Search results
-
Preliminary assessment of mackerel icefish (Champsocephalus gunnari) in Subarea 48.3 based on a UK survey in January 2004
of a UK bottom trawl survey during January 2004. Using CCAMLR decision rules, an estimate of the one-sided ... for age 2+ fish only (age 1+ were not available from UK acoustic data in 2004). Estimates of short-term ... trawl survey during January 2004. Using CCAMLR decision rules, an estimate of the one-sided 95 ... % confidence bound for the total biomass for 2003/04 was obtained using the bootstrap method for age 2+ fish ...
Meeting Document : WG-FSA-04/78 : Author(s): R.C. Wakeford, D.J. Agnew, M.B. Collins and G.B. Parkes(United Kingdom)
-
On possibility of using acoustic method to improve quality of Champsocephalus gunnari biomass estimates in Subarea 48.3
of which would be out of bottom trawl survey access. It has been indicated that one of directions ... be out of bottom trawl survey access. It has been indicated that one of directions of improving ...
Meeting Document : WG-FSA-00/31 : Author(s): S. Kasatkina (Russia)
-
Revised research plan for the 2015/16 exploratory longline fishery of Dissostichus spp. in Division 58.4.1
Abstract: The current season (2014/15) is the final one of the first three-season research which ... The current season (2014/15) is the final one of the first three-season research which began ...
Meeting Document : WG-FSA-15/17 : Author(s): Delegation of Japan
-
Research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Division 58.4.1
Abstract: The current season (2015/16) is the first one of the second three-season research ... The current season (2015/16) is the first one of the second three-season research in data-poor ...
Meeting Document : WG-SAM-16/04 : Author(s): Delegation of Japan
-
Research plan for the 2016/17 exploratory longline fishery of Dissostichus spp. in Division 58.4.2
Abstract: The current season (2015/16) is the first one of the second three-season research ... The current season (2015/16) is the first one of the second three-season research in data-poor ...
Meeting Document : WG-SAM-16/05 : Author(s): Delegation of Japan
-
Possible options for the future management of the Antarctic krill fishery in Subarea 48.2
that will help provide the ecological and management information needed. This paper therefore outlines one ... the ecological and management information needed. This paper therefore outlines one possible framework that has ...
Meeting Document : WG-EMM-16/18 : Author(s): P. Trathan, O.R. Godø and S. Hill
-
Management of C. gunnari in Subarea 48.3
with increased consumption of icefish by Antarctic fur seals in years of poor krill availability. Thus natural ... mortality of icefish may, in some years, increase by a large factor (assumed here to be 4) declining ... by fishing, under conditions where M is assumed to be highly variable from year to year. Author(s): Kirkwood ... of icefish by Antarctic fur seals in years of poor krill availability. Thus natural mortality of icefish may ...
Meeting Document : WG-FSA-97/38 : Author(s): Kirkwood, G.P., Parkes, G.B., Everson, I., Agnew, D.J.
-
Potentially commercial invertebrates on Ob Bank: Moroteuthis ingens (Oegopsida) and Paralomis aculeata (Anomura) (Division 58.4.4)
squamifrons, the frequency of their occurrence being 25 to 30%. Considering, that a routine bottom trawl ... was used with the footrope so designed that there was little probability of the benthic animals (craboids ... squamifrons, the frequency of their occurrence being 25 to 30%. Considering, that a routine bottom trawl ... was used with the footrope so designed that there was little probability of the benthic animals (craboids ...
Meeting Document : WG-FSA-96/15 : Author(s): Pshenichnov, L.K.
-
Sea surface temerature anomalies near South Georgia: relationships with the South Atlantic and the Pacific El Niño regions
anomalies, with periodicity evident at a lag period of 4 years. To the north of the island significant ... autocorrelation was also evident at a lag period of 1 year; though this was restricted to an area ... by almost 3 years, and with the West Pacific showing the strongest correlations. These global ... anomalies, with periodicity evident at a lag period of 4 years. To the north of the island significant ...
Meeting Document : WS-AREA 48-98/10 : Author(s): P. Trathan and E.J. Murphy (UK)
-
Has krill fishing the potential to adversely affect recruitment in Antarctic notothenioid fishes?
Abstract: A few years after krill (Euphausia superba) fishing had started in 1972/73, it became ... . However, the problem has been largely neglected subsequently to the extent that more than 25 years later ... A few years after krill (Euphausia superba) fishing had started in 1972/73, it became known ... , the problem has been largely neglected subsequently to the extent that more than 25 years later WG-FSA ...
Meeting Document : WG-FSA-14/66 : Author(s): K.-H. Kock (Germany) and C.D. Jones (USA)