Search results
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Habitat preferences of Adélie and chinstrap penguins during pre-moult
Abstract: In order to understand and mitigate for the potential impacts of anthropogenic ... phase of the annual cycle. We show that Adélie penguins have an affinity to forage and moult on sea-ice ... Approved Delegation responsibility for releasing documents: United Kingdom ...
Meeting Document : WG-EMM-18/P12 : Author(s): V. Warwick-Evans, M. Santos and P.N. Trathan
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The distribution pattern and fishery for the Antarctic krill (Euphausia superba) off the Wilkes Land and Balleny Islands (with notes on the application of CPUE data as indices of krill abundance)
°- 150° E) are likely to be. an area of regular occurence of krill concentrations, probably the frequency ... captains, they are of limited value for the assesment of the conditions of concentrations when the vessel ... , I.A. Zhigalov (USSR) Title: The distribution pattern and fishery for the Antarctic krill (Euphausia ...
Meeting Document : WG-KRILL-90/16 : Author(s): V.N. Dolzhenkov, E.A. Kovalev, V.A. Spiridonov, V.P. Timonin, I.A. Zhigalov (USSR)
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Development of best practices for the collection of longline data to facilitate research and analysis to reduce by-catch: report of a workshop held at the International Fisheries Observer Conference
with observer program staff to understand data collection limitations. • Recommend best practices for ... reduction research and analysis. An additional set of variables was identified to optimize data collections ... : Development of best practices for the collection of longline data to facilitate research and analysis to ...
Meeting Document : WG-FSA-05/45 : Author(s): K.S. Dietrich, K.S. Rivera, V. Cornish and T. Conant (USA)
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Updated impact assessment framework to estimate the cumulative footprint and impact on VME taxa of bottom longline fisheries in the CCAMLR Area
in 2010 by WG-SAM (paragraph 4.16) and WG-EMM (paragraph 3.20) as the basis by which Members submitting ... in 2010 by WG-SAM (paragraph 4.16) and WG-EMM (paragraph 3.20) as the basis by which Members submitting ...
Meeting Document : WG-FSA-10/31 : Author(s): B.R. Sharp (New Zealand)
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A new fishing gear in the Chilean Patagonian toothfish fishery to minimise interactions with toothed whales with associated benefits to seabird conservation
to 0.80 m/sec. This fast sink rate causes the line to sink immediately behind the vessel preventing ... to this, each 15 m-long vertical line carry a weight at the end, this sinks baited hooks at up to 0.80 m/sec ...
Meeting Document : WG-FSA-07/14 : Author(s): C.A. Moreno, R. Castro, L.J. Mujica and P. Reyes (Chile)
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Model-based mapping of assemblages for ecology and conservation management: A case study of demersal fish on the Kerguelen Plateau
of Common Profile (RCP) to quantify and map the distribution of demersal fish assemblages in an ... ) evaluate the utility of the new method for ecoregionalisation. The RCP approach is a multi-species, model ... valuable tool for classifying biological regions with a range of ecological and conservation management ... applications. Our results extend current ecological and biogeographic knowledge for the Northern Kerguelen ...
Meeting Document : WS-SM-18/P02 : Author(s): N.A. Hill, S.D. Foster, G. Duhamel, D. Welsford, P. Koubbi and C.R. Johnson
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Reproductive ecology of Antarctic toothfish, Dissostichus mawsoni (Norman, 1937) (Actinopterygii: Nototheniidae), in the Antarctic waters (SSRUs 58 and 88)
are as follows. The average gonadosomatic index of the fish was found to be 2.16, with 2.57 for female ... and 1.77 for male. Frequency of ovarian development stages of Antarctic toothfish showed the highest ... displayed 50% for female in larger than TL 120.1 cm categories and almost 100% for male in larger than TL ... was found to be 3.88, with 4.18 for female and 3.53 for male. Frequency of ovarian development stages ...
Meeting Document : WG-FSA-18/65 : Author(s): J.-W. Kim, S.-G. Choi, S. Chung and D.H. An
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COLLAPSE OF SOUTH AFRICA’S PENGUINS IN THE EARLY 21ST CENTURY
years. This reduced the global population to 26 000 pairs, when including Namibian breeders, and led ... 000 pairs in 2001 to some 21 000 pairs in 2009, a loss of 35 000 pairs (>60%) in eight years ...
Meeting Document : WG-EMM-11/P8 : Author(s): R.J.M. Crawford, R. Altwegg, B.J. Barham, P.J. Barham, J.M. Durant, B.M. Dyer, D. Geldenhuys, A.B. Makhado, L. Pichegru, P.G. Ryan, L.G. Underhill, L. Upfold, J. Visagie, L.J. Waller and P.A. Whittington
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Report on exploratory fishing by Australia in Division 58.4.1 during the 2015/16 fishing season
developed under Conservation Measure 41–01 for an Australian vessel, FV Antarctic Discovery, to participate ... be determined for Divisions 58.4.1 and 58.4.2, and precautionary management arrangements are in place ... sampled for total length, standard length, whole weight, sex and gonad stage in accordance with ... recaptured. Voyage outcomes are evaluated in relation to the current stock hypothesis for the region, and ...
Meeting Document : WG-SAM-16/35 : Author(s): P. Yates, D. Welsford, P. Ziegler, D. Maschette and T. Lamb
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Populations of surface-nesting seabirds at Marion Island, 1994/95 to 2002/03
Island showed different trends, but for the majority of species numbers decreased. Reduced numbers of ... attributed to an altered availability of food. Decreases in numbers of dark-mantled sooty albatrosses ... S. vittata terns remain scarce at the island. Trends for king penguins Aptenodytes patagonicus were ...
Meeting Document : WG-EMM-03/8 : Author(s): R.J.M. Crawford, J. Cooper, B.M. Dyer, M.D. Greyling, N.T.W. Klages, P.G. Ryan, S.L. Petersen, L.G. Underhill, L. Upfold, W. Wilkinson, M.S. de Villiers, S. du Plessis, M. du Toit, T.M. Leshoro, A.B. Makhado, M.S. Mason, D. Merkle, D. Tshingana, V.L. Ward and P.A. Whittington (South Africa)