Search results
-
Review of cetacean depredation in CCAMLR statistical subareas
Abstract: Depredation, the removal of fish from longlines by large marine predators, has been observed throughout the CCAMLR management area. Loss of fish through depredation can cause financial loss to the toothfish fishing industry and if not considered appropriately may lead to a bias in stock
Meeting Document : WG-SAM-15/27 : Author(s): M. Soeffker (United Kingdom) and P. Tixier (France)
-
Review of depredation mitigation methods applied within the CCAMLR Statistical Area
Abstract: Marine depredation (removal of fish from longline hooks by marine predators) is a growing issue in fisheries around the world. Within the CCAMLR management killer whales and to a lesser extent sperm whales cause greatest disruption to longline fishing activities for toothfish
Meeting Document : WG-SAM-15/28 : Author(s): R. Faulkner, N. Edmonds and M. Soeffker (United Kingdom)
-
Fishery selection for Patagonian toothfish in CCAMLR Subarea 48.3, asymptotic or dome shaped?
Abstract: Characterisation of fishery selection is key to reducing uncertainty in the assessment and management advice provided for CCAMLR toothfish stocks. Toothfish migrate towards deeper waters as they age and increase in size and, in combination with the practical difficulties associated
Meeting Document : WG-SAM-15/29 : Author(s): C. Darby, V. Laptikhovsky and M. Soeffker (United Kingdom)
-
A potential link between the D. eleginoides stocks of Statistical Subareas 48.3 and 48.4
Abstract: A link between D. eleginoides stocks in Subareas 48.3 and 48.4 has been speculated for some time. Different growth rates and maturity suggest that there is no regular exchange between the two areas, but tag recapture data clearly show a small number of toothfish moving between them,
Meeting Document : WG-SAM-15/30 : Author(s): M. Soeffker, M. Belchier and V. Laptikhovsky (United Kingdom)
-
Results of the longline survey for toothfish in the northern Ross Sea region (SSRU 88.2A) by the FV Argos Froyanes, United Kingdom
Abstract: A multi-year, multi-Member research program was established to map and sample the fishable areas of SSRUs 88.2 A–B north of 66° S latitude. During the 6 th- 10 th February 2015, the UK fishing vessel Argos Froyanes surveyed SSRU 88.2 A research block 4 defined in the multi-Member 88.2
Meeting Document : WG-SAM-15/31 : Author(s): M. Soeffker, J. Clark, J.M.G. Rebollo and C. Darby (United Kingdom)
-
Proposal to continue participation in the second year of the joint CCAMLR research survey to collect spatially stratified longline and bathymetric data in 88.2_A and 88.2_B in 2015/16
Abstract: Toothfish in SSRUs 882.A–B are currently managed as part of the Ross Sea region stock, but the stock structure and fish movement patterns are uncertain and more information is required for the management across all of the region. Recognising this requirement, the Scientific Committee
Meeting Document : WG-SAM-15/32 : Author(s): Delegation of the United Kingdom
-
Using tag-recapture data to estimate catchability of a series of random stratified trawl surveys
Abstract: For the 2014 assessment of Patagonian toothfish (Dissostichus eleginoides) around the Heard Island and McDonald Islands (HIMI) in Division 58.5.2, a prior for catchability q of the random stratified trawl survey (RSTS) was estimated by comparing abundance estimates of the survey with
Meeting Document : WG-SAM-15/34 : Author(s): W. de la Mare, P. Ziegler and D. Welsford (Australia)
-
Sea Ice Animation-North Ross Sea 2009
Sea Ice Animation- Northern Ross Sea 2009. Average ice conditions. Patterns in the daily percent cover by sea ice in the northern Ross Sea region from 1 May through 1 September. Contours show the ice concentration in 10% increments. Controls allow the animation to be paused, or the speed changed
Page : Site Section: Science
-
Sea Ice Animation-North Ross Sea 2008
Sea Ice Animation- Northern Ross Sea 2009. Worst ice conditions. Patterns in the daily percent cover by sea ice in the northern Ross Sea region from 1 May through 1 September. Contours show the ice concentration in 10% increments. Controls allow the animation to be paused, or the speed changed.
Page : Site Section: Science
-
Sea Ice Animation-North Ross Sea 2011
Sea Ice Animation- Northern Ross Sea 2011. Best ice conditions. Patterns in the daily percent cover by sea ice in the northern Ross Sea region from 1 May through 1 September. Contours show the ice concentration in 10% increments. Controls allow the animation to be paused, or the speed changed
Page : Site Section: Science