Search results
-
Interactions between cetaceans and long-lining operations for Patagonian toothfish Dissostichus eleginoides around South Georgia
during one haul, from which 11 intact fish were taken aboard, compared to a mean of 510 fish/haul for all ... during one haul, from which 11 intact fish were taken aboard, compared to a mean of 510 fish/haul for all ...
Meeting Document : WG-IMALF-94/16 : Author(s): J.R. Ashford (United Kingdom) and P.S. Rubilar (Chile)
-
UPDATED PRELIMINARY RESULTS OF AN ECOLOGICAL RISK ASSESSMENT FOR SEABIRDS AND MARINE MAMMALS WITH RISK OF FISHERIES INTERACTIONS
of species interactions is clustered with greatest likelihood in a few species, where there is ... particularly strong overlap between fishing effort and species ranges. We tested the sensitivity of the ... analysis to changes in weighting of distributional density, fishing data type (area or point data), and to ... adding a factor of population. We found the outcomes of the PSA analyses were robust to these effects ...
Meeting Document : WG-FSA-08/51 : Author(s): S. Waugh, D. Filippi, N. Walker (New Zealand) and D.S. Kirby
-
Fishing gear, oil and marine debris associated with seabirds at Bird Island, South Georgia, 1993/94
of the incidence of fishing line and hooks associated with, regurgitated by and impaled in seabirds ... Georgia sea-birds at present, the increase in number and variety of environmental threats is a cause for ... Abstract: We record the first observations of oiled albatrosses at South Georiga, provide data on ... ingestion of plastics by albatrosses and giant petrels and report a six-fold increase over the previous year ...
Meeting Document : SC-CAMLR-XIII/BG/04 : Author(s): Delegation of United Kingdom
-
Fish identification guide for Observers in CCAMLR krill fisheries
field guide designed to assist in improving the quality of observer by-catch data collected in the ... family specific keys for species found in the Southern Ocean. Members are invited to provide information ... Abstract: The Secretariat, with assistance from Prof Tetsuo Iwami, has developed a simple fish ... CCAMLR krill fishery. The draft guide provided includes a single key to distinguish fish families and 3 ...
Meeting Document : WG-EMM-13/07 : Author(s): Secretariat
-
Steepness for Antarctic toothfish (Dissostichus mawsoni) based on life history
-recruitment relationship, it is deeply rooted in the biology of each species. Furthermore, specifying ... steepness in a stock assessment. We take the first step towards a consistent treatment of steepness for ... points that are commonly used in fisheries management. Thus, one cannot pick an arbitrary value of ... estimates of steepness and their use in stock assessments. Author(s): M. Mangel, J. Brodziak and G.M ...
Meeting Document : WG-FSA-14/32 : Author(s): M. Mangel, J. Brodziak and G.M. Watters (USA)
-
Deaths of Adélie penguins at Mawson November–December 2001 investigated
near Mawson between 23 November and 4 December, 2001. It is concluded the most likely cause of death ... death of the penguins suggested initially that disease may have been implicated and so investigations ... were treated accordingly. The sampling protocols developed by CEMP were used in these investigations ... Abstract: Over 120 adult Adélie penguins were found dead in unusual circumstances on Welch Island ...
Meeting Document : WG-EMM-02/42 : Author(s): K. Kerry and L. Irvine (Australia)
-
Age/length key for Champsocephalus gunnari from South Georgia; Hill Cove survey, January 1990
of Ch. gunnari from the Hill Cove survey around South Georgia in January 1990. A revised age length ... Abstract: Discrepancy was noted between the age length key and modes in the length distribution ... key for this survey is proposed, based on data from a previous survey in the area. The revised age ... length key corresponds well to modes in the length distribution from the survey and to another key ...
Meeting Document : WG-FSA-91/18 : Author(s): G. Parkes (United Kingdom)
-
Considerations for CEMP data collection and submission in relation to using nest cameras to monitor surface-nesting colonial seabirds
describe how they relate to the parameters outlined in the CEMP Standard Methods. We discuss where the two ... Abstract: We provide an outline of data that can be generated from nest camera images and ... are similar, provide comment on nest camera data utility for CEMP, and outline gaps in our assessment ... of their use for this purpose. We provide suggestions for how CEMP data submission forms could be ...
Meeting Document : WG-EMM-18/27 : Author(s): L. Emmerson and C. Southwell
-
Krill caught by predators and nets revisited: interpreting prey selection in proper temporal–spatial scales
compare krill length frequency data collected over the entire West area of the U.S. AMLR survey grid with ... and predator diet sampling. Comparisons of these two methods show broadly coherent results but also ... frequently show differences that have fueled speculation of prey selectivity by predators. Krill, however ... , are not homogenously distributed and matching temporal-spatial scales of sample collections can be ...
Meeting Document : WG-EMM-04/49 : Author(s): M.E. Goebel, V. Loeb, D.P. Costa, S.N. Sexton, A.R. Banks, J.D. Lipsky and A.C. Allen (USA)
-
WS-FAD-86
material in Antarctic waters (in Russian) CCAMLR/86/FA/12 Rapid method for estimating mean length ...
Meeting