Результаты поиска

1. Distribution and relative abundance of Antarctic toothfish (Dissostichus mawsoni) on the Ross Sea shelf

   881C 0 0 0 33 361 1026 226 428 333 375 164 2 947 881D 0 0 0 0 0 0 * * * * * 0 881E 5 0 0 9 0 2 38 55 ... * 0* * 109 881F 0 0 0 0 0 0 * * * 2* * 2 881G 4 0 0 69 16 41 84 53 0 0 0 268 881H 4 99 181 98 433 ... low catches and catch rates (Figures 3 and 4). Catches in SSRUs 881J and 881M generally showed an ... trend in catches over a depth range of 500 to 800 m (Figure 4). In comparison, catches from the fishery ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 33–51 : Автор(ы): Hanchet, S.M., S. Mormede and A. Dunn

2. An index of per capita recruitment

   - - 5 6:: 0 4 a, 2 Jan 1993 15 25 35 45 55 Length (mm) -- a 0 7 15 25 35 45 55 ..I ,, ;l ... Lista de las figuras Figura 1: Figura 2: Figura 3: Figura 4: Figura 5: Figura 6: Figura 7 ... de la population est ensuite Plabore pour tester la sensibilite de PCR 5 un assouplissement des ... fonctionnelle entre les reproducteurs et les recrues. Le PCR est biaise 5 la baisse avec le declin specifique a ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Автор(ы): Hewitt, R

3. Identifying taxonomic groups vulnerable to bottom longline fishing gear in the Ross Sea region

   Anemones 0 43 12 4 23 158 Stony corals 40 24 22 3 45 912 Gorgonians 0 0 1 0 6 118 Sponges 32 9 25 9 28 ... -dimensional aspect), or if they were >5 cm in height and occurred in high densities that changed the ... character of the habitat (e.g. aggregations of urchins). Organisms that typically exceed 5 cm in height ... -catch: (L = <5% frequency of occurrence in the 2009 by-catch samples retained by New Zealand scientific ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 105–127 : Автор(ы): Parker, S.J. and D.A. Bowden

4. Protecting young fish and spawning aggregations of Champsocephalus gunnari in Subarea 48.3 (South Georgia): a review

   of C. gunnari from 2-3 years old to 3-4 years old, particularly at high fishing mortalities ... of 20-50 tonnes per day. The total catch in the fishery was limited to 4 036 tonnes by a CCAMLR ... lead, i n 1990 the Commission recommended that 'a closed season b e t w e e n 1 April and 4 ... 1990 Hill Cove survey most of the aggregations encountered were composed mainly of 3- and 4-year-old ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 75–86 : Автор(ы): Parkes, G.B

5. Catch-at-age analysis applied to new fisheries: the case of Dissostichus eleginoides

   survey. (1) (2) (3) (4) (5) 5 So as to reduce the number of parameters, the specific ... fishery operations should be flexible, whilst maintaining 4 the requirement for the acquisition of ... probable range. 4. RECRUITMENT ESTIMATION Replacing (3) in (l) and summing over all ages, we may ... calculate recruitment: Lei R= i Llli exp(-M(i - tr + .1)) (9) 5. ESTIMATION OF INITIAL TAC steps ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 3–9 : Автор(ы): Zuleta, A.V. and C.A. Moreno

6. Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys

   and 4). In only three years (1987, 1988 and 1991) were the majority of catches in Subarea 48.2 taken ... ). In other years and zones the proportionate impact of the fishery was much lower. 4. DISCUSSION ... mortality estimates for kriIl, and if it is assumed that 1/4 of the yearly natural mortality of about 0.9 ... . Statistical Bulletin, Vol. 4 (1982-1991). CCAMLR, Hobart, Australia: 133 pp. CROLL. D.A. 1992. Estimation of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Автор(ы): Agnew, D.J.

7. A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data

   is: ( ) 0 0 5 11 1 4 SSB h SSBSR SSB B h B æ öæ ö- ÷ç ÷ç ÷÷ç= - -ç ÷÷ç ç ÷÷ç ÷ç è øè ø. (A2 ... –2013. Season Fishery Total Catch limit1Shelf Slope North 1997 0 0 0 0 1 980 1998 8 29 4 41 1 573 ... 758 2003 2 609 1 158 1 769 4 135 2004 141 1 667 370 2 178 3 625 2005 397 2 262 550 3 209 3 625 ... 375 547 3 199 3 282 2013 260 2 450 411 3 121 3 282 Total 2 612 24 521 5 862 32 995 1 Catch limit ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Автор(ы): Mormede, S., A. Dunn and S.M. Hanchet

8. Statistical power to detect changes in growth rates of Antarctic fur seal pups

   =O.1 • 5 10 15 20 25 PERCENT CHANGE IN 4 weighing dates 6. 28-day intervals 50 pups/day 3 ... power to detect changes of 5 to 50% of the observed mean pup growth rates. The simulations proceeded as ... 1.0 0.8 a.. 0.6 ..J < (.) ~ 0.4 -t- < I- (J) 0.2 0.0 o 5 10 PERCENT 5 weighing dates ... 1.0 0.8 a. 0.6 ....J e:( o ~ 0.4 -I- e:( I- en 0.2 0.0 V cx={3=.2 t 5 10 PERCENT L 0 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Автор(ы): Boveng, P., J.L. Bengtson and M.E. Goebel

9. Optimization of survey sampling design in the detection of interannual variability and prey size selectivity in the diet of penguins

   . Variance Number of Sam )lin~ Dates Component 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 10.298 13 6 4 3 3 2 2 ... 2 2 2 2 2 2 2 2 7.3750 19 8 5 4 3 3 2 2 2 2 2 2 2 2 2 3.2674 60 22 13 8 6 5 4 4 3 3 3 3 2 2 2 ... Antarctica was estimated as four times as expensive as on the mainland. In our design (4-level nested ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 551–559 : Автор(ы): Marschoff, E. and B. Gonzalez

10. Operational interactions of sperm whales and killer whales with the Patagonian toothfish industrial fishery off southern Chile

    killer whales (n = 77, mean = 4) (Figure 2) and one group of pilot whales (n = 15) were recorded ... 80 90 E ffo rt ( ha ul s ob se rv ed ) (a) 0 5 10 15 20 25 30 35 40 45 Jan Feb ... be confi rmed (Figure 4). Only one re-sighting was confi rmed and corresponded to a sperm whale ... to the category Figure 4: Examples of records from the sperm whale (left) and killer whale (right ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 127–140 : Автор(ы): Hucke-Gaete, R., C.A. Moreno and J. Arata

Страницы