Results 71 to 80 of about 343 (162)

Forage fauna in the diet of bigeye tuna (Thunnus obesus) in the western tropical Atlantic Ocean

open access: yesBrazilian Journal of Oceanography, 2012
A total of 291 stomachs of bigeye tuna caught in the Western tropical Atlantic Ocean ranging between 60 and 195 cm fork length, were analyzed between October 2004 and November 2005.
Teodoro Vaske Júnior   +4 more
doaj   +1 more source

Report on the BIOMASS-oriented research at Syowa Station in 1982

open access: yesAntarctic Record, 1985
The Japanese Antarctic Research Expedition (JARE) planned a three-year programme of shore-based research, "Marine biological production in the Antarctic coastal ecosystem", between 1982 (JARE-23) and 1984 (JARE-25).
Mitsuo Fukuchi   +3 more
doaj   +1 more source

Zooplankton abundance in subtropical waters: is there a lunar cycle?

open access: yesScientia Marina, 2001
Based on historical data of abundance, we report evidence of changes in zooplankton abundance in the 0-200 m layer related to the moon cycle confirming that this phenomenon is produced in the marine environment, similarly to the one described for ...
Santiago Hernández-León   +5 more
doaj   +1 more source

Proximate composition and overwintering strategies of Antarctic micronektonic Crustacea

open access: yesMarine Ecology Progress Series, 1994
Proximate (protein, lipid, carbohydrate and chitin) and elemental (carbon and nitrogen) composition were determined for 18 species of Antarctic micronektonic Crustacea, representing the majority of species found in the Antarctic water column. Individuals used in the analyses were captured during fall and winter; for 8 species data were collected in ...
Torres, Joseph J.   +5 more
openaire   +1 more source

Assessment of Active Vertical Carbon Transport: New Methodology

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2017
Estimating active carbon transport in aquatic ecosystems has proven to be a labor-intensive and time-consuming process. This study proposes a novel approach to assess active carbon transport of zooplankton and micronekton based on the biomass spectra ...
L.E. Kwong, E.A. Pakhomov
doaj  

Towards standards of acoustic data for micronekton modelling

open access: yes, 2017
Report of the first MESOPP workshop, held at CSIRO, Hobart, Tasmania, Australia, 10-13 Sep ...
openaire   +2 more sources

Modeling marine zooplankton and micronekton

open access: yes, 2016
Le zooplancton et le micronecton sont les deux premiers échelons animaux de la chaine trophique marine. Bien que de tailles très différentes (200μm à 2mm pour le zooplancton, 2 à 20cm pour le micronecton), ces deux groupes d'espèces variées partagent un comportement singulier : les migrations nycthémérales.
openaire   +1 more source

Spotlight 5: Great Meteor Seamount [PDF]

open access: yesOceanography, 2010
Great Meteor Seamount is one of the largest seamounts in the Atlantic Ocean, rising from 4200-m depth at the seafloor to 270-m depth beneath the sea surface. Its elliptical plateau encompasses an area of 1500 km2, roughly matching the size of the Spanish
Christian Mohn
doaj  

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