Search results
-
Research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France
tags released in the last three years as effective for the biomass estimation. The estimated median ... in the last three years as effective for the biomass estimation. The estimated median stock size in block ...
Meeting Document : WG-SAM-17/02 Rev. 1 : Author(s): Delegations of Japan and France
-
Revised research plan for the 2017/18 toothfish fishery in Division 58.4.4b by Japan and France
, in Chapman method considering tags released in the last three years as effective for the biomass estimation ... , in Chapman method considering tags released in the last three years as effective for the biomass estimation ...
Meeting Document : WG-FSA-17/11 : Author(s): Delegations of Japan and France
-
Report from the CCAMLR Observer (Australia) to the 23rd Annual Meeting of the Indian Ocean Tuna Commission (IOTC) (Hyderabad, India, 17 to 21 June 2019)
) Microsoft Word File: cc-38-bg-30.docx Approval: Approved Secretariat Workflow Status: Content Approved ...
Meeting Document : CCAMLR-38/BG/30 : Author(s): CCAMLR Observer (Australia)
-
Consideration of measures to address a co-mingling scenario in the toothfish fishery
in the toothfish fishery Microsoft Word File: cc-xxxvi-bg-20.docx Approval: Approved Secretariat Workflow Status ...
Meeting Document : CCAMLR-XXXVI/BG/20 : Author(s): CCAMLR Secretariat
-
Comparative studies on the biological and acoustical properties of krill aggregations (Euphausia superba Dana) samples during the XIII Italian Expedition to the Ross Sea (December 1997–January 1998)
, is 20-100 times higher than the one estimated from the catch. The geographical biomass distribution ... of Euphausia superba and Euphausia crystallorophias, estimated acoustically, overlap in this period of year ... ; (3) The numerical abundance of the krill, estimated by the fluid sphere method, is 20-100 times higher than the one ... crystallorophias, estimated acoustically, overlap in this period of year. ...
Meeting Document : WG-EMM-00/39 : Author(s): M. Azzali, J. Kalinoswki, G. Lanciani and I. Leonori (Italy)
-
An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
the year all vessels in the area which could have detected the illegal activity. This can be illu ... every 30 days and lasting for 16 days. All dates are given in number of days from some arbitrary ... . Vessel Starting date Ending date One 30 44 Two 60 74 Three 90 104 Four 120 134 Five 150 164 Six ... and the number of detections. The ranges in the ‘New method’ column covers the cases of 1 to 20 detections. When ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Author(s): Ball, I
-
Interactions between seabirds and deep water hake trawl gear: an assessment of impacts in South African waters 2004/05
during 20 trips on 14 vessels between mid-2004 and end 2005. Long-winged albatrosses were killed most ... ) birds killed per year, of which 85% are killed on warps and 15% entangled in nets. Of the birds killed ... . Observations of interactions between seabirds and trawl gear were made on 331 trawls during 20 trips on 14 ... , the total extrapolated mortality is some 18 000 (95% CI 8 000-31 000) birds killed per year, of which 85 ...
Meeting Document : WG-FSA-06/41 : Author(s): B.P. Watkins, S.L. Petersen and P.G. Ryan (South Africa)
-
On the consequences of differentiating between adult and sub-adult survival rates in the krill-predators model
Abstract: The krill-predators model is generalised by splitting post-first-year animals ... The krill-predators model is generalised by splitting post-first-year animals into adults and sub ... of the overall density dependence effect between the first year and following sub-adult years of life. Since ... density dependence effect between the first year and following sub-adult years of life. Since evaluations ...
Meeting Document : WG-EMM-95/39 : Author(s): Butterworth, D.S., Thomson, R.B.
-
Longline sink rates of an autoline vessel, and notes on seabird interactions
observations at sea indicated that weights did have an effect on line sink for 20–40 m either side ... observations at sea indicated that weights did have an effect on line sink for 20–40 m either side ...
Meeting Document : WG-FSA-01/44 : Author(s): N.W.McL. Smith (New Zealand)
-
CASAL model evaluation incorporating the calculation of harvest rate for D. eleginoides at Division 58.4.4b
reported in WG-SAM-2019/30, the MPD profiles show improvements under all scenarios to better fit the model ... on the assessment. Compared to the CASAL results reported in WG-SAM-2019/30, the MPD profiles show improvements ...
Meeting Document : WG-FSA-2019/62 : Author(s): T. Okuda and F. Massiot-Granier