Resultados de la búsqueda
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Analysis of catch and effort data from the IUU fishing vessel Kunlun
the Convention on the Conservation of Antarctic Marine Living Resources Area (CCAMLR Area) in order to ... Area in 2014-15 The majority of fishing was undertaken off the Antarctic coast not far from Australia’s ... Abstract: Australia has undertaken an analysis of information relating to the Illegal, Unreported ... verify its right to fly its flag, pursuant to Article 110 of the United Nations Convention on the Law of ...
Meeting Document : CCAMLR-XXXIV/BG/18 : Autor(es): Delegation of Australia
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Demography and population trends of the Atlantic yellow-nosed albatross
in the South Atlantic Ocean. Population modeling predicts annual rates of decrease of 1.5–2.8% on ... Tristan da Cunha archipelago and Gough Island in the central South Atlantic Ocean, and is threatened by ... mortality from longline fisheries operating in the South Atlantic. Demographic data have been collected from ... two study colonies on Gough Island and Tristan da Cunha for 20 years. Annual variation in the number ...
Meeting Document : WG-FSA-03/37 : Autor(es): R. Cuthbert (United Kingdom), P.G. Ryan, J. Cooper (South Africa) and G. Hilton (United Kingdom)
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The relative impacts of Autolines and Spanish longlines on vulnerable marine ecosystems
limited. We used data collected by the longline fishery in Subarea 88.1 to compare the impacts of ... unit fishing effort. Limiting the use of Autolines, which are in more intimate contact with the sea ... of protecting VMEs, but work comparing the effects of different gear types has been relatively ... Autolines and Spanish longlines on VME taxa. We found that the probabilities of observing positive ...
Meeting Document : WG-FSA-12/27 : Autor(es): T. Gerrodette and G. Watters (USA)
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Modelling the impact of krill fishing on seal and penguin colonies
Conservation of Antarctic Marine Living Resources (CCAMLR) concerns the potential overlap of the krill fishery ... with the foraging area of land-based predators such as seals and penguins in the Antarctic Peninsula ... region. The dynamics of krill in this region are strongly influenced by advective processes. A key ... , it is necessary not only to consider “snapshot” survey estimates of krill abundance in the vicinity ...
Meeting Document : WG-EMM-05/14 : Autor(es): É.E. Plagányi and D.S. Butterworth (South Africa)
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An approach to feedback management (FBM) of the krill fishery based on routine acoustic data collection and intermittent land-based predator studies
Abstract: The conservation measure regarding (or stipulating) the interim distribution of trigger ... level in the fishery of Antarctic krill in Subareas 48.1 through 48.4 (CM 51-07) has continuously been ... . As the trigger level lacks any form of relationship with the actual stock condition this approach is ... strictly not in line with the CCAMLR ecosystem approach to management. FBM has been considered an ...
Meeting Document : SC-CAMLR-XXXVI/BG/20 : Autor(es): Delegations of Norway, China and Chile
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Scientific requirements for an orderly development of the krill fishery
of other elements in the conservation measure to facilitate the orderly and precautionary development ... of these requirements is also provided. The paper recommends that in keeping with the precautionary ... arrangements need to be set in place. The following is recommended for ensuring the orderly development of the ... Abstract: At CCAMLR XXV Australia presented the results of the BROKE-West acoustic krill biomass ...
Meeting Document : WG-EMM-07/23 : Autor(es): A. Constable, G. Slocum and S. Nicol (Australia)
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Dynamics of Notothenia rossii rossii size-age structure on the Kerguelen Islands shelf
. In May-June 1991 the mean length was 59.2 cm, mean age was 7.4 years; some 70% of catch consisted of ... Islands shelf in the period from 1970 to 1991, dynamics of size- age structure of marbled rockcod ... used to characterise the age composition. It was determined that in the initial years of exploitation ... a result of fisheries, the share of the fish spawning for the first time increased considerably in ...
Meeting Document : WG-FSA-94/04 : Autor(es): P.B. Tankevich (Ukraine)
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The migration patterns of Electrona carlsbergi (Tåning, 1932)
component for E. carlsbergi, is undergoing rapid development. In various areas of the SPFZ and in all ... of age, indicating dominance by a single cohort. Moreover, a very similar size composition in the ... specimens in the Subantarctic zone, classified as a breeding area, decreases to 20-40%, while the number of ... mature specimens 8.5-11 cm in length and 3-5 years old increases. Based on the dynamic processes of the ...
Meeting Document : WG-FSA-93/18 : Autor(es): A.N. Kozlov (Russia)
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The breeding biology and distribution of Adelie penguins: adaptations to environmental variability
Research (LTER) study of the effects of environmental variability on animal populations in the Antarctic ... of Adelie penguins in the Southern Ocean are variability in sea ice cover, ocean circulation patterns ... concluded that Adelie penguins have discrete subpopulations in the northeastern and southwestern regions of ... each is within several hundred kilometers of predictable pack ice areas in the Weddell and ...
Meeting Document : WG-EMM-96/58 : Autor(es): Fraser, W.R., Trivelpiece, W.Z.
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Diet of grey-headed albatrosses at the Diego Ramírez Islands, Chile: ecological implications
. The squid Martialia hyadesi predominated in the diet samples in 2001 and 2002 (89% and 81% of ... suggests that M. hyadesi plays an important role in the breeding performance of grey-headed albatrosses at ... reconstituted mass), but was absent from the 2000 samples. Reconstituted mean mass per sample in 2000 was ... Abstract: The diet of grey-headed albatrosses at Diego Ramírez, Chile, was analyzed and compared ...
Meeting Document : WG-FSA-04/12 : Autor(es): J. Arata (Chile), G. Robertson (Australia), J. Valencia (Chile), J.C. Xavier (UK) and C.A. Moreno (Chile)