Search results
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Updated assessment of Patagonian toothfish (Dissostichus eleginoides) in the vicinity of Crozet Islands (Subarea 58.6)
recent ones (Sinègre & Duhamel, 2016) with an updating of input data from the more recent years (up ... (Sinègre & Duhamel, 2016) with an updating of input data from the more recent years (up ...
Meeting Document : WG-FSA-17/59 : Author(s): R. Sinegre, G. Duhamel and J.B. Lecomte
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Investigating the uncertainty of age determinations for Patagonian toothfish (Dissostichus eleginoides) and the implications for stock assessment
of the matrix and a lack of smoothness in the probabilities for ages above 25 years. Positive errors now ... expanded the reference collection to include an additional 50 otoliths with a mean age above 25 years ... from the expanded reference collection. We then used estimates of spawning stock biomass (SSB) and year ... method were between the other two methods in terms of year to year variability and precision. The poor ...
Meeting Document : WG-FSA-14/46 : Author(s): P. Burch, P. Ziegler, W. de la Mare and D. Welsford (Australia)
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DEFINING TAG RATES AND TACS TO OBTAIN SUITABLY PRECISE ABUNDANCE ESTIMATES FOR NEW AND EXPLORATORY FISHERIES IN THE CCAMLR CONVENTION AREA
of variation of 30% for the Patagonian toothfish stock in sub-area 48.4. Author(s): R.M. Hillary (UK) Title ... of variation of 30% for the Patagonian toothfish stock in sub-area 48.4. ...
Meeting Document : WG-SAM-08/06 : Author(s): R.M. Hillary (UK)
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Review of activities in monitoring marine debris in the CAMLR Convention Area
Conservation Measure 26-01 requiring packaging bands to be cut up into 30 cm pieces. The amount of debris ... (3), despite Conservation Measure 26-01 requiring packaging bands to be cut up into 30 cm pieces. The amount ...
Meeting Document : WG-IMAF-11/04 Rev. 1 : Author(s): Secretariat
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Acoustic visualization of the three-dimensional prey field of foraging chinstrap penguins
distribution of penguins and krill distributed in the 30- 40 m depth layer; no spatial concordance was detected ... distribution of penguins and krill distributed in the 30 - 40 m depth layer; no spatial concordance ...
Meeting Document : WG-Joint-94/12 : Author(s): J.E. Zamon, C.H. Greene, E. Meir, D.A. Demer, R.P. Hewitt and S. Sexton (USA)
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The integrated Antarctic expedition of the YugNIRO in the season of 1989–1990: main results of the ichthyological studies
;6230" (Storegg Bank), where some 30 thousand tons of fish concentrated over an area of some 50 ... ), where some 30 thousand tons of fish concentrated over an area of some 50 square miles. Census surveys ...
Meeting Document : WG-FSA-90/39 : Author(s): A.K. Zaitsev, V.G. Prutko and V.N. Yakovlev (YugNIRO, USSR)
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Phytoplankton standing stocks in relation to krill in Antarctic waters
lies between latitude 56° to 61° 17's and longitude 30° to 40°E is characterized by cold surface ... lies between latitude 56° to 61° 17's and longitude 30° to 40°E is characterized by cold surface waters ...
Meeting Document : WG-EMM-98/34 : Author(s): X.N. Verlecar, R. Vijayakumar, F. Saldhana and L. Martins (India)
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Seabird by-catch by tuna longline fisheries off southern Africa, 1998–2000
most frequently. Based on 1998–1999 fishing effort, simple extrapolation suggests that 19 000–30 000 ... . Based on 1998–1999 fishing effort, simple extrapolation suggests that 19 000–30 000 seabirds are killed ...
Meeting Document : WG-FSA-01/28 : Author(s): P.G. Ryan, D.G. Keith and M. Kroese (South Africa)
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Oceanography of the South Georgia and South Orkney Islands regions using high-resolution models
. The models have been used to generate 20-year hindcast time series of oceanographic flows and water mass ... to generate 20-year hindcast time series of oceanographic flows and water mass properties. This valuable ...
Meeting Document : WG-EMM-17/30 : Author(s): E. Young, E. Murphy and P. Trathan
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REVISED ASSESSMENT OF TOOTHFISH STOCKS IN DIVISIONS 58.4.1, 58.4.2
for a number of consecutive years with the tagging of toothfish a prerequisite for the legal fishery ... of consecutive years with the tagging of toothfish a prerequisite for the legal fishery. This paper presents ...
Meeting Document : WG-FSA-08/43 : Author(s): D.J. Agnew, C. Edwards, R. Hillary, R. Mitchell (UK) and L.J. López Abellán (Spain)