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Some comments on the procedure for testing estimators of krill abundance which utilise survey data
- u... 400 ~ I 300 200 100 o o I ------- (8) CA) --- Exp ~:--~ ~--------------- 123 ... ) - - - 4.57 - 200 63 64 68 69 • Day aggregation .... Night aggregation 16 18 20 22 24 26 28 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Author(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller
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e-sc-xiv-a4.pdf
... at around 100°E. 3.24 Krill were reported to be scarce in Division 58.4.1 during 1994/95 and those caught ... 150 and 200 m depth in the day, shallower at night, which may be attributed to these fish (WG-EMM-95 ... shelf break until good fishable concentrations were encountered at around 100°E. 3.24 Krill were ... from acoustic surveys were used to describe a scattering layer found between 150 and 200 m depth in
application/pdf attached to:WG-EMM-95
Meeting Report : WG-EMM-95
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Results of Soviet investigations of the distribution and ecology of pelagic squids (Oegopsida) in the Southern Ocean
that the upper 200 m layer in the Antarctie is held by the Antarctic Surface Cool Water Hass which ... of 200m, the lower boundary is 3000-2000 111 deep on average (Dencon, 1917; Sarukhanyan, 1980). - 87 ... for the remaining speei111ens, although the lengths of their mantles a.re provided (fro111 36 to 200 cm ... far ~s 111aturity is coucerned, it is assumed that specimens with mantle smaller t han 100 cm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 79-111 : Author(s): Lubimova, T.G.
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e-cc-vi-aD.pdf
... 10 100 000 tonnes of finfish and 0.75% of total Members’ contributions per 100 000 tonnes of krill ... total Members’ contributions per 10 100 000 tonnes of finfish and 0.75% of total Members ... ’ contributions per 100 000 tonnes of krill; • the amount harvested shall be calculated as the average catch
application/pdf attached to:SCAF-87
Meeting Report : SCAF-87
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Schedule of Conservation Measures in Force 1997/98
the reported catch reaches 100 tonnes. 134/XVI New fishery for Dissostichus eleginoides and D. mawsoni ...
Document : Site Section: Publications
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
was sepa- rated by 100 m of connecting line (hookless fishing line), which took 30 s to pay out ... and weight type, 200 m of connecting line was payed out. This procedure was continued until all ... replicate comprising seven branch/connecting lines with replicates separated by 100 m of connecting line ... (in this case, hauling line). As for the Spanish system, at the end of each set of 10 replicates, 200 ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Author(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon
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Status of krill target strength
sector of the Southern Ocean at 200 kHz. The krill occurred near the surface, apparently with uniform ... m for two minutes. The mean volume backscattering strength was measured with a 200 kHz transducer, with 0.6 ... of Livingston Island, South Shetland Islands, in January 1988 at 200 kHz. The quantity Sy was measured ... (MSBS) was measured at both frequencies for 200 discrete krill swarms in the Coronation Island region ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Author(s): Foote, K.G., D. Chu and T.K. Stanton
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
58.4.3b 3 -200 -150 -100 -50 2003/04 2004/05 2005/06 Weighted Frequency (proportion ...
Document : Site Section: Publications
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Fishery Report 2017: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)
decreased from 2005 to a low of 72 tonnes in 2009 after which catches increased to more than 200 tonnes ... in 2012 and 2013 with a target of 100 Spanish/trot pairs per year (ii) for each Spanish longline set ...
Document : Site Section: Publications
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Fishery Report 2018: Dissostichus eleginoides Prince Edward Islands South African EEZ (Subarea 58.7 and part of Area 51)
decreased from 2005 to a low of 72 tonnes in 2009 after which catches increased to more than 200 tonnes ... in 2012 and 2013 with a target of 100 Spanish/trot pairs per year (ii) for each Spanish longline set ...
Document : Site Section: Publications