Resultados de la búsqueda

1. Censuses in the northernmost colony of Emperor penguin (Aptenodytes forsteri) in the tip of the Antarctic Peninsula at Snow Hill Island, Weddell Sea, Antarctica

   Abstract:  Breeding colonies of the emperor penguin Aptenodytes forsteri are distributed ... throughout the Antarctic seasonal pack ice zone. One of the last colonies of emperors penguins discovered is ... situated on the south coast of Snow Hill Island, constituting the northernmost colony known in Antarctica ... over the colony during the 2013 breeding season. Likewise, we explored the colony by land, making an ...

   Meeting Document : WG-EMM-14/56 : Autor(es): M. Libertelli and N. Coria (Argentina)

2. Variation in the diet of the blue-eyed shag Phalacrocorax atriceps throughout the breeding season at Half-Moon Island, South Shetland Islands

   Abstract:  One hundred and seventy three regurgitated casts of the blue-eyed shag or imperial ... weekly sampling throughout the breeding season from December 1993 to February 1994. Demersal-benthic fish ... were the main prey (91% in number) followed by mollusks and polychaetes. Six fish species were ... , Gobionotothen gibberifrons and Pagothenia bernacchii. Notothenia coriiceps was the most frequent (F%=73) and ...

   Meeting Document : WG-EMM-95/78 : Autor(es): Barrera-Oro, E., Casaux, R.

3. What’s the catch? Profiling the risks and costs associated with marine protected areas and displaced fishing in the Scotia Sea

   Abstract:  A principal concern with implementing marine protected areas (MPAs) is the displacement ... fisheries and the ecosystem. Understanding such outcomes is critical in the Southern Ocean, where MPAs are ... evaluated two MPA scenarios and associated displacements of the Antarctic krill fishery in the Scotia Sea by ... quantifying their potential to affect risks of depleting krill-dependent predators and costs to the fishery ...

   Meeting Document : WS-SM-18/P03 : Autor(es): E.S. Klein and G.M. Watters

4. Assessment of the Action Plan aimed at reducing incidental catch of seabirds in the French EEZ included in the CCAMLR Division 58.5.1 and Subarea 58.6

   mortality by 50% in the French EEZ included in the statistic division and subarea 58.5.1 and 58.6 for the ... period 2008/2009 to 2010/2011. The aim of this document is to present the various measures implemented ... and results achieved. The assessment also reports the actions taken since 2002 to reduce the ... incidental catch of sea birds in the area. In addition to the sharp decrease in incidental catch of seabirds ...

   Meeting Document : WG-IMAF-11/10 Rev. 1 : Autor(es): C. Marteau (France)

5. Natural mortality rates of the Antarctic krill Euphausia superba Dana in the Indian sector of the Southern Ocean

   Abstract:  Data on the size and age composition of Euphausia superba were collected in the ... Cooperation and Cosmonaut Seas from 1985 to 1990. The coefficients of instantaneous natural mortality of ... E.superba in the Indian sector of the Southern Ocean were calculated according to Alverson-Carney’s (1975 ... 0.59 and from 0.94 to 2.30, respectively. The estimation of the annual extinction rate of E. superba ...

   Meeting Document : WG-KRILL-93/44 : Autor(es): E.A. Pakhomov (Ukraine)

6. A review on the feeding conditions of the baleen whales in the Southern Ocean

   Abstract:  Food habits of the southern baleen whales were reviewed being based on the published ... and unpublished data since 1946. Past geographical distributions of the krill in the whales stomach ... revealed that the frequency occurrence by krill size showed that the large krill(>50mm) occurs more ... frequently in the whaling Areas II and III, then the size comes medium (40-50mm) in the Areas IV and V, and ...

   Meeting Document : WG-KRILL-93/16 : Autor(es): A. Kawamura (Japan)

7. The diet of the blue-eyed shag, Phalacrocorax atriceps bransfieldensis at the west Antarctic Peninsula

   Abstract:  The diet of the Antarctic Blue-eyed Shag Phalacrocorax atriceps bransfieldensis was ... analyzed based on the identification of the prey items in 50 regurgitated casts collected at Duthoit Point ... , Nelson Island, in February 1991. Benthic organisms, chiefly fish, were found to be the main components ... . Fish remains occurred in 100% of the casts and represented 68% by number and 90% by weight of the total ...

   Meeting Document : WG-CEMP-93/26 Rev. 1 : Autor(es): R. Casaux and E. Barrera-Oro (Argentina)

8. Some peculiarities of the distribution and fishing of Euphausia superba in the Indian sector of the Southern Ocean (by results of USSR fleet operations in 1970–1990)

   operations in the Indian sector of the Southern Ocean (statistical divisions 58.4.1 and 58.4.2) for the ... purposes of the searching of fishable aggregations of Antarctic krill (Euphausia superba). Commercial ... fishing for the Antarctic krill in the Indian sector of the Southern Ocean was carried out from 1977 to ... 1984. The main peculiarity of fishable aggregations in the Cooperation Sea as a rule out of shelf water ...

   Meeting Document : WG-EMM-12/35 : Autor(es): L. Pshenichnov (Ukraine)

9. Review of the Russian marine researches in the south-eastern part of the Atlantic Antarctic Area (20°W–30°E)

   Abstract:  The review of Russian expeditions carried out during 1970-2000 in the south-eastern ... part of the Atlantic Antarctic Area was discussed. Distribution of krill with reference to the ... structure and dynamics of the water masses, species dominated in Phytoplankton and Ichthyofauna were ... analyzed. It was shown that the area of the continental slope and shelf of Antarctica (between 20ºW and ...

   Meeting Document : WG-EMM-14/20 : Autor(es): V. Shnar and S. Kasatkina (Russia)

10. Results of the longline survey for toothfish in the northern Ross Sea region (SSRU 88.2A) by the FV Seljevær, Norway

    Abstract:  A multi-year, multi-member research program was established to map and sample the ... fishable areas of SSRUs 88.2 A–B north of 66° S latitude. During the 5 th- 7 th February 2015, the ... Norwegian fishing vessel FV Seljevær surveyed SSMRU 88.2 A, research block 3, defined in the multi-Member ... release tagged fish and collect information on the characteristics of the toothfish inhabiting the region ...

    Meeting Document : WG-SAM-15/42 : Autor(es): Delegation of Norway

Páginas