Résultats de la recherche
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Fishing and conservation in southern waters
. The former Soviet Union has been the most important fishing nation, taking 80-90 % of the entire catch ... . Up to 1992/93, more than 3 million tonnes of finfish had been harvested, mainly around South Georgia ... (CCAMLR) came into force in 1982. Stringent conservation measures to halt the further decline of the ... 1991 and 1992 respectively. CCAMLR has implemented a number of conservation measures to safeguard other ...
Meeting Document : SC-CAMLR-XII/BG/11 : Auteur(s): Delegation of Germany
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Evidence to support the annual formation of growth zones in otoliths of Antarctic toothfish (Dissostichus mawsoni)
the Ross Sea (CCAMLR Subarea 88.1) have been aged assuming that one translucent zone is formed ... translucent zone is formed annually in otoliths of juvenile D. mawsoni. Mean fish lengths at ages 0.5, 1.5 ... recaptured fish were all large (129–145 cm TL at tagging) and had been at liberty from 1 to 7 years. The ... University) and Dr Christopher Jones (Antarctic Marine Living Resources Program, US National Marine ... . 0 20 40 60 80 100 120 140 160 180 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ... -zone 88.1 de la CCAMLR) a été déterminé en présumant la formation d’une zone translucide chaque année ... 09horn et al for pdf.indd CCAMLR Science, Vol. 10 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 125–138 : Auteur(s): Horn, P.L., C.P. Sutton and A.L. DeVries
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Preliminary results of an age/length study of juvenile Notothenia rossii marmorata from Potter Cove, South Shetland Islands
Notothenia rossii marmorata specimens collected at Potter Cove, King George/25 de Mayo Island, South Shetland ... species in the fjord. Mean length data at age presented here were compared with published values for ... , King George/25 de Mayo I. The use of whole otoliths for age determination of juvenile N. rossii ...
Meeting Document : WG-FSA-90/09 : Auteur(s): E. Barrera-Oro and R. Casaux (Argentina)
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Part 1. Seabird assemblages during trawling operations
Abstract: Our knowledge of seabird assemblage composition and abundance at-sea is limited by the ... were a total of 13 species recorded, with only two species only found at Elephant or South Orkney ... birds at Elephant and 40 birds around South Orkney Islands during net hauling. Main species sighted were ... Cape petrel, Black-browed albatross, Giant petrel and White-chinned petrel, which were more abundant at ...
Meeting Document : WG-FSA-16/20 : Auteur(s): J.A. Arata
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Scientific Abstracts 2006
papers as presented and discussed at the 2006 meetings of the CCAMLR Scientific Committee and its working ... respective CCAMLR bodies at meetings of which these papers were submitted. Each abstract is preceded with a ... unique CCAMLR document number, e.g. SC-CAMLR-XXII/BG/11 (background document number 11 submitted at the ... Description / Abstract: PREFACE CCAMLR Scientific Abstracts provides a comprehensive record of ... long-term or short-term review basis, according to requirements. CCAMLR Ecosystem Monitoring Program ... Indian Ocean sector of the Southern Ocean 30–80°E) in January–March 2006, which was designed around an ... Aurora Australis, and consisted of 11 meridional transects, between 30° and 80°E. On each transect a ... Antarctica (30–80°E) in January–March 2006. T. Jarvis, E. van Wijk, N. Kelly, S. Kawaguchi and S. Nicol ...
Document : Site Section: Publications
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Fishing of the Patagonian toothfish (Dissostichus eleginoides) by the Chilean fleet (1991/92) in the Subarea 48.3 (South Georgia Island) and proposed TAC for the 1991/1993 season
, the fleet caught around 80% of the TAC set for this subarea. The catch and effort data and the ... between 7 832 and 8 210 tonnes. On the basis of these results, the proposed TAC for the 1992/93 season in ... targeting the Patagonian toothfish (Dissostichus eleginoides) in CCAMLR Statistical Subarea 48.3 (South ... at the north of South Georgia Island, including Black and Shag rocks, and the second one at the South ...
Meeting Document : WG-FSA-92/24 : Auteur(s): P.A. Espina, M.A. Araya and V.V. Meniconi (Chile)
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Fishery Report 2013: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
, with a single strong mode for all seasons at approximately 70–80 cm. These length-frequency ... . Fish from the tagging program at Heard Island (Division 58.5.2) have also shown movement of sub-adult ... 2013 2 724 22 Total 28 435 2 270 17. The tagging program undertaken by ... France in its EEZ in Division 58.5.1 has achieved a similar tag-recapture rate to the tagging program ...
Document : Site Section: Publications
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Zooplankton: Trophic modelling of the Ross Sea
Description / Abstract: A supporting document to the CCAMLR Science paper: M.H. Pinkerton, J.M ... (1.01 MB). CCAMLR Science, 17: 1–31 ... the 2008 New Zealand IPY-CAML survey of the Ross Sea (O’Driscoll et al. 2009). Biomass estimates were ... ).based on preliminary analysis of acoustic data from the 2008 New Zealand IPY-CAML survey of the Ross ... New Zealand IPY-CAML survey is of uncertain accuracy because the survey concentrated on the Ross Sea ... et al. 2003) suggests that the seaward distribution of this species ends at the shelf break. In the ...
Document : Site Section: Publications
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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
-thawed state. Bait hooking success by the autobaiter was about 80%. During setting the line entered the ... sufficient deterrents for albatrosses (see below). The bird line on the In Sung 66 consisted of a single 80 ... CCAMLR Science, Vol. 7 (2000): 133-150 EFFECT OF LINE ... , par une meilleure connaissance de la vitesse d'immersion des palangres et des capacites de plongke ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Auteur(s): Robertson, G.G
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A proposed management procedure for the toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands vicinity
, whereas catch-at-length information indicates that past catches have had relatively little impact on ... -recruitment curve steepness h is low. These tests also indicate that monitoring of future catch-at-length ... vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic. CCAMLR Science, 11: 111 ... CCAMLR Science, Vol. 16 (2009): 33–69 33 A PROPOSED ... . Résumé Il est difficile d’évaluer l’état de la ressource de légine dans la région des îles du Prince ... Édouard, car les données de CPUE suggèrent un épuisement considérable, alors que les informations sur la ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 33–69 : Auteur(s): Brandão, A. and D.S. Butterworth