Résultats de la recherche
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Homogeneity of Adelie penguins as krill samplers
between individual penguins in the length of krill eaten by Adélie penguins at Esperanza Bay. The value ... the use of individual penguins to estimate parameters of the prey population without discriminating by ... found was not different from zero: variance component =-0.16; F = 0.93; P = 0.54. This finding supports ...
Meeting Document : WG-CEMP-92/26 : Auteur(s): E. Marschoff and B.González (Argentina)
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Révision du statut de conformité attribué par le SCIC lors de la XXXIIIe réunion de la CCAMLR au contrôle portuaire du Hong Jin No. 701 (COR) réalisé par l'Uruguay
Title: Review of the compliance status given by SCIC at CCAMLR-XXXIII to the port inspection of the ... "Hong Jin No. 701" (KOR) conducted by Uruguay Microsoft Word File: s-cc-xxxiv-01.doc Approval ...
Meeting Document : CCAMLR-XXXIV/01 : Auteur(s): Delegación de Uruguay
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Technical guide to collect data related to depredation on board longline vessels
. In order to assess its effect and understand the process of depredation by killer whales and sperm ... collected by observers within French EEZ (area 58.5.1 and 58.6). Author(s): N. Gasco, P. Tixier and C ...
Meeting Document : WG-FSA-15/72 : Auteur(s): N. Gasco, P. Tixier and C. Guinet (France)
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Summary of scientific observer data collected in the CAMLR Convention Area during 2015
Abstract: This paper summarises the data collected by Scientific Observers operating in the ... Convention Area on board longline and finfish trawl vessels during the 2015 season (based on data received by ...
Meeting Document : WG-FSA-15/01 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Offal found in toothfish stomachs during the 2018/19 Ross Sea toothfish fishing season
Abstract: This paper reports that toothfish offal was found by observers in the stomachs of ... toothfish caught by the FV San Aspiring while operating in the Convention area, South of 60ºS. Hooks and ... snoods were attached to some of the offal. Author(s): Delegation of New Zealand Title: Offal found ...
Meeting Document : CCAMLR-38/BG/34 : Auteur(s): Delegation of New Zealand
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Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
Patagonian toothfish (Dissostichus eleginoides) longline fishery is exposed to high levels of depredation by ... Patagonian toothfish were lost due to depredation by killer whales and both killer and sperm whales. Killer ... 000 m) provided higher yield and were significantly less impacted by depredation than longer lines ... whales were found to be responsible for the largest part of this loss (>75%), while sperm whales had a ... Patagonian toothfish (Dissostichus eleginoides) longline fishery is exposed to high levels of depredation by ... Patagonian toothfish were lost due to depredation by killer whales and both killer and sperm whales. Killer ... m) provided higher yield and were significantly less impacted by depredation than longer lines ... concerns the removal of fish from lines or from nets by marine mammals (Donoghue et al., 2002 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Auteur(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
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Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
the isobaths and in depths down to 1 500-2 000 m. Numerically, catches were dominated by Patagonian ... genus Macrourus were the second most abundant taxon (248 individuals). The total catch by weight was ... although this trend may be confounded by the presence of local seabed features, and juvenile fish in nearby ... 1 500-2 000 m. Numerically, catches were dominated by Patagonian toothfish (Dissostichus ... second most abundant taxon (248 individuals). The total catch by weight was 21.430 tonnes, of which D ... confounded by the presence of local seabed features, and juvenile fish in nearby shallow water. The sex ... eleginoides, by-catch, seamounts, Subarea 48.6, Division 58.4.4, CCAMLR INTRODUCTION A bottom longline ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Auteur(s): López Abellán, L.J. and J.F. González Jiménez
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Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
total of 326 squid specimens were collected at 124 stations with sampling by midwater nets. 125 ... was increased by two or three dozen specimens mostly identified as the little-studied Alluroteuthis ... Ocean. They belong to 9 families (13 genera). The pelagic squids are very seldom caught by fishing nets ... description is also suggested for M. hamiltoni, the data on which come only from beaks found in sperm whale ... -1977 a total of 326 squid specimens were collected at 124 stations with sampling by 1nidwater nets ... ) the collection was increased by two or three dozen specimens mostly identified as the little-studied ... Southern Ocean. They belong to 9 families (13 genera). The pelagic squids are very seldom caught by ... caught by fishing gear and the ma.in material available for examination by specialists is represented ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Auteur(s): Lubimova, T.G.
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Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
teeth in the lower jaw allowed the two species to be distinguished both in the laboratory and by ... scientific observers at sea. The species were sympatric by depth (900–1 900 m) and by spatial area within ... -induced trophic cascades (Pinkerton et al., 2010). Grenadier caught as by-catch and found in stom- achs ... ) found evidence of feeding by Macrourus spp. on a wide range of pelagic and benthic invertebrates, and ... (CCAMLR Subareas 88.1 and 88.2) began in 1997 and is managed by CCAMLR with a spe- cific requirement to ... , Family Macrouridae) are the main by-catch in the toothfish fishery in the Ross Sea region, with a catch ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
method with which to monitor foraging trip duration in penguins by the CCAMLR (Commission for the ... of penguins unencumbered by transmitters within the brood period. This study was conducted from ... may be no difference between trip durations obtained by applying the transmitters to one or both ... accepted as a standard method with which to monitor foraging trip duration in penguins by the CCAMLR ... in foraging patterns of penguins unencumbered by transmitters within the brood period. This study ... cm2 front section area), there may be no difference between trip durations obtained by applying the ... in penguins by the CCAMLR (Commission for the Conservation of Antarctic Marine Living Resources ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Auteur(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen