Résultats de la recherche

1. Preliminary assessment of mackerel icefish (Champsocephalus gunnari) for the Heard Island Plateau region (Division 58.5.2) based on a survey in June 2005

   in the vicinity of Heard Island in June 2005 to provide the information for an assessment of short ... -term annual yield in the 2005/2006 CCAMLR season. This paper provides a preliminary assessment of yield ... using the assessment methods of CCAMLR. It is proposed that a one-year projection be used in the ... years old during the coming season. This would result in an estimated yield of 1,210 tonnes, which is ...

   Meeting Document : WG-FSA-05/39 : Auteur(s): A.J. Constable, T. Lamb and R. Williams (Australia)

2. Migrations of Antarctic fish Pseudochaenichthys georgianus Norman, 1939 in the Scotia Sea

   geographical and depth distribution of Pseudochaenichthys georgianus in the area of Scotia Arc Islands and on ... shelf of South Georgia Island. In the Antarctic colder waters in the Palmer Archipelago there were ... ; age 2 with 3 are in the South Shetlands; age 4+ are accumulating at South Orkney. While on shelf of ... one, small sub-antarctic island the group ages of P. georgianus are by time separated in a patterns of ...

   Meeting Document : WG-FSA-12/68 Rev. 1 : Auteur(s): R. Traczyk (Poland)

3. A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey

   standard CCAMLR methods. A pattern of multiple year classes being present simultaneously in the population ... projected. These projections indicate that catches of 309t in the 2014/15 season and 275t in the 2015/16 ... assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 ... Abstract:  The annual Random Stratified Trawl Survey was undertaken in Division 58.5.2 in the ...

   Meeting Document : WG-FSA-14/44 : Auteur(s): D.C. Welsford (Australia)

4. Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2017

   Rocks, at low levels in the northern strata of South Georgia and more abundant in the Southern strata ... Dissostichus eleginoides were low. A small peak in the length frequency distribution was present at lengths of ... icefish species were very similar to results obtained in 2015. However, the estimated biomass of ... :  Report of the UK groundfish survey at South Georgia (CCAMLR Subarea 48.3) in January 2017 Approval ...

   Meeting Document : WG-FSA-17/44 : Auteur(s): M. Belchier, V. Foster, S. Gregory, S. Hill, V. Laptikhovsky, P. Lafite and L. Featherstone

5. A preliminary model-based approach for estimating natural mortality of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region

   directly to the productivity of a stock, stock status, and estimated precautionary yields. In the Ross Sea ... constant across age and sex. In 2018, the independent review of the Ross Sea region D. mawsoni stock ... assessment recommended that CCAMLR consider the robustness and reliability of estimating natural mortality in ... simulations suggested that when the rate of natural mortality was assumed in an operating model, it was ...

   Meeting Document : WG-SAM-2019/04 : Auteur(s): B. Moore, S. Mormede, S. Parker and A. Dunn

6. Marine mammals and demersal longlines fishery interactions in Crozet and Kerguelen Exclusive Economic Zones: an assessment of the depredation level

   and 2005. In Crozet waters, 71% of the 1308 longlines presented marine mammals interactions with ... % of the 6262 longlines monitored in the Kerguelen waters. Interactions occurred over the whole fishing ... . Depredation effect was assessed by comparing CPUEs of the longlines, in absence/presence of any marine mammals ... most of the interactions with the fishery. In Kerguelen waters CPUE tended to decrease in presence of ...

   Meeting Document : WG-FSA-06/63 : Auteur(s): C. Roche, N. Gasco, G. Duhamel and C. Guinet (France)

7. Distribution of the Soviet fishing fleet and catches (CPUE) in Subdivision 48.3 during 1986–1990

   -scale management units determination. In this work the available data of haul by haul catch statistics ... distinguished in the area of underwater elevation formed by Shag Rocks in the Antarctic Circumpolar Current ... S.M. Kasatkina (Russia) Title:  Distribution of the Soviet fishing fleet and catches (CPUE) in ... Abstract:  Analysis of the fishing fleet operation is one of preconditions of krill fishery small ...

   Meeting Document : WG-EMM-02/63 Rev. 1 : Auteur(s): V.A. Sushin, P.C. Gasiukov, A.V. Zimin and S.M. Kasatkina (Russia)

8. Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Bird Island, South Georgia during the 1998 winter and 1998/99 pup-rearing season

   here. The number of seals observed entangled in the winter (13) represented an 86 % increase on the ... Abstract:  Results of the survey of entanglements of Antarctic fur seals at Bird Island, South ... 1997 winter total and an 87 % decrease on the highest previous total (1992). The proportion of animals ... records started. Two animals (15 %) were entangled in polypropylene straps, down by 50 % on the 1997 ...

   Meeting Document : SC-CAMLR-XVIII/BG/05 : Auteur(s): Delegation of the United Kingdom

9. Identification of Pleuragramma antarctica larvae in the Ross Sea via mitochondrial DNA

   , length and growth data for larvae found in the western and eastern Ross Sea during the austral summer of ... several of related notothenioids, which confirmed the species identity of larvae in the western Ross Sea ... possibility of another nursery ground for P. antarctica in the vicinity of the Bay of Whales. This is a novel ... . Zane (Italy) and J.R. Ashford (USA) Title:  Identification of Pleuragramma antarctica larvae in the ...

   Meeting Document : WG-FSA-15/61 : Auteur(s): J.A. Caccavo (Italy), C. Brooks (USA), L. Zane (Italy) and J.R. Ashford (USA)

10. Annual report of research fishing operations at Division 58.4.3a in the 2017/18 fishing season

    tonnes of D. eleginoides in 58.4.3a. The data set, C2 and Observer data, were provided by the CCAMLR ... fishing season which means that some data may not be reflected in tables and figures at the time of ... Abstract:  This paper presents the annual report of a multi-Member longline survey on Patagonian ... toothfish (Dissostichus eleginoides) in Division 58.4.3a in the 2017/18 fishing season by France and Japan ...

    Meeting Document : WG-FSA-18/50 : Auteur(s): Delegations of France and Japan

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