Search results
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Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability
was much greater than was observed in the two years with concurrent krill abundance. If the temporal ... in response parameters was much greater than was observed in the two years with concurrent krill abundance ... Abstract: We examined the within- and between- year fluctuations of four Adélie penguin ... , foraging trip duration, meal mass and fledgling weights. Some years had either good breeding success ...
Meeting Document : WG-EMM-12/48 : Author(s): L. Emmerson and C. Southwell (Australia)
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SPATIAL PATTERNS IN MACKEREL ICEFISH DIET PROVIDES INSIGHTS INTO KRILL ABUNDANCE AND DISTRIBUTION
indicate that the 2008/09 season was a particularly poor one for krill. Comparison of frequency ... season was a particularly poor one for krill. Comparison of frequency of occurrence of krill in the diet ... poor krill years occurred in 1969, 1978 and 1991. Spatial analysis of icefish diet indicates ... with earlier data sets (1967-1992) show that 2009 is not unique, as similarly poor krill years occurred in 1969 ...
Meeting Document : WG-EMM-09/27 : Author(s): M.A. Collins and C.E. Main (United Kingdom)
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Stock status and population assessment of the Antarctic starry skate (Amblyraja georgiana) in Subarea 48.3
Deficient” by IUCN (Endicott & Kyne 2009) and is one of the main by-catch species in the longline ... ” by IUCN (Endicott & Kyne 2009) and is one of the main by-catch species in the longline ... . Using ten years of tag-recapture data collected around South Georgia, a comprehensive analysis of data ... . Using ten years of tag-recapture data collected around South Georgia, a comprehensive analysis of data ...
Meeting Document : WG-FSA-18/27 : Author(s): M. Söffker, N.D. Walker, M. Belchier and J. Ellis
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Interactions between cetaceans and fisheries in Southern Ocean
only occasionally and one whale (presumably a minke whale) died. Author(s): K.-H. Kock (Germany ... occasionally and one whale (presumably a minke whale) died. ... apparent. The two species primarily involved were orcas (killer whales) (Orcinus orca) and male sperm ... . The two species primarily involved were orcas (killer whales) (Orcinus orca) and male sperm whales ...
Meeting Document : WG-FSA-05/11 : Author(s): K.-H. Kock (Germany), M. Purves (South Africa) and G. Duhamel (France)
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Trophic niche of the Antarctic toothfish caught in SSRU 88.3 as inferred from fatty acids and stable isotopes
Research Units (SSRUs) 88.3 (the Pacific Ocean sector, POS) in austral summer during 2016–2018, making ... in trophic niche is explained by different patterns in resource utilization, which are partitioned into two ... Research Units (SSRUs) 88.3 (the Pacific Ocean sector, POS) in austral summer during 2016–2018 ... into two prey groups (i.e. feeding on bathypelagic vs. bathydemersal organisms), between regions ...
Meeting Document : WG-FSA-18/21 : Author(s): C.-K. Kang, S.-G. Choi, H.Y. Kang, Y.-J. Lee, S. Chung and D.H. An
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A condensed history and document of the method used by CCAMLR to estimate krill biomass (B0) in 2010
1995; 1996; 1997; 1998; 1999). In particular two workshops, one planning (SC-CAMLR-XVIII, Annex ... (CCAMLR 1995; 1996; 1997; 1998; 1999). In particular two workshops, one planning (SC-CAMLR-XVIII, Annex ... Abstract: Antarctic krill (Euphausia superba) are considered to be one of the key species ... 4, Appendix D) and one analysis (SC-CAMLR-XIX, Annex 4, Appendix G), provide background and detail ...
Meeting Document : WG-EMM-16/38 : Author(s): S. Fielding, A. Cossio, M. Cox, C. Reiss, G. Skaret, D. Demer, J. Watkins and X. Zhao
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THE WHITE-CHINNED PETREL (PROCELLARIA AEQUINOCTIALIS) ON SOUTH GEORGIA: POPULATION SIZE, DISTRIBUTION AND GLOBAL SIGNIFICANCE
the area of suitable habitat and the density of occupied burrows within it. Just less than one million ... of suitable habitat and the density of occupied burrows within it. Just less than one million pairs of white ... ). This is 50% of the previous estimate, but still represents around two-thirds of the global population ... % of the previous estimate, but still represents around two-thirds of the global population. If the population ...
Meeting Document : WG-EMM-PSW-08/05 : Author(s): A.R. Martin, S. Poncet, C. Barbraud, P. Fretwell and E. Foster (United Kingdom)
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Conservation Measure Conservation Measure 10-10 (2016)
to the objective of the Convention, Recalling further that in accordance with Article XXIV of the Convention ... the Commission has adopted the Scheme of International Scientific Observation, Noting Article XXI ... , Noting that, in accordance with Article X of the Convention, the Commission has undertaken to draw ... adopts the following conservation measure in accordance with Article IX of the Convention: 1. Draft ...
Conservation Measure : 10-10 (2016)
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Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division 58.5.2
and 1993. The estimated range of ages was 4 – 25 years. von Bertalanffy growth parameters were calculated ... . The estimated range of ages was 4 – 25 years. von Bertalanffy growth parameters were calculated for both sexes ... Abstract: Estimates of age and growth were determined from 156 Macrourus carinatus otolith ... : Age, growth and size at sexual maturity of Macrourus carinatus from the CCAMLR fisheries in division ...
Meeting Document : WG-FSA-02/48 : Author(s): E.M. van Wijk, R. Williams and A.J. Constable (Australia)
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Stability of trip selections for the assessment of Antarctic toothfish in the Ross Sea
was stable over time. The 2009 dataset was reduced by omitting data from the two most recent years ... was stable over time. The 2009 dataset was reduced by omitting data from the two most recent years ... , and the data selection method applied to these 2007 and 2008 datasets. Results from this three year period ... available. However, once selected, trips are also selected in subsequent years. This analysis indicates ...
Meeting Document : WG-FSA-10/26 : Author(s): D.A.J. Middleton (New Zealand)