Search results
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ADÉLIE PENGUIN SURVIVAL: AGE STRUCTURE, TEMPORAL VARIABILITY AND ENVIRONMENTAL INFLUENCES
and resight data over a sixteen year period. This analysis required an extension to the basic Cormack-Jolly ... and resight data over a sixteen year period. This analysis required an extension to the basic Cormack-Jolly ...
Meeting Document : WG-EMM-11/P4 : Author(s): L. Emmerson and C. Southwell
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World Fisheries Congress
opportunity for CCAMLR scientists to participate in a session focussing on the Antarctic. It is proposed that ... , with the theme “Reconciling Fisheries with Conservation” (See www.worldfisheries2004.org). There is an ... CCAMLR might wish to nominate co-leaders for this session and that CCAMLR should publicise the existence ... of this session and venue as an important opportunity to present CCAMLR science in a global context ...
Meeting Document : WG-EMM-02/24 : Author(s): J.P. Croxall (United Kingdom)
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Poor breeding success of the Adélie penguin at Béchervaise Island in the 1998/99 season
Island during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ... to adult birds spending longer at sea foraging than in normal years. In most previous seasons birds have ... " years. Meal masses brought back to the chicks appeared normal, but feeding frequencies were ... during 1998-99, a season of high chick mortality. One thousand nests perished in the three weeks ...
Meeting Document : WG-EMM-99/25 : Author(s): L. Irvine, J.R. Clarke and K.R. Kerry (Australia)
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A short guide to the identification of fish, cephalopod and marine mammal depredation marks on Patagonian and Antarctic toothfish in the Southern Ocean longline fisheries
toothed whales is well observed and documented in some subareas, but information on depredation by other ... and suckers’ imprints as an identification aide and supporting tool to the CCAMLR observers to ... marks on Patagonian and Antarctic toothfish in the Southern Ocean longline fisheries Approval: Approved ...
Meeting Document : WG-FSA-15/07 : Author(s): V. Laptikhovsky (United Kingdom), A. Remeslo (Russia), J. Brown (United Kingdom), O. Kasnoborod’ko (Russia), N. Gasco (France) and M. Söffker (United Kingdom)
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Preliminary results of the E.L. Holmberg 1994 cruise to Subareas 48.3 and 48.2
in surface water temperature of about-0.5 to-1.0 in a period of approximately 20 days was detected around ... water temperature of about -0.5 to -1.0 in a period of approximately 20 days was detected around South ...
Meeting Document : WG-FSA-94/29 : Author(s): E.R. Marschoff, B. Prenski, B. Gonzalez, C. Remaggi and C. Balestrini (Argentina)
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Age and growth of Scotia Sea icefish Chaenocephalus aceratus (Lönnberg, 1906), from the South Shetland Islands
. As observed in other recent surveys within the same area, C. aceratus represented one of the predominant ... from different institutions. The age range was 1-17 years for females and 1- 15 years for males. Von ... of asymptotic length L??(cm) and K (year-1) were respectively 79.8 and 0.07 for females and 60.0 and 0.09 ... . Sexual maturity was attained by females and males at about 10 and 9 years old respectively, at about 60 ...
Meeting Document : WG-FSA-02/77 : Author(s): M. La Mesa, J. Ashford, E. Larson and M. Vacchi
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DEVELOPMENT OF A SPATIALLY EXPLICIT AGE-STRUCTURED STATISTICAL CATCH-AT-AGE POPULATION DYNAMICS MODEL FOR MODELLING MOVEMENT OF ANTARCTIC TOOTHFISH IN THE ROSS SEA
to incorporate year class variability, stock recruitment relationships, tag-release and tag-recapture ... to the SPM model is required, including processes and observation classes to incorporate year class ...
Meeting Document : WG-SAM-08/14 : Author(s): A. Dunn and S. Rasmussen (New Zealand)
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Some considerations for the further development of statistical summaries of CEMP indices
Abstract: A potential method is presented for combining data collected as part of the CCAMLR ... ecosystem monitoring programme (CEMP) into a single index for each of the predator, prey and environment ... parameters. The proposed method is based on the usual theory of multivariate statistics and takes into ... -EMM for identifying anomalies in CEMP parameters is examined by means of simulation tests. The power ...
Meeting Document : WG-EMM-Stats-97/07 : Author(s): de la Mare, W.K.
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Examination of the skate by-catch from around South Georgia from one vessel in the 2000 longline toothfish season
Abstract: Two previously recorded species, Raja georgiana and Bathyraja meridionalis were ... recorded as-bycatch on one vessel in the South Georgia toothfish fishery, 2000. One further species could ... not be identified and was referred to as R. species 1. R. georgiana occurred in shallow water, the other two in deep ... from around South Georgia from one vessel in the 2000 longline toothfish season Approval: Approved ...
Meeting Document : WG-FSA-00/59 : Author(s): M. Endicott, D. Agnew and C. Nolan (United Kingdom)
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Summary of Ross Sea skate tagging programme results
years, and 47 (0.5%) have been recaptured. The recapture of tagged Amblyraja georgiana after up to four ... years at liberty shows that some skates survive and recover from being hauled out of depths of around ... , and probably increases the survival of released animals. Unfortunately, this means that length at release can ... little, even after four years at liberty. There was no movement between SSRUs, and the maximum distance ...
Meeting Document : WG-FSA-06/32 : Author(s): S.L. Ballara, A. Dunn and M.P. Francis (New Zealand)