Résultats de la recherche
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Fishery Report 2014: Champsocephalus gunnari Heard Island (Division 58.5.2)
than 75% of the level it would have been if fishing had not occurred. This estimate is calculated ... fishing yields in 2013/14 estimated under a one-year projection in WG-FSA-13/23 would ensure 75 ... , allowing 75% escapement of biomass over two years. Future research requirements 20. There were no ... ): reduce the spawning stock biomass to below 75% of the level that would occur in the absence of fishing ...
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Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)
stock would be less than 75% of the level it would have been if fishing had not occurred. This estimate ... , allowing 75% escapement of biomass over two years. By-catch of fish and invertebrates Fish by-catch ... (specified in this instance as no more than 5% probability): reduce the stock biomass to below 75% of the ... two-year projection frame, while still satisfying the decision rule requiring 75% escapement over two ...
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Fishery Report 2018: Champsocephalus gunnari Heard Island (Division 58.5.2)
greater than 0.05 that the spawning stock would be less than 75% of the level it would have been if ... 75% escapement of biomass over two years. By-catch of fish and invertebrates Fish by-catch ... no more than 5% probability): reduce the stock biomass to below 75% of the level that would occur ... , while still satisfying the decision rule requiring 75% escapement over two years (e.g. SC-CAMLR-XXVIII ...
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Effects of weather and sea-ice on the reproductive performance of the Adélie penguin at Edmonson Point, Ross Sea
crèchinghatchinglaying 103 Effects of weather and sea-ice on Adélie penguins (a) 75°S 74°S 165°E169°E 167°E ... 171°E 73°S (b) 75°S 74°S 165°E169°E 167°E171°E 73°S 75°S 74°S 165°E169°E (c) 167 ... 167°E 165°E 73°S 74°S 75°S 73°S 74°S 75°S 73°S 74°S 75°S Olmastroni et al ... located above B15A, moved into the northwestern Ross Sea (75°10’S 172°13’E) and delayed the retreat of ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 99–109 : Auteur(s): Olmastroni, S., F. Pezzo, V. Volpi and S. Focardi
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The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
area falls between 60° and 75°E; near the coast - between 60° and 69°E. The following set of ... 75°E (Figure 3). Echo-records of a group of shoals (5 to 6 shoals per mile) of up to 200 m in length ... observed. Mean density was 47 g/m2 (Table 1). Echo-records of krill to the east of 75°E were not frequent ... surface layer of the "standard" survey area (south of 600 S between 60° and 75°E) in 1990 was close to ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Auteur(s): Bibik, V.A. and V.N. Yakovlev
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Quantifying vessel performance in the CCAMLR tagging program: spatially and temporally controlled measures of tag-detection rates
space window of 20 km was chosen because this value corresponded to the maximum 75 Quantifying ... , 50 or 75% of their recaptures randomly, repeating each process 10 times. Results showed that, as ... further figures) when randomly retaining 25 to 75% of their recaptures. The range of the relative ... . Vessel % recaptures Range index 24 25 0.05–0.20 50 0.28–0.46 75 0.47–0.63 100 0.72 15 25 0.19 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 73–80 : Auteur(s): Mormede, S. and A. Dunn
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Report on Bottom Fisheries and Vulnerable Marine Ecosystems
Description / Abstract: APPENDIX E
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
CCAMLR Science, Vol. 17 (2010): 75–104 75 TargeT ... taken from experiments on two sets of juvenile P. antarcticum with lengths of 60–75 mm (9 ani- mals: g ... ° 73 .5 92 ° 74 .8 90 ° 75 .9 00 ° 73 .2 10 ° 74 .5 60 ° 72 .8 39 ° 72 .6 22 ° 75 ... –1 35 80 –1 10 75 –1 15 Fo rm s of fi sh d is tr ib ut io n T ra ns ec t ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Auteur(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi
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Results of fish stock assessment survey, South Georgia, December 1987 - January 1988
1987/88 survey. It occurred in 93% of the tows around South Georgia and 75% of the Shag Rocks tows ... around South Georgia and 75% of the Shag Rocks tows, and accounted for 1.3% of the catch by weight. The ... Champsocephalus gunnari total length frequency (n=19366) 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 Length ... 40 45 50 55 60 65 70 75 Length Class (cm) 5 Notothenia gibberifrons total length frequency (n ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 19-52 : Auteur(s): McKenna, Jr., J.E. and S.B. Saila
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Results of fish stock assessment survey, South Georgia region, November - December 1986
.. ~ U Z W ~ 0 W 0:::: I..L.- 175 150 125 100 75 j / l 50 25 o , , , ,9, ¥ ,V, 'I ... , ~lototheni a squamifrons, South Georg i a. 34° W I--' (j"\ """ 125 100 w ~ ~ 2 0:::: 75 ... 200 w ...J ...J 175 2 0::: w 150 CL r:- U 125 Z w ~ 0 100 W 0::: LL.. 75 50 25 0 0 ... , Dissostichus eleginoides, South Georgia. 34° W J--> m (JJ 125 100 w ---1 ---1 2 n::: 75 w ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Auteur(s): Gabriel, W.L.