Search results
-
Preliminary assessment of Patagonian toothfish, Dissostichus eleginoides, in the vicinity of Heard Island and McDonald Islands (Division 58.5.2), based on a survey in May–June 2006 using the Generalised Yield Model
of yield for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also ... length density data from the 1999 survey ii) the exclusion of year classes 6+ which have been included ... of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also investigates the impact ... survey ii) the exclusion of year classes 6+ which have been included in previous assessments (WG-FSA ...
Meeting Document : WG-FSA-06/45 Rev. 1 : Author(s): D.C. Welsford, A.J. Constable, T. Lamb and T. Robertson (Australia)
-
A preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2014 random stratified trawl survey
population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20’ E using ... standard CCAMLR methods. A pattern of multiple year classes being present simultaneously in the population ... population structure, abundance and yield for the area of Division 58.5.2 to the west of 79° 20&rsquo ... ; E using standard CCAMLR methods. A pattern of multiple year classes being present simultaneously ...
Meeting Document : WG-FSA-14/44 : Author(s): D.C. Welsford (Australia)
-
The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
programme relies on two key aspects (i) that the tagged fish have a good chance of survival and (ii ... tagging performance in relation to these two aspects has been thus far inconclusive because of confounding ... on two key aspects (i) that the tagged fish have a good chance of survival and (ii) that the tagged fish ... in relation to these two aspects has been thus far inconclusive because of confounding factors such as time ...
Meeting Document : WG-SAM-12/30 : Author(s): S. Mormede and A. Dunn (New Zealand)
-
ANNUAL CHANGES IN SPECIES COMPOSITION AND ABUNDANCE OF BY-CATCH FISH COLLECTED BY JAPANESE KRILL SCIENTIFIC OBSERVERS IN THE NORTH OF SOUTH GEORGIA (CCAMLR SUBAREA 48.3), DURING AUSTRAL WINTER FROM 2002 TO 2008
, Lepidonotothen larseni and Champsocephalus gunnari, were recorded in every year from 2002 to 2008, and also ... around South Georgia. The length frequency distribution of C. gunnari varied with years and may indicate ... the increase in size in recent years. Electrona antarctica was not a major component of the recent mesopelagic ... larseni and Champsocephalus gunnari, were recorded in every year from 2002 to 2008, and also the most ...
Meeting Document : WG-EMM-11/40 : Author(s): T. Iwami, K. Taki and M. Kiyota (Japan)
-
The State of Exploited Fish Stocks in the Atlantic Sector of the Southern Ocean in 1988
years 1969-71 which yielded about 500,000 tonnes in 2 seasons. Since 1975/76 fishing is mostly directed ... indicate that the stock size will only double within 10 years time at the present level of recruitment ... by the Soviet Union mainly. Notothenia rossii marmorata was the target species in the first peak years 1969-71 ... indicate that the stock size will only double within 10 years time at the present level of recruitment ...
Meeting Document : WG-FSA-88/14 : Author(s): K.-H. Kock and F.-W. Köster (FRG)
-
The state of exploited fish stocks in the Atlantic sector of the Southern Ocean
years 1969-71 which yielded about 500,000 tonnes in 2 seasons around South Georgia. Since 1975/76 ... over a period of 10 years. Stock size of C. gunnari around South Georgia is largely dependent ... mainly by the Soviet Union. Notothenia rossii marmorata ,vas the target species in the first peak years ... of 10 years. Stock size of C. gunnari around South Georgia is largely dependent on the strength ...
Meeting Document : SC-CAMLR-VIII/BG/18 : Author(s): Delegation of Federal Republic of Germany
-
The diet of Antarctic fur seals Arctocephalus gazella during the breeding season at South Georgia
studies; the pattern of fish consumption showed a consistent seasonal pattern in three of the four years ... the entire pup-rearing periods of several years. Author(s): Arnould, J.P.Y., Reid, K. Title: The diet ... studies; the pattern of fish consumption showed a consistent seasonal pattern in three of the four years ... the entire pup-rearing periods of several years. ...
Meeting Document : WG-EMM-95/28 : Author(s): Arnould, J.P.Y., Reid, K.
-
Review of CCAMLR activities on monitoring marine debris in the Convention Area
3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island, South Shetland ... 3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island, South Shetland ...
Meeting Document : SC-CAMLR-XXIV/BG/13 : Author(s): Secretariat
-
Assessment of the status of the toothfish stock in Subarea 48.3
different methods, one fishery dependent and three fishery-independent. Survey-generated recruitment ... loss rates and fishery age-based selectivity. Estimations based on local depletions of toothfish ... methods, one fishery dependent and three fishery-independent. Survey-generated recruitment is apparently ... rates and fishery age-based selectivity. Estimations based on local depletions of toothfish generated ...
Meeting Document : WG-FSA-04/82 : Author(s): D.J. Agnew and G.P. Kirkwood (United Kingdom)
-
Performance and geometry of the FP-120 trawl used during the UK 1993/94 fish stock assessment survey around South Georgia, Subarea 48.3
of horizontal opening and headline height of the FP-1 20 trawl during the 1993/94 UK fish stock assessment ... opening and headline height of the FP-1 20 trawl during the 1993/94 UK fish stock assessment survey around ...
Meeting Document : WG-FSA-94/23 : Author(s): G. Pilling and G. Parkes (United Kingdom)