Résultats de la recherche
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An integrated stock assessment for the Heard Island and McDonald Islands Patagonian toothfish (Dissostichus eleginoides) fishery in Division 58.5.2
eleginoides) fishery at Heard Island and McDonald Islands in CCAMLR Division 58.5.2 with data until end of the ... data to aid with the estimation of year class strength and selectivity functions of the trawl, longline ... model leads to a smaller estimate of the virgin spawning stock biomass B 0 than that obtained in 2015 ... (95% CI: 0.58-0.64). Despite the smaller biomass, changes to the model compared to 2015 in particular ...
Meeting Document : WG-FSA-17/19 : Auteur(s): P. Ziegler
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Overview of global trade in toothfish (Dissostichus spp.)
GLOBEFISH unit, an analysis was conducted for the five-year period of 2012–2016 on the global trends of the ... . Captures the global trade of toothfish. The analysis showed that over this five-year period quantity of ... imports globally have seen an increase of 16.08% and exports have seen an increase in 15.54%. The average ... USA as still the largest importer of quantity (29.72%), but a prevalence of imports in Southeast Asia ...
Meeting Document : CCAMLR-XXXVI/BG/05 Rev. 1 : Auteur(s): CCAMLR Secretariat
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Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands, 2005/2006
at Bird Island, South Georgia in 2005/06. In the case of Bird Island, data indicated that the number ... of entangled fur seals had decreased by 75% compared to the previous year, this being the lowest ... : Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney ...
Meeting Document : SC-CAMLR-XXV/BG/15 : Auteur(s): Delegation of the United Kingdom
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney Islands, 2003/04
undertaken at Bird Island, South Georgia in 2003/04. In the case of Bird Island, data indicated that the ... number of entangled fur seals had decreased by 31% compared to the previous year, this being the lowest ... : Entanglement of Antarctic fur seals (Arctocephalus gazella) in man-made debris at Signy Island, South Orkney ...
Meeting Document : SC-CAMLR-XXIII/BG/12 : Auteur(s): Delegation of the United Kingdom
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Analysis of trends in Japanese krill fishery, and its implication
suggest that krill fishery in South Orkney and South Georgia area are both operating around a critical ... in Subarea 48.1 through our analysis. Linear correlation was observed between Catch per Searching ... : Analysis of trends in Japanese krill fishery, and its implication Approval: Approved ...
Meeting Document : WG-EMM-04/52 : Auteur(s): S. Kawaguchi, S. Candy, S. Nicol (Australia), K. Taki and M. Naganobu (Japan)
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On the problem of icefish (Champsocephalus gunnari) (Channichthyidae) and krill (Euphausia superba) interaction in the South Georgia area
Abstract: The interaction of icefish and krill in the South Georgia area has been analysed on the ... the same time krill content in the food of different length groups varied. The effect of krill on ... icefish (Champsocephalus gunnari) (Channichthyidae) and krill (Euphausia superba) interaction in the South ...
Meeting Document : WG-FSA-04/41 : Auteur(s): S.M. Kasatkina and Zh.A. Frolkina (Russia)
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A way forward in the multivariate analysis of Antarctic predator, prey and environment indices: predator-environment interactions at Seal Island
Abstract: The CCAMLR Ecosystem Monitoring Programme has two aims: to detect changes in critical ... short time series now available, and provides a way forward in the analysis and interpretation of the ... CEMP indices. Author(s): Agnew, D.J., Watters, G., Hewitt, R. Title: A way forward in the ...
Meeting Document : WG-EMM-96/27 : Auteur(s): Agnew, D.J., Watters, G., Hewitt, R.
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Food consumption by predators in CCAMLR Integrated Study Regions
food consumption of seabird predators is provided. This model is a development of earlier ones used in ... variation in predator weight (and hence energy requirements), diet composition and prey energy content ... Kingdom Title: Food consumption by predators in CCAMLR Integrated Study Regions Approval: Approved ...
Meeting Document : SC-CAMLR-IX/BG/16 : Auteur(s): Delegation of United Kingdom
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Proposal for a second longline survey of toothfish in the northern Ross Sea region (SSRUs 882A and B)
longline gear to sample the toothfish populations in the northern areas (61°‑ 66° S) of SSRUs 88.2A–B. The ... of the eleven research blocks were sampled in 2015. Additional outcomes of the research relate to ... survey of toothfish in the northern Ross Sea region (SSRUs 882A and B) Approval: Approved Secretariat ...
Meeting Document : WG-SAM-16/15 : Auteur(s): S.J. Parker, R.J.C. Currey, M. Söffker, C. Darby, D. Welsford and O.R. Godø
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Preliminary modelling of potential climate-change impacts on krill and a krill-dependent predator in CCAMLR Subareas 48.1 to 48.3
affect krill resources and the marine ecosystem in Antarctic waters is critical. Previous research has ... demonstrated possible climate change impacts on krill habitat and growth. In this preliminary study, we ... modelling of potential climate-change impacts on krill and a krill-dependent predator in CCAMLR Subareas ...
Meeting Document : WG-EMM-16/53 : Auteur(s): E.S. Klein, S.L. Hill, G.M. Watters and J.T. Hinke