Résultats de la recherche
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
regressions were probably a result of small catches, inter-haul variability in CPUE, and crab movement and ... their release sites. Density estimates from the mark-recapture data were in the order of 50 000 to 100 ... estimates. In general, the experimental harvest regime was successful. The regime provided important ... information about crab distribution and facilitated evaluation of local depletion estimators for use in stock ... different from a simple linear term (p < 0.05). Predictions from equation 3 are illustrated in the middle ... with gamma errors and log-link to the positive CPUE data. The middle panel shows the trend in predicted ... insignificant regressions were probably a result of small catches, inter-haul variability in CPUE, and crab ... movement of crabs away from their release sites. Density estimates from the mark-recapture data were in ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Auteur(s): Watters, G
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The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
Euphausia superba was the main prey item, occurring in 88% of all scats (n=497), whereas fish occurred in 47 ... % and squid in 5%. There was considerable intra and inter-annual variation in the characteristics of ... selecting particular sizes of krill and, therefore, that the krill in the diet reflects the krill available ... around South Georgia. The absence of group 3 krill (44-48 mm in length) in the South Georgia area, as ...
Meeting Document : WG-EMM-95/28 : Auteur(s): Arnould, J.P.Y., Reid, K.
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SC-CAMLR-SSP/8
on the eastern shelf while mysids were prevailing in parts of the northwestern shelf, in the ... Telex : AA 57236 Published in August 1992 '::opies of this document are available on request to the ... Committee in 1991. Abstracts of the papers and captions of tables and figures are translated into the ... .. . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 FOOD AND FEEDING OF THE MACKEREL ICEFISH (CHAMPSOCEPHALUS GUNNARl) AROUND SOUTH GEORGIA IN ...
Document : Site Section: Publications
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Marine pollution
Ocean and Antarctic environment from the impacts of vessels engaged in harvesting, research ... Recommendation Responsible body Activities to date Status 2.5.1.1 The RP encouraged data on discarded and lost ... fishing gear to be collected and reported on more routinely. SCIC/ Commission In 2009, the Scientific ... Committee agreed to adopt reporting on lost fishing gear as part of the C2 data forms; (2009) SC-CAMLR ...
Page : Site Section: The Organisation
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Historique de la Convention
the late 1960s and mid-1970s, along with the emergence of interest in the large-scale exploitation of ... interest in Antarctic fisheries resources, including krill. Drawing on the advice of the Scientific ... the Conservation of Antarctic Marine Living Resources. That Conference resulted in the negotiation of ... Treaty to promote the preservation and conservation of living resources in Antarctica. Confined to the ...
Page : Site Section: The Organisation
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SIOFA Executive Secretary Sessions Reports
. Agenda Item 2 – Secretariat 3. The Meeting of the Parties agreed that in the interim, the Contracting ... (a)(i). Agenda Item 2(a)(i) – Cost benefits analysis 4. Mauritius indicated interest in hosting ... . ability to deliver functions prescribed in Article 9 of the Agreement and as follows: i. Receiving and ... in the archives of the meetings of the Parties; vi. Administering and reporting to meetings of ...
Document : Site Section: The Organisation
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Krill biomass estimates for South Georgia, December and January 1996/97
eastern and western survey boxes were 36.1 mm and 45.4 mm respectively. These lengths were used to derive ... (18.44) for the eastern and western boxes respectively. These mean density values were similar to those ... obtained during the n10st recent previous surveys of krill biomass (January 1996) in these areas, but ... substantially higher than estimates derived from surveys there in January 1994. Author(s): Goss, C., Watkins ...
Meeting Document : WG-EMM-97/48 : Auteur(s): Goss, C., Watkins, J.L., Brierley, A.S.
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Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
Ross Sea is a low primary production system, with production being localised in space and time. In the ... considered a work in progress. Overall, the model is close to balance, with total exports of organic carbon ... balanced, due in part to limited information on diet fractions of Ross Sea organisms. Methods to adjust ... considerable predation pressure on some species of demersal fish. The significance of toothfish in the diets of ...
Meeting Document : WG-EMM-06/14 : Auteur(s): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
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Interaction of marine mammals with the longline fishery around the Kerguelen Islands (Division 58.5.1) during the 1995/96 cruise
). These seals are responsible for the loss of 0.75 % of toothfish during the longline sets in which ... interaction occurred, as against 2.2 % of fish lost from the hooks during line hauling. File ... seems to be insignificant (0.75%) in the Kerguelen area, and is lower than the number of fish lost ... 0.75 % of toothfish during the longline sets in which interaction occurred, as against 2.2 % of fish ... lost from the hooks during line hauling. Resume Les interactions observees entre les palangriers ... ). Such interactions can result in damage to fishing gear, a reduction of catch rates and an increase in ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 171–174 : Auteur(s): Capdeville, D
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Whale depredation – Data collection guidelines
around the world, including many toothfish fisheries in the Southern Ocean, are seriously affected by ... depredation activity in the Southern Ocean is due to interactions with odontocetes (toothed whales ... workshop dedicated to odontocete depredation on demersal longlines operating in high latitudes was ... organised by the Coalition of Legal Toothfish Operators (COLTO) in Punta Arenas, March 2016. This workshop ... fisheries operating around the world, including many toothfish fisheries in the Southern Ocean, are ... the effects of depredation. Most depredation activity in the Southern Ocean is due to interactions ... demersal longlines operating in high latitudes was organised by the Coalition of Legal Toothfish ... Operators (COLTO) in Punta Arenas, March 2016. This workshop emphasised the urgent need to find global ...
Document : Site Section: Science