Resultados de la búsqueda
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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 : Autor(es): C.E. Main and M.A. Collins (United Kingdom)
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FURTHER DEVELOPMENTS OF A SIMULATION MODEL, ‘PATCH’, FOR EVALUATING MANAGEMENT STRATEGIES TO CONSERVE BENTHIC HABITATS (VULNERABLE MARINE ECOSYSTEMS) WHICH ARE POTENTIALLY VULNERABLE TO IMPACTS FROM BOTTOM FISHERIES
ecosystems’ in order to maintain the ecological structure and function of, particularly, deep sea benthic ... habitats. Noting the paucity of data on the ecology of these habitats, this paper further develops a ... requirement can be translated into a simple operational objective: Maintain the quality of habitats above the ... paper describes how the simulation model, Patch, has been updated according to the recommendations of WG ...
Meeting Document : WG-FSA-09/42 : Autor(es): A.J. Constable (Australia)
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LETTER TO DRS REID, WATTERS AND JONES IN REGARD TO “DISAPPEARANCE OF TOOTHFISH FROM MCMURDO SOUND”
rapidly disappearing from McMurdo Sound and vicinity, coincident with the maturation of the Ross Sea ... in the EMM submitted document, “Decline of the Antarctic toothfish and its predators in McMurdo Sound ... first sign that the Ross Sea ecosystem is being irreparably altered, and the 40-50 year time series of ... unequaled climate records and responses of the biota to climate change are in jeopardy of being compromised ...
Meeting Document : WG-EMM-08/20 : Autor(es): D.G. Ainley, S.F. Ackley, K. Arrigo (USA), G. Ballard (New Zealand), J.P. Barry (USA), L. Blight (Canada), P. Broady, B. Davison (New Zealand), P. Dayton, A.L. DeVries, K. Dugger, J.T. Eastman, S.D. Emslie (USA), C. Evans (New Zealand), R.A. Garrott, G. Hofmann, S. Kim, G. Kooyman, S.S. Jacobs (USA), G. Lauriano (Italy), A. Lescroël (France), D.R. MacAyeal (USA), M. Massaro (New Zealand), S. Olmastroni (Italy), P.J. Ponganis (USA), E. Robinson (New Zealand), D.B. Siniff, W.O. Smith (USA), I. Sti
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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 : Autor(es): P.L. Boveng and J.L. Bengtson (USA)
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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 : Autor(es): E. Barrera-Oro (Argentina)
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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 : Autor(es): M.S. Berman, A.L. McVey and G. Ettershank (USA)
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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 : Autor(es): T. Peatman, S.M. Martin, J. Pearce and R.E. Mitchell (United Kingdom)
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On amendments to Conservation Measure 51-07 (2014) dealing with interim distribution of the trigger level in the fishery for Euphausia superba in Statistical Subareas 48.1, 48.2, 48.3 and 48.4
Abstract: Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... proposed to revise the Conservation Measure 51-07 (2014) in order to redistribute the trigger level of ... enable to follow the precaution conservation principles of the Convention and in the same time will not ... inflict an economic damage to the krill fishery. Author(s): Delegation of Ukraine Title: On amendments ...
Meeting Document : WG-EMM-15/40 : Autor(es): Delegation of Ukraine
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On interim distribution of the trigger level in the fishery for Euphausia superba in statistical Subareas 48.1, 48.2, 48.3 and 48.4
Abstract: Taking into account the practice and current state of krill fishery in Area 48, Ukraine ... proposed to consider the Conservation Measure 51-07(2014) in order to redistribute the trigger level of ... to follow the precaution conservation principles of the Convention and in the same time will not ... inflict an economic damage to the krill fishery. Author(s): Delegation of Ukraine Title: On interim ...
Meeting Document : CCAMLR-XXXIV/BG/35 : Autor(es): Delegation of Ukraine
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Spatial and temporal patterns of sperm whale (Physeter macrocephalus) depredation on Australian longline vessels in the Patagonian toothfish (Dissostichus eleginoides) fishery at Heard Island and McDonald Islands (CCAMLR Division 58.5.2)
Abstract: Incidence of odontocete depredation, involving sperm whales (Physeter microcephalus ... ) and orcas (Orcinus orca) has been reported in nearly all of the Patagonian toothfish (Dissostichus ... and Tixier 2015, Söffker et al. 2015). The first reports of odontocete depredation in the Division ... of reports involve sperm whales, with a single sighting of orcas to date. There is a strong seasonal ...
Meeting Document : WG-FSA-15/53 : Autor(es): D.C. Welsford and R. Arangio (Australia)