Temnykh
doaj   +1 more source

Age and growth of the endemic groovebelly stingray (Dasyatis hypostigma), a heavily exploited batoid in the Brazilian Meridional Margin (21–34° S)

open access: yesJournal of Fish Biology, EarlyView.
Abstract Life‐history data are often lacking for exploited elasmobranchs, jeopardizing proper management and conservation measures for this vulnerable group. Herein, we provided age and growth estimates for the groovebelly stingray (Dasyatis hypostigma), a medium‐sized, heavily exploited batoid endemic to the southwestern Atlantic Ocean.
Giovanni Arlan Torres   +5 more
wiley   +1 more source

Demersal and pelagic species of fish and squid from the Patagonian shelf

open access: yesZooKeys, 2017
The dataset contains 2007 records of occurrence of 39 species of fish and 2 species of squid distributed on the Patagonian continental shelf and slope.
Elena Beatríz Eder   +2 more
doaj   +3 more sources

Demersal Ichthyofaunal Assemblages in Mauritanian Deep-Waters

open access: yes, 2017
A total of 2.7 million individuals and 191 tons of demersal fishes were caught at 283 trawling stations in Mauritanian waters, from 80 to 1860-m depth, during four scientific surveys. We identified 403 species belonging to 139 families . Great concentrations of families with low diversity were dominant up to 500-m depth off Cape Blanc, Cape Timiris and
Fernández-Peralta, L. (Lourdes)   +1 more
openaire   +2 more sources

Growth‐regulating proteins differ between British seawater fish species, shedding light on their ecological adaptations

open access: yesJournal of Fish Biology, EarlyView.
Abstract Wnt proteins are a family of molecules that help control how cells grow, develop and communicate – processes that are fundamental to the development and health of all animals. Although Wnt pathways have been studied extensively in model species, very little is known about how they operate in marine fish.
Angeliki Maravelia   +4 more
wiley   +1 more source

Behavior of prey links midwater and demersal piscivorous reef fishes

open access: yesNeotropical Ichthyology
Pelagic and demersal guilds of piscivorous fishes are linked by a variety of biological and physical processes that mediate interactions with common prey species.
Peter J. Auster   +4 more
doaj   +1 more source

Demersal fish assemblages of the Southwest Coast of India [PDF]

open access: yes
Demersal surveys from the southwest coast of India were analyzed to determine the general pattern of distribution of demersal species assemblages in the area.
Kurup, K.N.   +3 more
core  

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