Resultados de la búsqueda
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CCAMLR-IWC WORKSHOP TO REVIEW INPUT DATA FOR ANTARCTIC MARINE ECOSYSTEM MODELS: UPDATE ON PROGRESS 2008
” will be held at the CCAMLR Headquarters in Hobart Australia on 11-15 August 2008. This paper provides ... for which is being discussed with scientists involved in ACAP. An additional expert group has been ... added early in 2008 to review the state of the datasets on the exploitation of Southern Ocean species ... material is outlined as a complete set the contents reveals itself to be a potentially exciting volume in ...
Meeting Document : WG-EMM-08/15 : Autor(es): A. Constable and N. Gales (Co-conveners)
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A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators
Abstract: 1. Although the development of fisheries for krill in the southern oceans has prompted ... relative comparisons of penguin reproductive success and adult survival in the absence or presence of a ... spatial-temporal structure, determined by diffusion and advection, to krill availability in relation to ... distribution of available krill. 4. We assume that after fledging, offspring survival depends in part upon the ...
Meeting Document : WG-EMM-96/20 : Autor(es): Switzer, P.V., Mangel, M.
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POTENTIAL PHENOLOGICAL RESPONSES TO ENVIRONMENTAL VARIABILITY AND CHANGE FOR ADÉLIE PENGUINS
environmental change and have been reported for a range of species around the globe. In Antarctica, there is a ... trends in clutch initiation dates reported for populations on opposite sides of Antarctica. Such shifts ... in breeding phenology can be indicative of environmental change when cues for breeding initiation are ... tightly linked with environmental conditions or may reflect other underlying causes such as changes in a ...
Meeting Document : WG-EMM-11/33 : Autor(es): L. Emmerson and C. Southwell (Australia)
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Convener’s summary on intersessional activities of the Subgroup for the Implementation of the CCAMLR-2008-IPY-Survey
Abstract: At its last meeting in October 2004 the Scientific Committee agreed that a synoptic ... acoustic survey in the South Atlantic region would be the most appropriate activity for CCAMLR in the IPY ... 2008. It was agreed that a synoptic acoustic/net sampling survey in the South Atlantic region should ... intersessional steering group to formulate CCAMLR’s Expression of Intend for activities in the IPY and submit ...
Meeting Document : SC-CAMLR-XXIV/BG/02 Rev. 1 : Autor(es): V. Siegel (Convener, Steering Group ‘CCAMLR-2008-IPY-Survey’)
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Climate change and the role of CCAMLR
change. In the Southern Ocean, CCAMLR has the capacity to reduce this sensitivity by appropriately ... adapting fishing strategies. ASOC advocates that the role of CCAMLR in the climate change context continues ... to lie in: 1) coordinating with the Committed on Environmental Protection (CEP) in addressing climate ... 5) providing leadership in reducing the emissions of greenhouse gases during the course of fishing ...
Meeting Document : CCAMLR-XXIX/BG/19 : Autor(es): ASOC Observer
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Preliminary assessment of the potential for the proposed bottom fishing activities to have significant adverse impact on vulnerable marine ecosystems
Dissostichus spp. in Subareas 88.1 and 88.2 in 2010/11. This notification included a preliminary assessment of ... Vulnerable Marine Ecosystems (VMEs), as required by CCAMLR Conservation Measure 22-06. In an accompanying ... that the data enclosed will be available for discussion by WG-EMM in their consideration of VME impacts ... (in addition to normal consideration by WG-FSA) should that be desired. The enclosed document was ...
Meeting Document : WG-EMM-10/33 : Autor(es): United Kingdom
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Estimation of the green weight of krill caught
Abstract: Vessels operating in the krill fishery in CCAMLR’s Convention Area are required to ... -EMM-14. Estimates of green weight and parameter values are reported in each vessel’s haul-by-haul ... catch and effort data (C1 data). Vessels fishing in 2014/15 used five methods for the direct estimation ... scale and meal conversion. This paper provides a preliminary summary of the data reported so far in 2014 ...
Meeting Document : WG-EMM-15/19 : Autor(es): CCAMLR Secretariat
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The orderly development of the krill fishery
in Statistical Division 58.4.2 Australia noted that while the scientific data supported an increase ... , such a large increase required the inclusion of other elements in the conservation measure to ... considers critical to the orderly and precautionary development of the krill fishery. In summary Australia ... recommends that: o Krill stock surveys be undertaken in areas with no precautionary catch limits in order to ...
Meeting Document : CCAMLR-XXVI/30 : Autor(es): Delegation of Australia
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Progress towards a trophic model of the ecosystem of the Ross Sea, Antarctica, for investigating effects of the Antarctic toothfish fishery
Ross Sea is a low primary production system, with production being localised in space and time. In the ... considered a work in progress. Overall, the model is close to balance, with total exports of organic carbon ... balanced, due in part to limited information on diet fractions of Ross Sea organisms. Methods to adjust ... considerable predation pressure on some species of demersal fish. The significance of toothfish in the diets of ...
Meeting Document : WG-EMM-06/14 : Autor(es): M. Pinkerton, S. Hanchet and J. Bradford-Grieve (New Zealand)
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A review of methodologies aimed at avoiding and/or mitigating incidental catch of protected seabirds.
fisheries interactions have been released in a variety of local, national and international media. Recent ... published reviews in the field of bycatch mitigation have typically had a species or fishing method focus ... interactions with fishing gear in New Zealand fisheries and fisheries that operate using similar methodologies ... for the fisheries management made, and areas for further research in New Zealand identified. Factors ...
Meeting Document : WG-FSA-05/P8 : Autor(es): Bull, L.