Search results
-
A Petersen tag-recapture preliminary population assessment of Antarctic toothfish in CCAMLR Subarea 48.4 based on data for the 2009–2014 fishing seasons
tagging returns to be 1,027 tonnes during the 2013/14 season. In previous years the harvest rate used ... returns to be 1,027 tonnes during the 2013/14 season. In previous years the harvest rate used ...
Meeting Document : WG-FSA-14/30 Rev. 1 : Author(s): V. Laptikhovsky, R. Scott, M. Söffker, T. Earl and C. Darby (United Kingdom)
-
Comparison of NASC values calculated by swarm-based and grid-based acoustic data processing methods for Antarctic krill density estimation
-ASAM-2017 except that the dB difference window of Sv 120 kHz-Sv 38kHz is set 0 to 20 dB. And the two ... that the dB difference window of Sv120 kHz-Sv38kHz is set 0 to 20 dB. And the two groups of results were ...
Meeting Document : SG-ASAM-18/04 Rev. 1 : Author(s): X. Yu, X. Wang and X. Zhao
-
Progress report on the Korean exploratory longline fishery for Dissostichus spp. in Division 58.4.1 in 2015/16
contents, gonad, muscle, liver and gill were collected from each individual of D. mawsoni. Total 20 times ... , muscle, liver and gill were collected from each individual of D. mawsoni. Total 20 times of plankton ...
Meeting Document : WG-SAM-16/28 : Author(s): Delegation of the Republic of Korea
-
Description of fishing gear and procedures of setting / hauling of Spanish longline system for toothfish in CCAMLR area
Abstract: Although Spanish longline has been used in CCAMLR fisheries for a number of years ... Although Spanish longline has been used in CCAMLR fisheries for a number of years, detailed ...
Meeting Document : WG-FSA-11/53 : Author(s): T. Jung and H.J. Choi (Republic of Korea)
-
Designation of Marine Protected Areas in Antarctic Waters
Abstract: Over the last few years, the designation of Marine Protected Areas (MPA) in Antarctica ... Over the last few years, the designation of Marine Protected Areas (MPA) in Antarctica has been ...
Meeting Document : CCAMLR-XXXIV/BG/29 : Author(s): Delegation of the Russian Federation
-
VARIABILITY IN KRILL BIOMASS LINKS HARVESTING AND CLIMATE WARMING TO PENGUIN POPULATION CHANGES IN ANTARCTICA
” species have increased. However, 30 y of field studies and recent surveys of penguins throughout the WAP ... -20th centuries and currently are decreasing in response to climate change. Author(s): W.Z. Trivelpiece ... populations of “ice-avoiding” species have increased. However, 30 y of field studies and recent ... , baleen whales, and some fishes) were nearly extirpated in the 19th to mid-20th centuries and currently ...
Meeting Document : WG-EMM-11/P1 : Author(s): W.Z. Trivelpiece, J.T. Hinke, A.K. Miller, C.S. Reiss, S.G. Trivelpiece and G.M. Watters
-
A method for estimating recruitment and mortality from time series of length-density data
years. A worked example is provided in an appendix. Author(s): A. Constable and I. Ball (Australia ... based on one or more cohorts for which their abundance has been estimated in two or more years. A worked ...
Meeting Document : WG-FSA-00/52 : Author(s): A. Constable and I. Ball (Australia)
-
Stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1991/91 season, using virtual population analysis
situation to assessments in 1989/90 with a decrease in overall biomass and recruitment over recent years ... to assessments in 1989/90 with a decrease in overall biomass and recruitment over recent years. Potential TAC ...
Meeting Document : WG-FSA-91/15 : Author(s): G. Parkes (United Kingdom)
-
Sensitivities in the assessment of the Patagonian toothfish (D. eleginoides) in Subareas 48.3 and 48.4 to truncation of tagging data
Abstract: The assessment of toothfish in CCAMLR subarea 48.3 currently uses the first four years ... recapture data (excluding in-year recaptures). A theoretical analysis of the use of data from double-tagged ... The assessment of toothfish in CCAMLR subarea 48.3 currently uses the first four years of tag ... data (excluding in-year recaptures). A theoretical analysis of the use of data from double-tagged ...
Meeting Document : WG-SAM-17/35 : Author(s): T. Earl
-
WG-EMM-PSW-08
2008 to Friday, 20 June 2008 Meeting documents Doc Number Title WG-EMM-PSW-08/01 Agenda for the WG-EMM ... Predator Survey Workshop (Hobart, Australia, 16 to 20 June 2008) WG-EMM-PSW-08/02 List of participants WG ... (90º- 30º W, 60º- 80º S) J. Forcada and P.N. Trathan (United Kingdom) WG-EMM-PSW-08/07 SPATIAL ...
Meeting