Search results
-
Size variations associated with abundance changes in juvenile Notothenia rossii, observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
year classes entered the cove. In comparison, Notothenia neglecta, a non commercially fished species ... indicating the beginning of a recovery of the N. rossii population in Potter cove. Author(s): E.R. Marschoff ...
Meeting Document : WG-FSA-93/13 : Author(s): E.R. Marschoff and E.R. Barrera-Oro (Argentina)
-
Foraging energetics of grey headed albatrosses Diomedea chrysostoma at Bird Island, South Georgia
Georgia. Mean food consumption (estimated from a water influx rate of 1.01 l d-1 and data on dietary ... composition) was 1200 g d-1 or 50.4 W. At-sea metabolism (derived from a rate of CO2 production of 3.98 l h-1 ...
Meeting Document : SC-CAMLR-VII/BG/31 : Author(s): D.P. Costa (USA) and P.A. Prince (United Kingdom)
-
Latitudinal variation of demersal fish assemblages in the western Ross Sea
Abstract: Demersal fishes were sampled using a large fish trawl during two surveys carried out in ... patterns in demersal fish communities. Author(s): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A ...
Meeting Document : WG-FSA-10/P03 : Author(s): M.R. Clark, M.R. Dunn, P.J. McMillan, M.H. Pinkerton, A. Stewart and S.M. Hanchet
-
Measures to avoid bias in abundance estimates of Dissostichus spp. based on tag-recapture data
-Petersen equation, we summarise the processes that may occur during a tagging program that lead to ... depredation rates are a priority for new tagging programs and tag-based assessments. Due to the complexity of ...
Meeting Document : WG-SAM-12/23 : Author(s): D.C. Welsford and P.E. Ziegler (Australia)
-
The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
Abstract: Managing fisheries to achieve ecosystem objectives is in its infancy. A general ... for management purposes because they integrate across a range of “ecosystem” effects and, as ...
Meeting Document : WG-EMM-12/P04 : Author(s): A.J. Constable
-
How precautionary is the policy governing the Ross Sea Antarctic toothfish (Dissostichus mawsoni) fishery?
estimating future population growth or decline have not been measured, and the current objective of a 50 ... % reduction in biomass relative to unexploited biomass may easily fail to prevent a much larger reduction from ...
Meeting Document : WG-FSA-13/P02 : Author(s): P.A. Abrams
-
Conservation at CCAMLR: Understanding Article II of the Convention on the Conservation of Antarctic Marine Living Resources
CCAMLR moves through its fourth decade of service as a vital part of the Antarctic Treaty system, the ... taking a close look at Article II of the Convention to see how the term is applied and to consider its ...
Meeting Document : CCAMLR-XXXV/BG/28 : Author(s): Delegations of Australia and the USA
-
Field identification guide to the main fishes caught in the Ross Sea longline fishery
Abstract: A preliminary field identification guide to the main fishes caught by toothfish ... from the Ross Sea. Data and images are stored on a relational database to facilitate revision and easy ...
Meeting Document : WG-FSA-07/41 : Author(s): P.J. McMillan, P. Marriott, S.M. Hanchet, J.M. Fenaughty, E. Mackay and H. Sui (New Zealand)
-
Seabird mortality in the artisanal austral hake and Patagonian toothfish longline fisheries in southern Chile
account for a significant fishing effort and eventually, could represent a major threat to albatrosses and ...
Meeting Document : WG-FSA-04/54 : Author(s): C.A. Moreno, P. Rubilar, J. Arata, R. Hucke-Gaete (Chile) and G. Robertson (Australia)
-
Are krill recruitment indices from meso-scale survey representative for larger areas?
surveys are representative for a wider region Generally the proportional recruitment indices for one (R1 ... with the results from other scientific surveys. Recruitment indices showed a significant correlation ...
Meeting Document : WG-EMM-02/20 : Author(s): V. Siegel (Germany), R.M. Ross and L.B. Quetin (USA)