Resultados de la búsqueda
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997/98 to 2009/10
fact be Patagonian toothfish. We recommend that observers be made aware of this issue, and that the ... dynamics. It has been suggested that a pre-recruit longline survey be developed to collect data to better ... fishing together with the catch of Dissostichus spp and bycatch species by year for the period 1997–98 to ... 881H and 881I, with a reduced catch from 881K due to ice conditions. The catch limit in the north was ...
Meeting Document : WG-FSA-10/23 : Autor(es): S.M. Hanchet, M.L. Stevenson and A. Dunn (New Zealand)
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Scientific Abstracts 2004
’ with details of the publisher, if known; (iii) scientific papers not intended for publication, which ... submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XXII/BG/11 ... and Management). Unpublished papers must not be cited without written permission of the author(s ... continues to be found. Of equal significance was the collection of numerous pieces of egg cartons that can ... continue their campaign to ensure that vessels are aware of, and comply with, regulations prohibiting the ... . All vessels operating in this region should be encouraged to comply with the correct waste disposal ... litter survey clearly show that the longevity of plastics and other materials with a high resistance to ...
Document : Site Section: Publications
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Estimating fishing gear selectivity for Patagonian toothfish (Dissostichus eleginoides) caught by trawlers on the Heard Island plateau region (Division 58.5.2) using trawl and longline length frequency data and forward-calculated continuation ratios
these ratios or odds to be obtained directly from the GLMM. The ratio of the odds for trawl to that of ... generalised linear mixed model (GLMM) to the number of fish in the bin using a logit link function and ... binomial sample size defined as the number of fish in that bin or greater. I combine the data for length ... compared to that of being in a greater length bin and the logit link function allows the predicted log of ...
Meeting Document : WG-FSA-05/65 : Autor(es): S.G. Candy (Australia)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands, 1998/99
observed on three separate occasions. Two additional sightings were of animals that had been previously ... 66% since the previous season but was 17% lower than 1996/97. Data are compared with results from a ... parallel study undertaken at Bird Island, South Georgia in 1998/99. These indicated that the number of ... of entanglements in fishing net. 'Severe' and 'very severe ' injury was being ...
Meeting Document : SC-CAMLR-XVIII/BG/06 : Autor(es): Delegation of the United Kingdom
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Statistical power to detect changes in growth rates of Antarctic fur seal pups
(60°59.5'S, 55°24.5'W), the simulations suggest that following the protocol of the Standard ... changes (between years) in pup growth rates, the loss of power associated with obtaining weight samples on ... detect a 17% change in the growth rate with a 10% chance of committing Type 1 or Type 2 errors. If only ... % under the same conditions. Slight gains in power can be obtained in some cases, without increasing the ... than four samples of pups will be weighed following this method and that possibly three or fewer ... Bengtson (1989) suggested that a and ~ (the risk of a Type 2 error) probabilities should be equal in some ... ) in pup growth rates, the loss of power associated with obtaining weight samples on only three dates ... , 55°24.5'W), the simulations suggest that following the protocol of the Standard Method (50 pups of ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Autor(es): Boveng, P., J.L. Bengtson and M.E. Goebel
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e-sc-xxvi-a5.pdf
... , would be appropriate, and that all skates should be double-tagged, with one tag in each wing, as ... fewer catch limits. This appeared to be moderately successful, with only one catch limit being ... during 2007 compared to previous surveys. The Working Group agreed that it would be very informative to ... approximately 245 000 tonnes with about half (124 000 tonnes) being D. eleginoides. It was noted that four of
application/pdf attached to:WG-FSA-07Meeting Report : WG-FSA-07
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e-sc-iv.pdf
... 23 to 28 and 30 August, 1985. 3.5 The Chairman noted that staff of the Secretariat had visited the ... catches (with many fish less than 30 cm) and the fact that the Soviet commercial fleet had been observing ... participants pointed out that where there might be differences between the sizes of fish caught by commercial ... that all biological data should in future be reported by fine geographical break-down, preferrably by
application/pdf attached to:SC-CAMLR-IVMeeting Report : SC-CAMLR-IV
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e-sc-xxiv-a5-appO.pdf
... . 26. The Working Group noted that in order to be consistent with CCAMLR procedures, the use of ... mortality of seabirds will be collected only in a format that allows direct comparison with other CCAMLR ... . Dr Micol indicated that increasing these rates may not be compatible with other observer tasks ... those vessels with on-board incineration facilities and that all bands be cut and disposed of using
application/pdf attached to:Ad Hoc WG-IMAF-05Meeting Report : Ad Hoc WG-IMAF-05
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ASSESSMENT OF PATAGONIAN TOOTHFISH POPULATION IN THE NORTH OF SUBAREA 48.4 USING DATA FROM A FOUR-YEAR TAGGING EXPERIMENT
early closure of the fishery with only 58.9 t of the 75 t TAC of D. eleginoides taken; 2. The target ... simple Petersen and local CPUE estimates, with a B0 of 1143 t and B2009/B0 of 85%. 9. The sustainable ... tagging rate of 5 fish per tonne was exceeded by both vessels, with 344 D. eleginoides tagged and released ... . Evidence of gonad development in 2008/09 suggests that D. eleginoides may spawn in the North of 48.4 in ...
Meeting Document : WG-FSA-09/17 : Autor(es): J. Roberts and D.J. Agnew (United Kingdom)
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The application of CCAMLR Ecosystem Monitoring Program (CEMP) standard methods in the Antarctic site inventory project
project's methodology, particularly with respect to counting penguin nests and chicks. At each site ... soon-to-be-effective Antarctic Environmental Protocol; designing future monitoring programmes to detect ... landing beaches where visitors access a site, allowing comparisons over time between areas that have much ... human activity and those without such activity. A power analysis indicates the Inventory's ...
Meeting Document : WG-EMM-97/38 : Autor(es): Naveen, R.