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1. Semi-automated software to count and validate Adélie penguin colonies from aerial photographs

   Adélie penguins, there is no reason why the present approach could not be used for census counts of other ... of nesting Adélie penguins (Pygoscelis adeliae), on aerial photographs of the Ross Sea sector of ... Antarctica. The software is written in MATLAB ®, is freely available and is deployed to users as a graphical ... , which is slow, and highly-dependent on the skill of the operator. The basis of the semi-automated ...

   Meeting Document : WG-EMM-14/54 : Автор(ы): S.J. McNeill, K.J. Barton and P.O’B. Lyver (New Zealand)

2. An exact time of release and recapture stock assessment model applied to Macquarie Island Patagonian toothfish (Dissostichus eleginoides)

   length. It assumes a maximum age or length above which a fish is no longer available to the gear. Each ... Abstract:  This paper presents an assessment of the harvested population of Patagonian toothfish ... at Macquarie Island based on data from a tag-recapture experiment initiated during the 1995/96 ... , catches, recaptures, natural mortality, and annual net recruitment are used to assess the population of ...

   Meeting Document : WG-FSA-00/43 : Автор(ы): G. Tuck, W. de la Mare, W. Hearn, R. Williams, A. Smith, X. He and A. Constable (Australia)

3. GROUNDFISH SURVEY IN CCAMLR SUB-AREA 48.3 IN APRIL 2008 WITH PRELIMINARY ASSESSMENT OF MACKEREL ICEFISH

   Abstract:  In April 2008 the UK undertook a bottom trawl survey of CCAMLR Sub-Area 48.3 on the FV ... Sil, with 70 bottom trawls undertaken giving good geographic coverage. Using 10 strata and the updated ... sea-floor areas and adjusting this for the low headline height of the UK trawl (see CCAMLR WG-FSA ... (2003), the biomass of mackerel icefish was estimated to be 80,426 tonnes, with a lower 1-sided 95% CI ...

   Meeting Document : WG-FSA-08/28 : Автор(ы): M.A. Collins, R.E. Mitchell, C.E. Main, J. Lawson, J. Watts, J. Slakowski, L. Featherstone and O. Rzewuski (UK)

4. Chiller killers – first steps towards identifying krill pathogens

   importance as components of the global food chain, and krill are no exception to this with very few studies ... Abstract:  Antarctic Krill (Euphausia superba) is a ‘keystone species’ in the Southern Ocean ... providing the main source of food for many taxa high in the food chain such as baleen whales, penguins and ... remains a deficit area with little to nothing known about infection dynamics. Over the past century the ...

   Meeting Document : WG-EMM-15/23 : Автор(ы): K. Bateman, R. Hicks, G. Tarling, M. Soeffker and G. Stentiford (United Kingdom)

5. e-sc-xxix-a6.pdf

   ... includes no estimate of the uncertainty associated with the model (methodological errors including ... there had been no changes to the recruitment parameter since 1995 and so the GYM presently was based on ... the product of vulnerability and threat. Example: A highly vulnerable organism in an area with no ... e-sc-xxix-a6.pdf ANNEX 6 REPORT OF THE WORKING application/pdf attached to:WG-EMM-10

   Meeting Report : WG-EMM-10

6. Line weights of constant mass (and sink rates) for Spanish-rig Patagonian toothfish longline vessels

   kg weights at 40 m intervals on longlines to minimise interactions with seabirds. The weights are ... collections of rocks enclosed in netting bags. The netting bags abrade on the seabed, rocks are lost and ... hydrodynamic than their rocks counterparts and require no maintenance. An experiment was conducted on a ... chartered Spanish-rig longline vessel to determine the statistical relationship in sink rates of longlines ...

   Meeting Document : WG-FSA-07/15 : Автор(ы): G. Robertson (Australia), C.A. Moreno, E. Gutiérrez (Chile), S.G. Candy (Australia), E.F. Melvin (USA) and J.P. Seco Pon (Argentina)

7. Focusing and testing fisher know-how to solve conservation problems: a common sense approach

   Abstract:  Worldwide, the incidental capture or bycatch of marine organisms, especially mammals ... necessitate immediate solutions. Unfortunately, no standard mechanisms exist within stewardship and regulatory ... seabird mortality in two fisheries: the Puget Sound drift gillnet fishery for sockeye salmon and the ... , the cooperative research model we have developed is the same and is proving successful in both. At the ...

   Meeting Document : WG-FSA-03/20 : Автор(ы): E.F. Melvin and J.K. Parrish (USA)

8. Seasonal and interannual variation in foraging range and habitat of macaroni penguins at South Georgia

   Abstract:  In marine ecosystems, characterisation of the foraging areas and habitats of predators ... is a key factor in interpreting their ecological role. We studied the foraging areas of macaroni ... penguins at Bird Island, South Georgia, throughout the breeding seasons of 1999-2001 using satellite ... the breeding season, between sexes, between years and between individuals. During incubation, on ...

   Meeting Document : WG-EMM-01/19 : Автор(ы): K.E. Barlow and J.P. Croxall (United Kingdom)

9. Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

   seasons but with no consistent overall trend. The analysis also suggested that the exploitable population ... Abstract:  At its last meeting, WG-FSA noted a declining trend in the mean lengths of toothfish ... caught around South Georgia and Shag Rocks over the period 1995 – 1999. We re-analysed the mean lengths ... found the same declines in mean lengths for the period 1997 – 1999 as previously noted by WG-FSA, but ...

   Meeting Document : WG-FSA-01/48 : Автор(ы): G.P. Kirkwood and D.J. Agnew (United Kingdom)

10. Seasonal and interannual variation in foraging range and habitat of macaroni penguins Eudyptes chrysolophus at South Georgia

    Abstract:  In marine ecosystems, characterisation of the foraging areas and habitats of predators ... is a key factor in interpreting their ecological role. We studied the foraging areas of the macaroni ... penguin Eudyptes chrysolophus at Bird Island, South Georgia, throughout the breeding seasons of 1999 to ... between different stages of the breeding season, between sexes, between years and between individuals ...

    Meeting Document : WG-EMM-02/21 Text : Автор(ы): K.E. Barlow and J.P. Croxall (United Kingdom)

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