Search results
-
Annual variation in the timing of reproduction in Antarctic fur seals (Arctocephalus gazella) at Bird Island, South Georgia
Abstract: The arrival of Antarctic fur seals at a breeding beach on Bird Island. South Georgia ... away from the area of reduced food availability earlier than females and because they have a more ...
Meeting Document : WG-CEMP-90/39 : Author(s): C.D. Duck (United Kingdom)
-
On the intensity of sampling krill trawl catches
krill catches should as far as possible be made by a single observer/vessel; * WG-Krill should consider ... most purposes a minimum sample size of at least 100 animals/trawl is necessary to obtain statistically ...
Meeting Document : WG-KRILL-90/27 : Author(s): D.G.M. Miller (South Africa)
-
Considerations on the design and evaluation of surveys for estimating recruitment of Patagonian toothfish (Dissostichus eleginoides) with preliminary outcomes for the Heard Island plateau region (Division 58.5.2)
for a range of levels of confidence. The results indicate that while the current and previous survey ... that the implications of these results need to be examined as part of a full evaluation of the current ...
Meeting Document : WG-FSA-SAM-04/19 : Author(s): Candy, S., Constable, A.J., Davies, C.R.
-
Revised Management Plan for Cape Shirreff ASPA 149
guidance clarified through the designation of a Helicopter Access Zone (route of aircraft access) and a ...
Meeting Document : WG-EMM-10/21 : Author(s): P.A. Penhale (USA) and V. Vallejos Marchant (Chile)
-
Updated description of Patagonian toothfish (Dissostichus eleginoides) tagging and ageing programs in Division 58.5.2, 1997–2015
Abstract: In 2014, CCAMLR endorsed a TAC of 4410 t of Patagonian toothfish in Division 58.5.2 ... previous maximum age estimate of 42 years. These data have been used to develop age length keys and a ...
Meeting Document : WG-FSA-15/55 : Author(s): D.C. Welsford, B. Farmer, T.D. Lamb, C. Péron, E. Woodcock and P.E. Ziegler (Australia)
-
Diet composition of Antarctic toothfish caught in Divisions 58.4.1 and 58.4.2 in 2014/15 inferred from fatty acid stable isotope analyses
determined. Sampling efforts were made during a longline survey of pre-recruit toothfish from commercial ... muscle tissue of Antarctic toothfish, bycatch specimen and icefish in the stomachs indicated a trophic ...
Meeting Document : WG-EMM-16/31 : Author(s): Delegation of the Republic of Korea
-
Oceanography of the South Georgia and South Orkney Islands regions using high-resolution models
productive, supporting large colonies of higher predators, and with a history of commercial exploitation ... the results of preliminary analyses. The models are regional applications of NEMO with a ~3 km ...
Meeting Document : WG-EMM-17/30 : Author(s): E. Young, E. Murphy and P. Trathan
-
Spatial variation in Antarctic toothfish (Dissostichus mawsoni) catch rate, mean weight, maturity stage and sex ratio across Divisions 58.4.1, 58.4.2 and 58.4.3b
and catch limits according to CCAMLR decision rules have yet to be developed. A key step in developing ... of D. mawsoni density and composition across a broad spatial scale, and revise hypotheses relating to ...
Meeting Document : WG-FSA-17/16 : Author(s): P. Yates, P. Ziegler, P. Burch, D. Maschette, D. Welsford and S. Wotherspoon
-
Procedures for proposals and reporting on research plans in data-poor fisheries
, and to provide recommendations for the Scientific Committee to consider with regard to a CCAMLR ... strategy to manage progress and ensure success of research plans in data poor fisheries. We provide a ...
Meeting Document : WG-FSA-17/13 : Author(s): S.J. Parker and D.C. Welsford
-
Revised outline of the dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season by the Japanese survey vessel, Kaiyo-maru
Abstract: A dedicated krill survey for CCAMLR Division 58.4.1 during 2018/19 season will be ... provides a revised outline of the survey while detailed acoustic survey methods are presented to this ...
Meeting Document : SG-ASAM-18/03 : Author(s): H. Murase, K. Abe, R. Matsukura, H. Sasaki and T. Ichii