Résultats de la recherche
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
value was attributed to each age estimate, as follows: 1. certain count 2. uncertainty of ±1 year 3 ... . uncertainty of ±2 years 4. uncertain count of more than ±2 years 5. unreadable. All otoliths were read ... scale for both males and females: 1. immature 2. maturing 3. ripe 4. running ripe 5. spent. Data ... size class at which more than 50% of the fi sh sampled were at maturity stage 2 or greater. The ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Auteur(s): Marriott, P., P.L. Horn and P. McMillan
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Food consumption by predators in a CCAMLR integrated study region
-CAMLR-VIIJ/BG/12, SC-CAMLR-VIII/BG/15). 2. CONTENTS The present paper comprises: Part 1: A ... estimating food consumption of breeding populations of South Georgia seabirds. Part 2: (a) Some selected ... . 2. DATA PREPARATION For all data input to the program the time-base used 1 September as day number ... Appendix 2. Note that although the names within the program refer to Euphausiids, Cephalopods, etc., the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Auteur(s): Croxall, J.P., C. Ricketts and A.G. Wood
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A von Bertalanffy growth model for toothfish at Heard Island fitted to length-at-age data and compared to observed growth from mark–recapture studies
of recap- ture was 1 317 mm. Days-at-liberty ranged from 1 to 2 529, with 898 recaptures occurring ... -segment function 2 ( ) exp 0.0051 0.0494 ; 1030 100 400 1 ; 200 400 200 1 ; 400 1030 0 ; 200 L P L L ... popula- tion of fi sh, by μ(A, θ) so that E(L(Pop)|A) = μ(A, θ) = L∞ (1 – exp{–κ(A – t0)}) (2) and L ... K K−′ = + for j = 2,…,r – 1 and as con- venient endpoints set ( )1 1 2 /2r r r rK K K K ...
Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 43–66 : Auteur(s): Candy, S.G., A.J. Constable, T. Lamb and R. Williams
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Fishery Report 2017: Exploratory fishery for Dissostichus mawsoni in Subarea 48.6
toothfish (D. eleginoides) caught counting towards the catch limit for D mawsoni. 2. The current limits on ... of research blocks in Subarea 48.6. 2 3. In 2017, the fishery was undertaken by one Japanese ... spp. in Subarea 48.6 peaked at 383 tonnes in 2012 (Table 2). The catches reported in Subarea 48.6 ... Table 2. All ancillary data associated with these vessels (e.g. by-catch, tagging, observer data) is ...
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Schedule of Conservation Measures in Force 1992/93
........................................................................................................ (v) Conservation Measure 2/III Mesh Size ... ..................................................................... 2 Conservation Measure 7/V Regulation of Fishing around South Georgia (Statistical Subarea ... .............................................. 47 CONSERVATION MEASURE 2/III MESH SIZE (as amended in accordance with Conservation ... eleginoides - 120 mm Notothenia gibberifrons, Notothenia kempi, Notothenia squamifrons - 80 mm 2. It ...
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Use of the Leslie stock depletion model for the assessment of local abundance of Patagonian toothfish (Dissostichus eleginoides)
15 data series: 8 from Zone 1 and 7 from Zone 2. The CCAMLR experimental protocol in 1993/94 ... CPUE data were taken. Table 2 provides a summary of the data series for which the correction of the ... last column of Table 2 should have been excluded from the analysis, because catch weights were used ... regression analyses is provided in Table 3. The gradients and P values Table 2: Summary of the data series ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 55–77 : Auteur(s): Parkes, G., C.A. Moreno, G. Pilling and Z. Young
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Schedule of Conservation Measures in Force 1993/94
............................................................ (iv) CONSERVATION MEASURES AND RESOLUTIONS RELATING TO FISHERIES Conservation Measure 2/III ... CONSERVATION MEASURES AND RESOLUTIONS RELATING TO FISHERIES CONSERVATION MEASURE 2/III Mesh Size (as ... squamifrons - 80 mm 2. It is prohibited to use any means or device which would obstruct or diminish the ... ) is prohibited. 2. By-catches of Notothenia rossii in fisheries directed to other species shall ...
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SC-CAMLR-SSP/9
2 Universidad Austral de Chile, Casilla 567, Valdivia, Chile 3 paC1.IeTa. r J1aBHoti ~eJIbIO ... below relates to this last type of fishery. 2. EVALUATION MODEL The basic assumptions of the catch ... \ = time between the beginning of the year and the beginning of the research survey. (1) (2) (3 ... = bo (0.8 ~ bo ~ 1.6) These were incorporated into the objective function SSQ = L(Pi - J\)2 + A((M ...
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Schedule of Conservation Measures in Force 1998/1999
.................................................... (ix) CONSERVATION MEASURES AND RESOLUTIONS RELATING TO FISHERIES CONSERVATION MEASURE 2/III Mesh ... adjacent to the Kerguelen and Crozet Islands and the Prince Edward Islands 2 Except for waters adjacent to ... Fishing Season 2/III Mesh size All areas Notothenia rossii, Dissostichus eleginoides, Gobionotothen ... All areas Supplements Conservation Measure 2/III Indefinite 19/IX5 Mesh size for Champsocephalus ...
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
, 1986, 1989a; Nast et al., 1988; Tiedtke and Kock, 1989; Grohsler, 1992) (Table 2). The first survey ... to be carried out after the closure of the fishery was conducted in November/December 1996 (Table 2 ... shelf around Elephant Island at depths of 50 to 550 m from 1981 to 1996 (Table 2). The surveys were ... variation in the time needed to deploy the trawl, repeated sites were often only within 1 or 2 n miles of ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Auteur(s): Kock, K.-H