Résultats de la recherche
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Glider-based estimates of Antarctic krill in Bransfield Strait, and the West shelf off Livingston Island, Antarctica
Livingston Island, Antarctica. Two gliders were deployed for 82 and 88 days, respectively, between mid ... -December 2018 and mid-March 2019. We compare mean biomass density (g m-2) estimates derived from gliders to ... estimated from two repeat glider surveys were 61.04 and 104.1 g m-2. Mean biomass density estimates from ... broad-scale surveys conducted by the U.S. AMLR Program were 55 and 43 g m-2, for January and February ...
Meeting Document : WG-EMM-2019/13 : Auteur(s): C. Reiss, A. Cossio, G. Cutter, J. Walsh and G. Watters
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Fishery Report 2017: Dissostichus eleginoides Crozet Island French EEZ (Subarea 58.6)
detected in Subarea 58.6 in 1996 and peaked the following year at an estimated 11 760 tonnes (Table 1 ... ) (WG-FSA-13/05). 20. WG-FSA-17/59 presented an updated stock assessment of D. eleginoides at Crozet ... the catch limit set by France of 1 100 tonnes in 2018, which allows for average depredation rates ... rules for the model runs presented (ii) no new information was available on the state of fish stocks ...
Document : Site Section: Publications
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e-sc-xxxi-a04.pdf
... scales and provide metrics for the development of ecological indicators. As an example the Australian ... operations. For example, a star- or spiral-shaped search pattern or a line transect through an acoustic ... Sixth Meeting of the Subgroup on Acoustic Survey and Analysis Methods (Bergen, Norway, 17 to 20 ... , 17 to 20 April 2012) INTRODUCTION 1.1 The sixth meeting of the Subgroup on Acoustic Survey and
application/pdf attached to:SG-ASAM-12Meeting Report : SG-ASAM-12
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Diets of sympatrically breeding Adélie, gentoo and chinstrap penguins from Admiralty Bay, South Shetland Islands, Antarctica, 1981 to 2000
during chick rearing over the 20-year period from 1981 to 2000. All three penguin species were largely ... dependent on Antarctic krill (Euphausia superba), which accounted for over 93% of each species’ diet by ... , specifically the benthic Nototheniid species, while Adélie and chinstrap penguins largely ate two species of ... finding for past and future studies of penguin energetics using the Doubly-labeled water technique. Author ...
Meeting Document : WG-EMM-03/29 : Auteur(s): W.Z. Trivelpiece (USA), K. Salwicka (Poland) and S.G. Trivelpiece (USA)
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Contribution to the early life history of Channichthyidae from the Bransfield Strait and South Georgia
them that C. gunnari from the South Georgia region grow faster in the first two years of life than ... reported for C. gunnari. and Chaenocephalus. Available data on the age of the adult fish are not complete ... unimodal, except for C.gunnari collected off Clerke Rocks /SouthGeorgia/, which length distribution was ... bimodal, formed by two separate length/age groups /Fig. 2/. Semi-transparent otoliths from postlarvae 38 ...
Meeting Document : CCAMLR/86/FA/08 : Auteur(s): W. Ślósarczyk (Poland)
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Beach litter accumulation at sub-Antarctic Marion Island – 1998/99
dominated for the previous two years. Items originating from South America (Argentina in particular) were ... accunmulation for the year May 1998- April 1999. The amount of debris found in both annual and monthly ... Abstract: As part of an ongoing study on Subantarctic Marion Island, we report on beach litter ... most (60%) items collected during the annual survey were less than two months old. This strong seasonal ...
Meeting Document : CCAMLR-XVIII/BG/22 : Auteur(s): Delegation of South Africa
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Distribution of the Soviet fishing fleet and catches (CPUE) in Subdivision 48.3 during 1986–1990
for the Soviet krill fishery in subdivision 48.3 for 1986-1980 (15 thousand hauls) were analyzed ... . During the fishing season from April to September two basic fishing grounds with a quazi-stationary ... boundary between them located at 37-37 30’ W have been distinguished. These fishing grounds are formed ... fishing ground existed for a longer time period- basically from April to August, while the western ground ...
Meeting Document : WG-EMM-02/63 Rev. 1 : Auteur(s): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and S.M. Kasatkina (Russia)
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Commercial krill fisheries in the Antarctic, 1973 to 1988
: STATLANT data reported to the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR ... ) are used to discern observable trends in catch and effort for the Antarctic krill (Euphausia superba ... split-years; a split-year being the twelve month period from 1 July in one year to 30 June in the next ... . The catch year is designated according to the second of the two split-years. Krill ST ATLANT data ... /76 season when no krill were taken in this area) than in Statistical Areas 58 and 88 for anyone year ... /84 catch in these two subareas closely resembles the overall trend for Statistical Area 48 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 229–281 : Auteur(s): Miller, D.G.M.
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WG-EMM-03
conditions – a brief report S. Olmastroni, F. Pezzo, V. Volpi and S. Focardi (Italy) WG-EMM-03/6 An 8-year ... Provisional Agenda and Provisional Annotated Agenda for the 2003 Meeting of the Working Group on Ecosystem ... . Kerry (Australia) WG-EMM-03/49 The effect of temporal variability on power analysis predictions for ... five years of test of a standard method R. Casaux and E. Barrera-Oro (Argentina) WG-EMM-03/50 An ...
Meeting
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Solutions to seabird by-catch in Alaska’s demersal longline fisheries
fishery for Pacific cod. We conducted tests over two years to account for inter-annual variation and allow ... for improvement and innovation. A key feature of this program was an industry-agency-academic ... Individual Fishing Quota fishery for sablefish and halibut and the Bering Sea catcher-processor longline ... setting gear and the need for report card and peer-review systems, as well as the need for national and ...
Meeting Document : WG-FSA-01/35 : Auteur(s): E.F. Melvin, J.K. Parrish, K.S. Dietrich and O.S. Hamel (USA)