Search results
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Abundance and trends in the breeding population of Adélie penguins (Pygoscelis adeliae) in the western Ross Sea
Abstract: The Adélie penguin (Pygoscelis adeliae) is an indicator species used by the CCAMLR ... -1.8% for the years, 1981-2000 followed by a positive per capita growth rate of 5.5% for the years ... conditions caused by the grounding of the giant iceberg events (2000-2005) off the southern Ross Sea colonies ... is unlikely the penguins along the northern Victoria Land coast were affected by the giant icebergs ...
Meeting Document : WG-EMM-13/30 : Author(s): P. O’B. Lyver, M. Barron, K.J. Barton, S. Gordon (New Zealand), D. Ainley, A. Pollard (USA), P.R. Wilson and M.H. Pinkerton (New Zealand)
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
found to be the most difficult to interpret. This was due to the thick nature of the central region ... fish, which limits its application. Both readers found the thick sections to be the easiest ... and maturity of M. whitsoni from the Ross Sea It was found that the most difficult region to interpret ... the Ross Sea Abstract / Description: Juveniles of the macrourid Macrourus whitsoni were collected by ... work on this species. Von Bertalanffy growth models assuming different growth by sex and by year-within ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Author(s): Marriott, P.M., M.J. Manning and P.L. Horn
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e-sc-xxv-a5-appD.pdf
... submitted to the Secretariat by international and national observers during the course of the 2005/06 ... particular, the Working Group noted new information on seabird mitigation activities undertaken by regional ... activities for 2006/07, compiled by the Co-conveners and the Science Officer, be appended to its report ... % (range 47–100) compared with 56%. 10. As usual, the total observed seabird by-catch rate was calculated
application/pdf attached to:Ad Hoc WG-IMAF-06
Meeting Report : Ad Hoc WG-IMAF-06
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The migration patterns of Electrona carlsbergi (Tåning, 1932)
describes possible ways and means (mechanisms) by which this species carries out meridional migration in ... sectors of Antarctica E. carlsbergi is represented by immature specimens 7 to 8 cm in length and 2 years ... of age, indicating dominance by a single cohort. Moreover, a very similar size composition in the ... scale disruptions to the zonality of transport by the ACC under the influence of topogenic factors. This ...
Meeting Document : WG-FSA-93/18 : Author(s): A.N. Kozlov (Russia)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands 1999/2000
previously entangled but had lost its collar by the time of observation. All of the animals involved were ... decreased (by 42%) since 1998/99. Over the past four years, fluctuations in the incidence of entanglement ... (by 46%) than the proportion of fur seals sighted with the same injuries at Bird Island.This suggests ... the most common entangling material at Signy Island (60%) followed by packaging bands (20%) and a neck ...
Meeting Document : SC-CAMLR-XIX/BG/03 : Author(s): Delegation of the United Kingdom
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Observer activities on Japanese krill fishing vessels in the CCAMLR Convention Area
) determine the level of by-catch of larval finfish, and (iii) better understand the occurrence of warp-strike ... by seabirds”. Japan believes that the purpose of observer activities for krill fishery can be ... achieved through voluntary efforts by Members. Author(s): Delegation of Japan Title: Observer activities ...
Meeting Document : CCAMLR-XXVI/BG/41 Rev. 1 : Author(s): Delegation of Japan
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CHARACTERISING KRILL FISHERY DYNAMICS USING A RANDOM WALK MODEL
Abstract: Krill fishery dynamics was analysed by using Fine-scale haul-by-haul data. Between-haul ... -distances were well described by a Levy Flight type random walk model. The inferred distribution pattern of ...
Meeting Document : WG-EMM-09/18 : Author(s): S. Kawaguchi, S. Candy and A. Constable (Australia)
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A note on relating krill CPUE measures to abundance trends
selected parameters of various aggregation behaviours exhibited by krill (Euphausia superba Dana). The ... divided by average inter-concentration search time is suggested as a possible measure of krill abundance ... ; such an index should be stratified both spatially and by krill aggregation type- this has implications ...
Meeting Document : WS-KCPUE-85/03 : Author(s): D.G.M. Miller and D.S. Butterworth (South Africa)
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The International Code for Ships Operating in Polar Waters: Step 2 addressing fishing vessels
work that will address fishing vessels and other vessels not currently covered by the Code. The paper ... fishing vessels and training of fishing vessel crews, which should be introduced by CCAMLR in the interim ... . Author(s): Submitted by ASOC Title: The International Code for Ships Operating in Polar Waters: Step 2 ...
Meeting Document : CCAMLR-XXXIV/BG/24 : Author(s): Submitted by ASOC
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A photographic reference set for Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea region
by New Zealand with the “sister” otoliths provided to CCAMLR for use by other Members. Two ... via the CCAMLR website for use by Members. Author(s): C. Sutton and S. Parker Title: A photographic ...
Meeting Document : WG-SAM-18/18 : Author(s): C. Sutton and S. Parker