Résultats de la recherche

1. A versatile approach to minimise damage or loss of longline gear due to sea-ice

   quickly varying sea ice cover, there is an increased risk that any parts of longline gear floating on the ... informs FSA about the very successful experience gained by the Alfred Wegener Institute in using pop-up ... buoy recovery systems for short-term deployment of scientific instruments on the sea floor and invites ... FSA to: (1) to (re-)discuss the issue of damage or loss of longline gear due to sea ice, including the ...

   Meeting Document : WG-FSA-2019/04 : Auteur(s): S. Hain, T. Brey and K. Teschke

2. Milk consumption and growth efficiency in Antarctic fur seal (Arctocephalus gazella) pups

   Abstract:  The body composition, milk consumption, and growth efficiency of Antarctic fur seal ... , South Georgia. The body composition of pups differed between the sexes; whereas for any given age ... 3.2 kg (42-53 MJ) during the 6-day perinatal period and from 2.9 to 3.6 kg (49-68 MJ) during the 1- to ... 2-day maternal attendance periods (feeding bouts). There were no differences in milk consumption ...

   Meeting Document : WG-EMM-97/11 : Auteur(s): Socha, D.G., Arnould, J.P.Y., Boyd, I.L.

3. Possible causes of variation of Champsocephalus gunnari vertical and horizontal distribution

   Abstract:  C.gunnari form no aggregations during wintering period and inhabit places that are ... feeding period, they form aggregations near bottom thus being available for harvesting just at the ... the current year, continue feeding, but their feeding intensity considerably decreases and they ...

   Meeting Document : WAMI-01/08 : Auteur(s): Zh.A. Frolkina and S.M. Kasatkina (Russia)

4. Population change in gentoo penguins Pygoscelis papua at South Georgia: potential roles of adult survival, recruitment and deferred breeding

   survival and recruitment rates, to model the fluctuations in breeding populations, taking account of ... variations introduced by good and bad years (as classified on the basis of breeding success). There is ... conditions. Comparing model and reality indicates that deferred breeding could account for the discrepancy in ... one year, and for part of the differences in two other years, when mortality rates must also have been ...

   Meeting Document : WG-CEMP-93/08 : Auteur(s): J.P. Croxall and P. Rothery (United Kingdom)

5. Informations sur les commandes d'équipement destiné au programme de marquage de la CCAMLR

   ordered, two tagging guns be purchased. To order any tags and tagging equipment, please use the Tagging ... also available for purchase (A$30.00). The Tagging Equipment box consists of the following items: one ... . Please note that we no longer require recaptured tags to be returned. Instead, please take photographs of ... any recovered tags using the supplied CCAMLR tag photo template rule as a background, and return these ...

   Page : Site Section: Science

6. First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island

   represent annual events, no direct validation has been provided for the early growth of this species. In an ... one opaque and one translucent increment is formed each year on the sectioned face of sagittal ... assumed to cause interpretation differences was the position of the first increment that corresponded with ... the end of the first year of growth. While there is a general consensus that the observed increments ...

   Meeting Document : WG-FSA-05/61 : Auteur(s): K. Krusic-Golub, C. Green and R. Williams (Australia)

7. Pêcheries

   various times in the past and are no longer active. Monitoring of the fisheries is performed using ... The fisheries in the Convention Area currently target Patagonian toothfish (Dissostichus ... Antarctic krill (Euphausia superba). These fisheries are managed using the ecosystem-based and precautionary ... maintain existing ecological relationships. The fisheries operate in a regulatory framework which ...

   Page : Site Section: Fisheries

8. Seabird interaction with long-lining operations for Dissostichus eleginoides around South Georgia, April and May 1994

   mortalities recorded over twenty sets of the line; no mortalities occurred during hauls. The 16 sets made at ... night contributed 15% of the overall mortality, all of white-chinned petrels: the four day time sets ... decline, were disproportionately affected in relation to their numbers in the vicinity of the fishing ... vessel; giant petrels also may be disproportionately affected, at least in relation to the size of their ...

   Meeting Document : WG-IMALF-94/15 : Auteur(s): J.R. Ashford, J.P. Croxall (United Kingdom), P.S. Rubilar and C.A. Moreno (Chile)

9. e-sc-xxxii-a06.pdf

   ... there is no information on IUU vessels from closed SSRUs, especially from the Indian Ocean sector of ... decrease with no corresponding change in length. 3.18 The Working Group further noted that the depth ... data equally well because the model utilises fishery-dependent data and therefore has no information ... about the distribution of toothfish in areas where no fishing has occurred. The Working Group agreed application/pdf attached to:WG-FSA-13

   Meeting Report : WG-FSA-13

10. Extinction risk of Antarctic and sub-Antarctic colonies of Pygoscelid penguins under climate change context

    Abstract:  Several studies have emphasized the variable abundance of Pygoscelid penguins from ... different colonies around Antarctica. In this study, the extinction risk of Adélie, Chinstrap and Gentoo ... penguins was evaluated in order to identify the most endangered colonies under present-day and future ... environmental scenarios. The extinction risk was estimated for twelve colonies from environmentally contrasting ...

    Meeting Document : WG-EMM-2019/74 : Auteur(s): M. Huerta and S.A. Estay

Pages