Результаты поиска

1. Impact of predation by Cape fur seals Arctocephalus pusillus on Cape gannets Morus capensis at Malgas Island, Western Cape, South Africa

   000 in 2005/06. This amounted to about 29%, 83% and 57% of the overall production of fledglings at the ... sustainable. There was a 25% reduction in the size of the colony, the second largest of only six extant Cape ... increase in the seal population and altered management of the islands. At Malgas Island, most gannet ... . Author(s):  A.B. Makhado, R.J.M. Crawford and L.G. Underhill (South Africa) Title:  Impact of predation ...

   Meeting Document : WG-EMM-06/9 : Автор(ы): A.B. Makhado, R.J.M. Crawford and L.G. Underhill (South Africa)

2. Chilean National Plan of Action: second step completed

   Abstract:  The development of the National Plan of Acton for Reducing the Incidental Catch of ... Plan of Action: second step completed Approval:  Approved ...

   Meeting Document : WG-FSA-05/38 : Автор(ы): C.A. Moreno (Chile) and J. Arata (USA)

3. Problems and prospects for the Convention on the Conservation of Antarctic Marine Living Resources twenty years on

   Abstract:  Twenty years after its adoption, the Convention on the Conservation of Antarctic Marine ... considering the impact of existing or proposed fisheries on the entire ecosystem, rather than on just the ... harvested species. However, the recent picture of fisheries activities within the Convention area suggests a ... discussed below, but the roots of that problem (and the structural problems that have contributed to ...

   Meeting Document : CCAMLR-XX/BG/18 : Автор(ы): Submitted by ASOC

4. Surface areas of seabed within the 500 m isobath for regions within the South Shetland Islands (Subarea 48.1)

   Abstract:  Bathymetric maps of two major areas within the South Shetland Islands were generated ... integrated data sets, areas of seabed within the 500 m isobath for six levels of depth strata (0-50 m, 51 ... surface area of seabed incorporating seafloor slope Author(s):  C.D. Jones, S.N. Sexton and R.E. Cosgrove ... III (USA) Title:  Surface areas of seabed within the 500 m isobath for regions within the South ...

   Meeting Document : WG-FSA-98/14 : Автор(ы): C.D. Jones, S.N. Sexton and R.E. Cosgrove III (USA)

5. QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY

   Abstract:  Ten years of recent finescale haul-by-haul krill data were used to characterize the ... behaviour of the krill fishery. Analysis of distance between hauls in relation to their catch level revealed ... of fishing grounds within this area. The same patterns were observed for vessels from other nations ... for describing a generalised fishery model. Updates for some of the parameters for the krill fishery ...

   Meeting Document : WG-EMM-09/P05 : Автор(ы): S. Kawaguchi and S.G. Candy

6. SKATE DIET AT SOUTH GEORGIA INDICATES BENTHIC HABIT OF KRILL

   were collected during three groundfish surveys (winter 2007, 2008 and summer 2009) around the island of ... South Georgia, Southern Ocean. The diet of A. georgiana varied with skate size and between years ... presence of Antarctic krill in this skate’s diet indicates a benthic habit of this euphausiid species ... . Collins (United Kingdom) Title:  SKATE DIET AT SOUTH GEORGIA INDICATES BENTHIC HABIT OF KRILL Approval ...

   Meeting Document : WG-FSA-09/15 : Автор(ы): C.E. Main and M.A. Collins (United Kingdom)

7. Parameters for a model of the functional relationships between krill escapement and crabeater seal demographic performance

   into a simple model of the functional relationships between krill escapement and crabeater seal ... Peninsula between 1964 and 1990. Average annual survival rate of adults was estimated to be 0.93. Age at ... sexual maturity was estimated to be 3.8 years. Of 44 annual estimates of historical cohort strength, 16 ... for a model of the functional relationships between krill escapement and crabeater seal demographic ...

   Meeting Document : WG-CEMP-93/04 : Автор(ы): P.L. Boveng and J.L. Bengtson (USA)

8. Age Determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula Subarea (Subarea 48.1)

   localities of the South Shetland Islands (Low I. and Potter Cove, 25 De Mayo I./King George). Samples were ... composed by small and medium size fishes (14.8-38 cm of total length). Otolith and scale readings have been ... compared in 19 Potter specimens. In some of them scale readings resulted one year greater. This could arise ... lower than the ones reported previously for specimens of South Bay, Palmer Archipelago. Possible reasons ...

   Meeting Document : WG-FSA-88/15 : Автор(ы): E. Barrera-Oro (Argentina)

9. Age determination of Antarctic krill using size, fluorescence, and image analysis techniques

   Abstract:  The ages of 252 mature female krill, collected from Prydz Bay in January 1985, were ... determined using length frequency analysis and the fluorescent age pigment (FAP) technique. Results of both ... system, which recorded a large suite of size and shape parameters. The accuracy of discriminant functions ... :  Age determination of Antarctic krill using size, fluorescence, and image analysis techniques Approval ...

   Meeting Document : SC-CAMLR-VI/BG/48 : Автор(ы): M.S. Berman, A.L. McVey and G. Ettershank (USA)

10. Movement of Patagonian toothfish (Dissostichus eleginoides) in Subarea 48.3

    Abstract:  Movement of Patagonian toothfish in Subarea 48.3 was investigated using tagging program ... data.  Data from 33,322 tag releases and 4,203 tag recaptures were used. The mean movement rate of both ... between male and female fish of the same maturity category.  Male and females with developed, ripe and ... significant negative positive correlation between movement rate and local toothfish density at the point of ...

    Meeting Document : WG-SAM-12/19 : Автор(ы): T. Peatman, S.M. Martin, J. Pearce and R.E. Mitchell (United Kingdom)

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