Search results
-
e-sc-iv-a6.pdf
... Appendix I) which was subsequently adopted by the meeting (see Appendix II for list of participants). 3 ... abundance by the catch-per-unit-effort (CPUE) method, and the methods of analysing effort data in order to ... abundance estimates by the CPUE method. USE OF CPUE DATA Basic Description of CPUE Theory 5. Dr J ... spent actually fishing, and the time spent searching. Bottom trawl fisheries are characterised by more
application/pdf attached to:WS-KCPUE-85
Meeting Report : WS-KCPUE-85
-
Community Structure of copepods in epipelagic layers in the Ross Sea and neighboring waters
groups by cluster analysis based on species abundance and composition. Group 1 located in the north of ... the Southern Boundary of the Antarctic Circumpolar Current was characterized by high abundance (157.5 ... the Ross Sea (175°E; north of 72°S, 170°W; north of 75°S) was characterized by high abundance (22.6 ...
Meeting Document : WG-EMM-08/36 : Author(s): Y. Watanabe, S. Sawamoto, T. Ishimaru and M. Naganobu (Japan)
-
OTOLITH CHEMISTRY REFLECTS FRONTAL SYSTEMS IN THE ANTARCTIC CIRCUMPOLAR CURRENT
Circumpolar Current in the Southwestern Atlantic Ocean. Mean values differentiated sampling areas by up to 2.6 ... with depth and improved cross-validation by 14%, giving 85% classification rates to South American and ... between zones separated by strong trends like fronts. Author(s): J.R. Ashford, A.I. Arkhipkin and C.M ...
Meeting Document : WG-FSA-08/P04 - Abstract : Author(s): J.R. Ashford, A.I. Arkhipkin and C.M. Jones
-
Entanglement in man-made debris of Antarctic fur seals at Bird Island, South Georgia
Abstract: The incidence of entanglement in man-made debris by Antarctic fur seals (Arctocephalus ... as part of an ongoing study by the British Antarctic Survey. A minimum of 8 seals were sighted ... , followed by twine (16.7%) and fishing net fragments (16.6%). Apart from the increase in the incidence of ...
Meeting Document : CCAMLR-X/BG/05 : Author(s): Delegation of UK
-
Age distribution of breeding female Antarctic fur seals in relation to changes in population growth rate
growth at Bird Island had declined to below 3% annually by 1988 compared with rapid growth (17%) in 1958 ... survival rate in the 1988 sample was probably caused by emigration brought about by high densities of ...
Meeting Document : WG-CEMP-91/21 : Author(s): I.L. Boyd, N.J. Lunn, P. Rothery and J.P. Croxall (United Kingdom)
-
An assessment of Chaenocephalus aceratus and Pseudochaenichthys georgianus in Subarea 48.3
Subarea 48.3 since 1977 but have never been fully assessed by the Working Group on Fish Stock Assessment ... for these two species by assuming that 75% of the ‘unidentified fish’ caught by the Soviet Union in ...
Meeting Document : WG-FSA-90/06 : Author(s): D.J. Agnew (Secretariat) and K.-H. Kock (Germany)
-
Preliminary analysis on the Kerguelen shelf icefish Champsocephalus gunnari stock from 1996/97 to 2001/02: no evidence in the recovery!
predation by fur seals Arctocephalus gazella growing the population. Other analysis (total and species by ... species biomass, importance of the by-catch in the area) will follow this preliminary analysis. Author(s ...
Meeting Document : WG-FSA-02/65 : Author(s): G. Duhamel and J. Claudet (France)
-
THE ROSS SEA AS A UNIQUE EVOLUTIONARY SITE
Antarctic marine groups. The Ross Sea fish fauna includes 95 species of fishes, dominated by 61 species of ... Ross Sea continental shelf was not entirely covered by a grounded ice sheet, which was true of almost ... evolutionary refuge, so far, relatively untouched by direct human influence. The adaptive radiation involved ...
Meeting Document : WG-EMM-09/13 : Author(s): J.T. Eastman and D.G. Ainley (USA)
-
The importance of Antarctic Toothfish as prey of Weddell Seals in the Ross Sea: a Review
non-trivial amount consumed by breeders. We discuss why reduced toothfish availability to Weddell ... seals, for energetic reasons, can not be compensated by a switch to silverfish (Pleuragramma antarcticum ... monitoring of Weddell seal populations by CCAMLR. Otherwise, likely cascades will lead to dramatic changes in ...
Meeting Document : WG-EMM-09/P02 : Author(s): D.G. Ainley and D.B. Siniff
-
An exploratory fishing expedition for Dissostichus eleginoides around the South Sandwich Islands, Antarctica
Antarctic Marine Living Resources (CCAMLR). The survey was undertaken by the Chilean long-liner B/F Friosur ... V, owned by the company Frioaysen S. A.. Fishing was by bottom longline, and data were collected ...
Meeting Document : SC-CAMLR-XII/BG/04 : Author(s): Delegations of Chile and United Kingdom