Resultados de la búsqueda
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Variability of krill fishery operations in Subarea 48.2 in relation to fishing methods: spatial–temporal distribution of CPUE and of fishing efforts
values of standardized CPUE indices in the Subarea 48.2 for the last 25 years. The paper provides the ... Abstract: The author continue to analyze krill fishery data for understanding fishery operations ... analysis of spatial- temporal variability of krill fishery based on CPUE trends, trawling duration, catch ... per haul, fishing efforts (hours fished) and fishing vessel locations for traditional and continuous ...
Meeting Document : WG-EMM-14/22 : Autor(es): S. Kasatkina (Russia)
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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 ... Center of Ministry of Education and Science of Ukraine has conducted research program on mesozooplankton ... 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 ...
Meeting Document : WG-EMM-2019/64 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): 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 : Autor(es): Secretariat
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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 ... years of life. Based on long-term observations, the relationship between E.superba age composition and ... mortality rates. The duration of the life cycle of E.superba exceeded 5 years in the Cosmonaut Sea and 6 ... Bertalanffy growth curves calculated for different areas are similar to those obtained by Australian ...
Meeting Document : WG-Krill-94/16 : Autor(es): 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 : Autor(es): A. Miller and W. Trivelpiece (USA)
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The Australian exploratory toothfish fishery in CCAMLR Division 58.4.2 and Subdivision 58.4.3b in season 2003/04
Abstract: The Australian longliner Eldfisk was authorised to conduct an exploratory fishery for ... catch weight. Of the two SSRUs in Division 58.4.2, bycatch was highest in SSRU E with 624 kg of total ... bycatch comprising around 4% of the total catch compared with 247 kg of total bycatch (4%) for SSRU D. In ...
Meeting Document : WG-FSA-04/66 : Autor(es): D. Erceg and E. van Wijk (Australia)
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Integrating CPUE with the GY model: examination of the effects of shortening the CPUE series and incorporating elements of uncertainty into the D. eleginoides assessment of Subarea 48.3
on the model used. These results indicate that the procedure for incorporating CPUE into the ... Abstract: This year the Subgroup on assessment methods (SAM) requested that WG-FSA consider ... whether a shorter CPUE time-series would be preferable for use in its annual assessments. (WG-FSA-03/40 ... truncated towards the more recent years. The use of the standardised series from the GLMM of Candy (2003 ...
Meeting Document : WG-FSA-03/96 : Autor(es): I.R. Ball, S. Candy and A.J. Constable (Australia)