Search results
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Using effective sample sizes to evaluate the efficiency of length samples collected by at-sea observers in the krill fishery in Subarea 48.1
combination (effective sample size). The median number of krill measured per haul was around 200 (range 0-652 ... (effective sample size). The median number of krill measured per haul was around 200 (range 0-652). However ...
Meeting Document : WG-SAM-16/39 : Author(s): N. Kelly, S. Kawaguchi, P. Ziegler and D. Welsford
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Results of the first winter longline survey to the northern Ross Sea region to investigate toothfish reproductive life history
among sets. Nineteen toothfish eggs were captured using a plankton net in the top 200 m of the water ... substantially among sets. Nineteen toothfish eggs were captured using a plankton net in the top 200 ...
Meeting Document : WG-FSA-16/37 : Author(s): D. Stevens, D. Di Blasi and S. Parker
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Standing stock, biology, diet and spatial distribution of demersal finfish from the 2003 US AMLR bottom trawl survey of the South Shetland Islands (Subarea 48.1)
greater than 200 meters. Estimates of total stock biomass from these surveys were computed for eight ... than 200 meters. Estimates of total stock biomass from these surveys were computed for eight species ...
Meeting Document : WG-FSA-03/38 : Author(s): C.D. Jones (USA), K.-H. Kock, (Germany), J. Ashford, A. DeVries, K. Dietrich (USA), S. Hanchet (New Zealand), T. Near, T. Turk (USA) and S. Wilhelms (Germany)
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Electronic monitoring of seabird interactions with trawl third-wire cables on trawl vessels – a pilot study
a one-month period in the fall of 2002. Detailed analysis of about 200 hours of fishing imagery occurred ... in the fall of 2002. Detailed analysis of about 200 hours of fishing imagery occurred, representing 20 ...
Meeting Document : WG-FSA-04/23 : Author(s): H. McElderry, J. Schrader, D. McCullough, J. Illingworth, S. Fitzgerald and S. Davis (USA)
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Electronic monitoring of seabird interactions with trawl third-wire cables on trawl vessels – a pilot study
a one-month period in the fall of 2002. Detailed analysis of about 200 hours of fishing imagery occurred ... in the fall of 2002. Detailed analysis of about 200 hours of fishing imagery occurred, representing 20 ...
Meeting Document : WG-FSA-04/23text : Author(s): H. McElderry, J. Schrader, D. McCullough, J. Illingworth, S. Fitzgerald and S. Davis (USA)
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APPLYING A TS-PROBE FOR MEASURING ANTARCTIC KRILL (EUPHAUSIA SUPERBA) TARGET STRENGTH IN SITU: PROCEDURES AND DATA ANALYSIS
operating at 38, 120 and 200 kHz is installed in the probe, connected to three pressure resistant ... , 120 and 200 kHz is installed in the probe, connected to three pressure resistant transducers with 7o ...
Meeting Document : SG-ASAM-09/13 : Author(s): G. Skaret, L. Calise and E. Ona (Norway)
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e-cc-xvii.pdf
... of the current 100-tonne catch limit for fine-scale rectangles to trawl fisheries had been referred to WG-FSA ... ). The Commission also noted that the application of the current 100-tonne catch limit for fine-scale
application/pdf attached to:CCAMLR-XVII
Meeting Report : CCAMLR-XVII
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A characterisation of the toothfish fishery in Subareas 88.1 and 88.2 from 1997–98 to 2010–11
Subarea 88.2 was taken from SSRU 88.2E but over 100 t was taken from each of SSRU 88.2D and 88.2F ... over the last 1–2 years as a mode of smaller (c. 100 cm) fish is selected by teh fishery, most likely ... from 881J. Most catch from Subarea 88.2 was taken from SSRU 88.2E but over 100 t was taken from each ... 88.1H and 88.1I over the last 1–2 years as a mode of smaller (c. 100 cm) fish is selected by teh ...
Meeting Document : WG-FSA-11/45 : Author(s): M.L. Stevenson, S.M. Hanchet, S. Mormede and A. Dunn (New Zealand)
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Preliminary analyses of data collected during experimental phases of the 1994/95 and 1995/96 Antarctic crab fishing seasons
100 to 300 fathoms. The Phase 1 results suggest that it would not be appropriate to extrapolate local ... their release sites. Density estimates from the mark-recapture data were in the order of 50 000 to 100 000 legal ... the northern coast of South Georgia and at depths of about 100 to 300 fathoms. The Phase 1 results suggest ... data were in the order of 50 000 to 100 000 legal-sized male crabs/n mile2, and there was a lot ... Central Northern Southern 100 200 300 400 Mld-Depth (fathoms) Southern 100 200 300 400 Mid-Depth ... (fathoms) 100 200 300 400 Mid-Depth (fathoms) L. 2 100 200 300 400 a Mid-Depth (fathoms ... ) Central .J 3 100 200 300 400 6 Mid-Depth (fathoms) 100 200 300 400 Mld-Depth (fathoms ... ) W 3 Northern 2 '0' 100 200 300 400 4 Mid-Depth (fathoms) Figure 3: Results of fitting generalised ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 141–159 : Author(s): Watters, G
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Net-based verification of acoustic techniques used to identify Antarctic krill
between acoustic backscatter at and 38 kHz (SV120-3B) and at 200 and 120 kHz (Sv200-120) were calculated ... : (i) '3 freq model'-using SDWBA-derived ranges for Sv120-38 and Sv200-120, (ii) '2 freq model ... backscatter at and 38 kHz (SV120-3B) and at 200 and 120 kHz (Sv200-120) were calculated. Using the SDWBA model ... SDWBA-derived ranges for Sv120-38 and Sv200-120, (ii) '2 freq model' using an SDWBA-derived ...
Meeting Document : SG-ASAM-09/04 : Author(s): J. Watkins and S. Fielding (United Kingdom)