Results 91 to 100 of about 4,207 (218)

Aquatic food security:insights into challenges and solutions from an analysis of interactions between fisheries, aquaculture, food safety, human health, fish and human welfare, economy and environment [PDF]

open access: yes, 2016
Fisheries and aquaculture production, imports, exports and equitability of distribution determine the supply of aquatic food to people. Aquatic food security is achieved when a food supply is sufficient, safe, sustainable, shockproof and sound ...
AB Associates   +85 more
core   +1 more source

Length-weight relationship of marine fish species off Sao Sebastiao system, Sao Paulo, Southeastern Brazil [PDF]

open access: yes, 2000
The parameters a and b of the length-weight relationship of the form W = a . L super(b) were estimated for 57 fish species sampled in Sao Sebastiao Channel and shelf system in 1997, Sao Paulo, Brazil. The b values ranged from 2.746 to 3.617.
Muto, E.Y.   +2 more
core  

Evaluating the Sounds Produced by Pacific Cod (Gadus macrocephalus, Gadidae) During the Spawning Season

open access: yesJournal of Marine Science and Engineering
Marine organisms produce sounds for various purposes, including spawning, avoidance, and migration, with each species exhibiting unique acoustic characteristics.
Sungho Cho   +4 more
doaj   +1 more source

High‐frequency aerial surveys inform the seasonal distribution of Cook Inlet beluga whales

open access: yesWildlife Society Bulletin, 2018
Management options to mitigate potential effects from the overlap of anthropogenic and marine mammal activities require understanding of species’ habitat use and movement patterns.
Nathan Wolf   +5 more
doaj   +1 more source

ОТОЛИТОМЕТРИЯ КАК ИНСТРУМЕНТ АНАЛИЗА ПОПУЛЯЦИОННОЙ СТРУКТУРЫ ТИХООКЕАНСКОЙ ТРЕСКИ GADUS MACROCEPHALUS (GADIDAE, TELEOSTEI)

open access: yesАмурский зоологический журнал, 2013
Исследовали отолиты тихоокеанской трески из 13 выборок, включавших 12 районов ее обитания в российских дальневосточных водах (от Приморья в Японском море до м.
A.M. Orlov, P.K. Afanasiev
doaj  

Huffmanela lusitana sp. n. (Nematoda: Trichosomoididae) infecting pouting, Trisopterus luscus (Teleostei: Gadidae) off the Atlantic coast of Portugal

open access: yesInternational Journal for Parasitology: Parasites and Wildlife, 2019
Some pouting caught off the Atlantic coast of Portugal are discarded as unmarketable due to a dark discolouration of the skin and muscle. This study investigates the cause of this condition, describes the new parasite species responsible, and highlights ...
Paula Ramos   +6 more
doaj   +1 more source

The Nearshore Fish Fauna of Bonne Bay, a Fjord within Gros Morne National Park, Newfoundland [PDF]

open access: yes, 2009
A standardized survey of the nearshore fish fauna of Bonne Bay, a fjord within Gros Morne National Park in western Newfoundland, was conducted using beach seines, gill-nets and bottom trawls during the month of June over a seven year period (2002 ...
Currie, Jens J.   +3 more
core   +1 more source

Relationship between fish size and otolith length for 63 species of fishes from the Eastern North Pacific Ocean [PDF]

open access: yes, 2000
Otoliths commonly are used to determine the taxon, age, and size of fishes. This information is useful for population management, predator-prey studies, and archaeological research.
Harvey, James T.   +3 more
core  

Gefrierschutzglykoproteine bei Pleuragramma antarcticum [PDF]

open access: yes, 1993
Viele Fischarten der Polarmeere schütz.eo sich vor dem Gefrieren durch die Synthese von makromolekularen Substanzen. Diese Moleküle sind meistens Proteine oder Glykoproteine (ANANfHANARA Y ANAN 1989).
Wöhrmann, Andreas
core  

Environmental drivers affecting the status of top commercial fish stocks in the Baltic Sea: review

open access: yesFrontiers in Marine Science
IntroductionLike in many parts of the world, the Baltic Sea experiences a multitude of processes and stressors that influence fish stock dynamics. This paper compartmentalizes 250 publications that examine the cumulative effects and trade-offs of some of
Michael J. Rosciszewski-Dodgson   +1 more
doaj   +1 more source

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