Search results
-
A re-analysis of the Kerguelen Shelf and Skiff Bank stocks of Champsocephalus gunnari
for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 for the Age ... for the Age 2 Kerguelen Shelf stock, an order of magnitude lower than that calculated from a biomass survey ... -frequency data for the years 1981 to 1990. Cohort analysis yielded a Stock Biomass of 22 711 tonnes in 1988 ...
Meeting Document : WG-FSA-90/17 : Author(s): G. Duhamel (France) and D.J. Agnew (Secretariat)
-
Report on the status of wandering, black-browed and grey-headed albatrosses at South Georgia
by ground counts, indicate more rapid declines: 4.0% p.a. from 1989/90-2003/04 for black-browed albatrosses ... trends at South Georgia. The decline in wandering albatrosses is even more pronounced: 30% (1.8% p.a ... year. Unless these long-term declines can be halted or reversed, there must be some doubt over the long ... , indicate more rapid declines: 4.0% p.a. from 1989/90-2003/04 for black-browed albatrosses, and 2.9% p.a ...
Meeting Document : WG-FSA-04/71 : Author(s): S. Poncet (United Kingdom),G. Robertson (Australia), R. Phillips (United Kingdom), K. Lawton (Australia), B. Phalan, J. Croxall and P. Trathan (United Kingdom)
-
Seasonal and interannual variability of krill, salp and other zooplankton populations in the northwest Antarctic Peninsula region: summer 2001 in relation to the Long-Term AMLR Data Set
abundance values in the Elephant Island area were among the highest observed over the past 20 years ... abundance values in the Elephant Island area were among the highest observed over the past 20 years ... Island region during 18-30 January 2001 (Survey A, 101 stations) and 12 February-12 March 2001 (Survey ... abundance relative to 1999 resulted in part from recruitment of the 1998/99 and 1999/2000 year classes ...
Meeting Document : WG-EMM-01/45 : Author(s): V. Loeb (USA)
-
Effects of different harvesting strategies on the stock of Antarctic icefish Champsocephalus gunnari around South Georgia
Champsocephalus gunnari have been simulated for a period of 30 years. These were- diffierent levels of constant ... have been simulated for a period of 30 years. These were - diffierent levels of constant fishing ... of F 3 or 6 years after a good recruitment,- pulse fishing at an interval of 3 years with no fishing in between ... year class. An increaseof F, however, should not occur before 4 years after a good recruitment ...
Meeting Document : SC-CAMLR-VIII/BG/47 : Author(s): Delegation of Federal Republic of Germany
-
A preliminary assessment for mackerel icefish (Champsocephalus gunnari) in Division 58.5.2, based on results from the 2019 random stratified trawl survey
t in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision rules ... t in the 2019/20 season and 406 t in the 2020/21 season, respectively, satisfied the CCAMLR decision rules. ... , abundance and yield in Division 58.5.2 to the west of 79 o 20’ E using standard CCAMLR methods (CMIX ... and yield in Division 58.5.2 to the west of 79o 20’ E using standard CCAMLR methods (CMIX ...
Meeting Document : WG-FSA-2019/02 : Author(s): D. Maschette, G. Nowara and D. Welsford
-
Continuation proposal of a multi-Member longline survey on Patagonian toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France
toothfish (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from ... research is relevant and take into account issues raised by the Scientific Committee (SC-CAMLR-XXXIII ... toothfish (Dissostichus eleginoides) in Division 58.4.4b in 2018/19 by Japan and France Approval: Approved ... (Dissostichus eleginoides) in the Division 58.4.4b during the next fishing season (2018/19) from 2017/18 onwards ...
Meeting Document : WG-SAM-18/03 : Author(s): Delegations of Japan and France
-
Preliminary assessment of long-term yield of Patagonian toothfish (Dissostichus eleginoides) for the Heard Island region (CCAMLR Division 58.5.2) based on a random stratified trawl survey in June 2005
parameters, including the use of a length-at-age vector, (iii) consideration of a vulnerability function ... of a length-at-age vector, (iii) consideration of a vulnerability function for the future projections based ... for the area of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also considers ... of Division 58.5.2 to the west of 79°20’ E using standard CCAMLR methods. It also considers the sensitivity ...
Meeting Document : WG-FSA-05/30 : Author(s): A.J. Constable, T. Lamb and R. Williams (Australia)
-
Revised proposal to continue the time series of research surveys to monitor abundance of Antarctic toothfish in the southern Ross Sea, 2016 and 2017
for the next two years, 2016 and 2017, is presented. The survey will continue to focus primarily on estimating ... the same as in previous years, and the number of sets will be retained at 45 sets for the core strata ... , and trends in the time series, will be presented to WG-FSA for review in 2016 and that a full review ... years, 2016 and 2017, is presented. The survey will continue to focus primarily on estimating ...
Meeting Document : WG-FSA-15/34 : Author(s): S.M. Hanchet, S.J. Parker, S. Mormede and R.J.C. Currey (New Zealand)
-
Marine Ecosystem Assessment for the Southern Ocean (MEASO)
in Hobart in early April 2018 (http://www.measo2018.aq/). The conference provided an opportunity to share ... scales. This review includes a record of field programmes and ecological surveys, current Southern Ocean ... 2018 (http://www.measo2018.aq/). The conference provided an opportunity to share relevant science ... . This review includes a record of field programmes and ecological surveys, current Southern Ocean syntheses ...
Meeting Document : SC-CAMLR-XXXVII/BG/22 : Author(s): A. Constable, J. Melbourne-Thomas, R. Trebilco and M. Brasier
-
New Antarctic deep-sea weird leech (Hirudinida: Piscicolidae): morphological features and phylogenetic relationships
Syst. Parasitol., (2018). Springer, Netherlands, doi: https://doi.org/10.1007/s11230-018-9816 ... -y. This article was registered in the Official Register of Zoological Nomenclature (ZooBank) as 0FFF1867-BF3B-4D2B ...
Meeting Document : WG-FSA-18/P01 : Author(s): A. Utevsky and S. Utevsky