Résultats de la recherche
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Zooplankton studies during international krill synoptic survey in CCAMLR Subarea 48.1 in 2019 onboard Ukrainian fishing vessel More Sodruzhestva
of November 2018. The stratified samples were done at the same stations as for krill hydroacoustic ... copepods. Here we present our preliminary results for the station_ID 1735 (62 0 09'883"S,-64 0 92 ... Delegation responsibility for releasing documents: Ukraine ... Center of Ministry of Education and Science of Ukraine has conducted research program on mesozooplankton ...
Meeting Document : WG-EMM-2019/64 : Auteur(s): L. Samchyshyna, E. Dykyi and G. Milinevsky
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Target strength of mackerel icefish (Champsocephalus gunnari) from a scattering model
Abstract: An anatomically detailed acoustic scattering model has been used to estimate the ... applicable to fish of length 26–35 cm. Existing in situ TS estimates are for smaller fish (16–26 cm) and ... different in TS (6 dB at 26 cm) between the two datasets. Author(s): G. Macaulay (New Zealand) Title ...
Meeting Document : SG-ASAM-09/06 : Auteur(s): G. Macaulay (New Zealand)
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Performance assessment of underwater setting chutes, side setting and blue-dyed bait to minimize seabird mortality in hawaii longline tuna and swordfish fisheries – Final Report August 2003
for longline vessels, the incentive for broad industry uptake and voluntary compliance is realistic ... the method. A seabird avoidance method called an underwater setting chute also holds high promise, but ... being made commercially available. Two chutes, one 9m long and one 6.5m long, which deployed baited ... reducing the bait’s contrast with the sea surface, was found to be less effective than the other two ...
Meeting Document : WG-FSA-03/36 : Auteur(s): E. Gilman (USA), N. Brothers (Australia), D. Kobayashi, S. Martin, J. Cook, J. Ray, G. Ching and B. Woods (USA)
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Collaboration between GOOS and CCAMLR
McEwan, together with extracts from GOOS’s strategic plan for tracking changes in marine ecosystems ... Abstract: GOOS (Global Ocean Observing System) is a permanent global system for observations ... collaboration between GOOS and CCAMLR. It was agreed that any proposals for collaboration received from GOOS ...
Meeting Document : WG-EMM-01/54 : Auteur(s): Secretariat
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ENCOUNTERS WITH VULNERABLE MARINE ECOSYSTEMS IN THE CONVENTION AREA
on VME-indicator units recovered. Thirteen of the 18 vessels fishing reported VME data for 853 (43 ... Abstract: So far in 2008/09, the Secretariat has received 30 VME-indicator notifications from ... 88.2. In addition, the Secretariat has received 30 notifications of encounters with VMEs during the ... . Bottom fishing for crabs is permitted in Subarea 48.2; however no fishing will occur in 2008/09. Vessels ...
Meeting Document : WG-EMM-09/08 : Auteur(s): Secretariat
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Status of the Polish FIBEX acoustic data from the West Atlantic
variation which has previously been reported for the area and shown to be important. File: 10trathan ... C is (BTOMASS, 1991). an equipment constant (20 dB). MVBS values with time and positional data ... calibration at the time of FIBEX (BIOMASS, 1986). Calibration was undertaken on two separate occasions; the ... m isobath is shown for reference. than -87.5 dB (including those values on transect heads). The 1 ... that based on the old TS estimates. The new overall density estimate for both strata is approximately ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 125–132 : Auteur(s): Trathan, P.N., J. Kalinowski and I. Everson
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Demographic studies of Antarctic krill Euphausia superba Dana in the Cooperation and Cosmonaut Seas (Indian sector of the Southern Ocean)
years in the Cooperation Sea. Assuming growth for only 180 days per year, growth rates ranged from 0.120 ... -0.133 mm.d-1, during the first year of life, to 0.019-0.022 mm.d-1 during the fifth year. Von ... Bertalanffy growth curves calculated for different areas are similar to those obtained by Australian ... researchers in the Prydz Bay region for 1981-1985. In mid summer, E.superba of age 2+ to 4+ were predominant ...
Meeting Document : WG-Krill-94/16 : Auteur(s): E.A. Pakhomov (Ukraine)
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Cycles of Euphausia superba recruitment evident in the diet of Pygoscelid penguins and net trawls in the South Shetland Islands, Antarctica
and net samples revealed a 4-5 year cycle in krill recruitment with one or two strong cohorts ... samples showed greater proportions of males in these years. These patterns are comparable to those ...
Meeting Document : WG-EMM-07/P2 : Auteur(s): A. Miller and W. Trivelpiece (USA)
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WS-DmPH
Full Name: Workshop for the Development of a D. mawsoni Population Hypothesis for Area 48 ... Location: Berlin, Germany Date(s): Monday, 19 February 2018 to Wednesday, 21 February 2018 Chair ... Keith Reid Submissions Due: Monday, 12 February 2018 ...
Meeting
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A review of the trophic role of mesopelagic fish of the family Myctophidae in the Southern Ocean ecosystem
on the dietary requirements of myctophids are vital for assessing the role of these fishes in the ... for myctophids. Mean yearly production of zooplankton in this area is 1.2 billion tonnes (Voronina ... throughout the entire year, and by high plankton productivity to depths of 500 m or greater (Voronina, 1971 ... intake for this species in the Scotia Sea and the PFZ is close to the value for the overall rate of ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 71–77 : Auteur(s): Kozlov, A.N