Results 11 to 20 of about 455 (108)

Seasonal oceanography from physics to micronekton in the south-west Pacific

open access: yes, 2015
Tuna catches represent a major economic and food source in the Pacific Ocean, yet are highly variable. This variability in tuna catches remains poorly explained. The relationships between the distributions of tuna and their forage (micronekton) have been
C. Menkes   +14 more
semanticscholar   +1 more source

Les espaces de l'halieutique [PDF]

open access: yes, 2000
Trois espèces de thons constituent la ressource cible des pêcheries palangrières en Polynésie française : le germon (#Thunnus alalunga$), le thon à nageoires jaunes (#Thunnus albacares$) et le thon obèse (#Thunnus obesus$). Les distributions géographique
Bach, Pascal   +3 more
core   +2 more sources

Environmental drivers of large-scale movements of baleen whales in the mid-North Atlantic Ocean [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Perez-Jorge, S., Tobena, M., Prieto, R., Vandeperre, F., Calmettes, B., Lehodey, P., & Silva, M.
Calmettes, Beatriz   +6 more
core   +1 more source

Conteúdo estomacal da palombeta-do-caribe Brama caribbea (Mead, 1972), proveniente do conteúdo estomacal de grandes predadores pelágicos do atlí­¢ntico sudoeste equatorial

open access: yesBoletim do Instituto de Pesca, 2018
A palombeta-do-caribe, Brama caribbea, é um item alimentar comum em grandes predadores no Atlí­¢ntico sudoeste equatorial. Conteúdos estomacais de 185 exemplares de B.
Teodoro Vaske Júnior   +4 more
doaj  

Ecologia trófica de la caballa (Scombridae, Scomber japonicus marplatensis) del Atlantico sudoccidental

open access: yes, 1980
This study describes the scheme of the interspecific trophic relationships in the pelagic zone of the Argentine continental shelf in the coastal water region along the Province of Buenos Aires, in which the mackerel occupies the trophic levels ...
V. Angelescu
semanticscholar   +1 more source

Du micronecton au thon

open access: yes
La pêche au thon représente plus de 70% du PIB des petits pays insulaires du Pacifique tropical Ouest et central. Or, cette activité est menacée par le réchauffement climatique qui risque de déplacer ou de réduire les populations de thons.
openaire   +3 more sources

Trophic interactions of meso- and macrozooplankton and fish in the Iceland Sea as evaluated by fatty acid and stable isotope analysis [PDF]

open access: yes, 2012
A trophic study was carried out in August of 2007 and 2008 on the pelagic ecosystem in the Subarctic Iceland Sea. Carbon and nitrogen stable isotopes and fatty acid biomarkers were used to study trophic linkages and the trophic ecology of the most ...
Falk Petersen, Stig   +2 more
core   +1 more source

Micronecton et macroplancton en Mer Ligue (Méditerranée) : migrations nycthémérales et distributions verticales [PDF]

open access: yes, 1993
Vertical distributions and diel migration of some species of micronekton and macroplankton are given in the 0-965 m water column on a fixed station in the Ligurian Sea (Northwestern Mediterranean Sea). The hauls performed with a multiple opening/closing net system permit detailed description of the vertical distributions of eighteen species: five ...
Sardou, J, Andersen, V
openaire  

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