Результаты поиска
-
Calculating effective releases and recaptures for stock assessments based on tag detection and tagging mortality indices
occurred in the same time and place (i.e. within a specific distance and in the same fishing season). The ... in the Ross Sea region. This index was subsequently used in 2013 to select the tagging data to be ... included in the stock assessment for the Ross Sea region and Amundsen Sea region, with the understanding ... to include in the stock assessment, with respect to both tag release and tag recapture data. Here we ...
Meeting Document : WG-SAM-14/30 : Автор(ы): S. Mormede (New Zealand)
-
A proposal to subdivide CCAMLR Statistical Division 58.4.1 using environmental data
Abstract: A precautionary catch limit for krill was established for CCAMLR Division 58.4.1 in ... 58.4.1 is not meridionally homogeneous in its oceanographic or biological characteristics. Division ... basis of environmental data. Krill is more abundant in the western subdivision and its biomass is more ... latitudinally extensive in this area. This observed pattern appears to be historically stable. Because of the ...
Meeting Document : WG-EMM-00/30 : Автор(ы): S. Nicol and T. Pauly (Australia)
-
Proposal for further trials aimed at reducing Macrourus spp. by catch on autoliners targeting D. eleginoides with longlines around South Georgia
Abstract: IW longlines are effective in reducing the bycatch of birds in toothfish fisheries, but ... . We intend to trial two alternative configurations against IW systems in 48.3 in the 2007/08 fishing ...
Meeting Document : WG-FSA-07/30 : Автор(ы): Delegation of the United Kingdom
-
UPDATE ON INTERSESSIONAL WORK BY THE SUBGROUP ON STATUS AND TRENDS ASSESSMENT OF PREDATOR POPULATIONS (WG-EMM-STAPP)
at estimating krill consumption by pack ice seals, fur seals, penguins and flying seabirds in small ... scale management units (SSMUs) in Area 48 and in other CCAMLR Areas, and outlines a plausible timeframe ... for remaining tasks. Substantial progress has been made in estimating predator population sizes ...
Meeting Document : WG-EMM-11/30 : Автор(ы): C. Southwell, L. Emmerson (Australia), J. Forcada (UK), M. Goebel, J. Hinke, H. Lynch (USA), P. Lyver (New Zealand), J. McKinlay (Australia), N. Ratcliffe (UK), D. Ramm, K. Reid (CCAMLR Secretariat), C. Reiss, W. Trivelpiece, S. Trivelpiece (USA) and P. Trathan (UK)
-
The development of spatially and temporally controlled measures of survival and tag-detection for the CCAMLR tagging program
management by CCAMLR of a number of toothfish fisheries in Antarctica. The evaluation of the tagging ... tagging performance in relation to these two aspects has been thus far inconclusive because of confounding ... tagging data in CCAMLR Subareas 88.1 and 88.2. Initial results show that the indices developed can provide ... evidence of significant differences in tagging performance between different groups of fishing effort ...
Meeting Document : WG-SAM-12/30 : Автор(ы): S. Mormede and A. Dunn (New Zealand)
-
CEMP indices: 2014 update
Abstract: The CCAMLR Ecosystem Monitoring Program (CEMP) was established to detect changes in ... in accordance with the ‘ecosystem approach’. In 2013/14 data has been submitted by 8 Members for 15 ...
Meeting Document : WG-EMM-14/30 : Автор(ы): Secretariat
-
Status of the Polish FIBEX acoustic data from the west Atlantic
Abstract: Acoustic data from the Polish FIBEX survey in the West Atlantic were examined to check ... vessel and those from the other vessels that operated in the Peninsula region and in the West Atlantic ...
Meeting Document : WG-EMM-98/30 : Автор(ы): P.N. Trathan (UK), J. Kalinowski (Italy) and I. Everson (UK)
-
Revised CASAL model for D. eleginoides with updated biological parameters at Division 58.4.4b
Abstract: In order to achieve the milestone “1.1 Update biological parameters”(SC-CAMLR-37 Report ... to conduct an exploration of the impact of different scenarios of depredation and IUU in order to ... explored within sensitivity runs in the three alternative models (M2~M4). Compared to the CASAL results ... previously reported in WG-FSA-15/23, the MPD profile become better under all scenarios. Comparing the MPD ...
Meeting Document : WG-SAM-2019/30 : Автор(ы): T. Okuda and F. Massiot-Granier
-
Operations of Chilean vessel Betanzos fishing Antarctic krill (Euphausia superba) (June 2011 – April 2012)
Abstract: This paper describes the main results obtained in krill fishing (Euphausia superba ... ) made by the conventional trawler Betanzos in the Antarctic region (Subareas 48.1, 48.2 and 48.3 ...
Meeting Document : WG-EMM-12/30 : Автор(ы): P.M. Arana (Chile)
-
Relationships between the distribution of whales and Antarctic krill Euphausia superba at South Georgia
Abstract: The distribution of whales and krill in two survey boxes north of South Georgia was ... density where whales were not recorded. In particular whales were absent from inshore areas (up to 300 m ... structure and density. Such information may also be crucial to understanding the role of scale-dependence in ...
Meeting Document : WG-EMM-99/30 : Автор(ы): K. Reid, A.S. Brierley (United Kingdom) and G.A. Nevitt (USA)
Страницы
- « первая
- ‹ предыдущая
- …
- 434
- 435
- 436
- 437
- 438
- 439
- 440
- 441
- 442
- …
- следующая ›
- последняя »