Search results
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Distribution of fish larvae at South Georgia: Horizontal, Vertical, and Temporal distribution and early life history relevant to monitoring year-class strength and recruitment
: Horizontal, Vertical, and Temporal distribution and early life history relevant to monitoring year-class ... and early life history relevant to monitoring year-class strength and recruitment ...
Meeting Document : WG-FSA-87/16 : Author(s): A.W. North (United Kingdom)
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A spatial multi-species operating model of the Antarctic Peninsula krill fishery and its impacts on land-breeding
OCCAM model. This modelling framework provides an example of a method for bounding some of the ... Abstract: An updated version of the Spatial Multi-species Operating Model (SMOM) of krill ... -predator-fishery dynamics is described. This has been developed in response to requests for scientific ... advice regarding the subdivision of the precautionary catch limit for krill among 15 small-scale ...
Meeting Document : WG-SAM-07/12 : Author(s): É.E. Plagányi and D.S. Butterworth (South Africa)
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Using digital video monitoring systems in fisheries: applications for monitoring compliance of seabird avoidance devices and seabird mortality in Pacific halibut longline fisheries
allow an analyst to monitor seabird avoidance devices for regulatory compliance; 2) determine the ... accurate data and enable compliance evaluations for seabird avoidance devices. In addition, an EMS program ... Halibut Commission (IPHC) for a project examining the feasibility of electronic monitoring systems (EMS ... project were to: 1) examine the ability of an electronic monitoring system to provide images that would ...
Meeting Document : WG-FSA-04/24 : Author(s): R.T. Ames, G.H. Williams and S.M. Fitzgerald (USA)
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Monitoring results of marine debris at Cape Shirreff, Livingston Island during the 1995/96 Antarctic season
a total of 4 251 articles with a total weight of 65.8 kg were obtained. As occurred in previous seasons ... were 1 195 articles (strapping bands and net pieces). The total density of marine debris collected ... at the site have increased from 0.65 articles/m2 in 1993/94 to 1.02 in 1994/95, and 1.52 in 1995/96. Some ... juveniles, and two pups three months old. All these animals were immovilized in order to take off their neck ...
Meeting Document : CCAMLR-XV/BG/27 : Author(s): Delegation of Chile
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Long-term study of the at-sea distribution of seabirds and marine mammals in the Scotia Sea, Antarctica
-bellied Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel ... encounter rate in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ... Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel showed ... in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ...
Meeting Document : WG-EMM-14/06 Rev. 1 : Author(s): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)
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Warp strike observations
by an estimated factor of 6, compared with no offal discharge • The strike-rate for large-birds ... Abstract: This report contains an analysis of data on seabird trawl-warp strike collected by ... summer of 2004 – 2005. The aim of the work was to test a new protocol for quantifying warp-strikes and to ... probability of warp strikes occurring for small and large birds. The protocol was designed for use by non ...
Meeting Document : WG-FSA-05/40 : Author(s): E. Abraham (New Zealand)
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ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY
low catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes ... catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes 40-50 ...
Meeting Document : WG-EMM-09/11 : Author(s): L. Pshenichnov (Ukraine)
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Analysis of dietary overlap in Antarctic fish (Notothenioidei) from the South Shetland Islands: no evidence of food competition
of main and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25 ... % in summer and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island. Likewise ... and secondary prey among fish predators was 33% in summer and 37% over the year at Potter Cove; 25% in summer ... and 7% in winter at Admiralty Bay; and 20% in autumn/winter around Elephant Island. Likewise, using the “S” index ...
Meeting Document : WG-FSA-03/13 : Author(s): E. Barrera-Oro (Argentina)
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USING ECOSYSTEM STRUCTURE TO IDENTIFY FINER-SCALE SSMUS FOR OCEANIC AREAS IN SUBAREAS 48.1 TO 48.3
subdivision of catches that allows CCAMLR to achieve its objectives for both the fishery and the ecosystem ... . This requires a framework of spatial areas over which catches can be subdivided. WG-EMM has devised an ... (shelf and shelf-break) areas and oceanic areas. WG-EMM devised thirteen coastal SSMUs with an average ... devised just four SSMUs, with an average area of 758,809 km2, to cover the remaining 87% of the four ...
Meeting Document : WG-EMM-11/18 : Author(s): S.L. Hill and J. Silk (UK)
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Diving patterns and processes in epipelagic and benthic foraging sub-Antarctic seabirds
foraging period was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20 ... was 8 hours in both species, but Gentoos spent 50% of this time diving compared to 20% in Shags. Shags had ...
Meeting Document : WG-CEMP-91/19 : Author(s): T.D. Williams, J.P. Croxall (United Kingdom), Y. Naito and A. Kato (Japan)