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Natural mortality of grey rockcod (Notothenia squamifrons) in various areas of the Indian sector of the Southern Ocean
population T =0.38 T m. For N. squamifrons T m is 15 years (Ob Bank), 14 years (Lena Bank) and 15 years ... and Lena Banks and 1969 to 1972 for the Kerguelen Islands). Data on 2 to 15 year old fish were used ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 141–146 : Autor(es): Zaitsev, A.K.
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
- = - -å . (15) In simulation studies this last form of the like- lihood for number of recaptures was ... values of selectivity, Sa, the Poisson –2 ln(LR) given by equa- tion (15) was preferred. Note that zero ... (Figure 1), contribute a negligible amount to –2 ln(LR) in equa- tion (15) and therefore make an ... , iy aC which would require much more compli- cated likelihoods than equations (15) and (17). A less ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Autor(es): Candy, S.G.
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Significant conservation benefits obtained from the use of a new fishing gear in the Chilean Patagonian toothfish fishery
CCAMLR Science, Vol. 15 (2008): 79–91 79 ... ~70–74 cm Ø~30 cm Ø~10–15 cm ~100–120 cm Hooks Snoods ~20 cm ~15 cm ~25 cm Weight 4–8 kg ... Almagro Islands (15 594 pairs in 2001/02) (Lawton et al., 2003), the Evangelistas Islets (4 670 pairs in ... ). Secondly, the hook line and supporting branch lines are replaced with 15–20 m long vertical branch lines ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 79–91 : Autor(es): Moreno, C.A., R. Castro, L.J. Mújica and P. Reyes
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Scientific Abstracts 1997
Islands 1996/97. A.S. Lynnes and J.R. Shears (United Kingdom), 15 pp. (English, unpublished). The ... . Several plastic items (15) showed evidence of having been partially burnt. One could conclude that the ... albatrosses (three hooks and line, found next to nests), wandering albatrosses (15 hooks and/or line, eight ... % respectively). Severe injury was being caused to 75% of animals at Signy Island (15% at Bird Island) and none ...
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Timing of clutch initiation in Pygoscelis penguins on the Antarctic Peninsula: towards an improved understanding of off-peak census correction factors
. CID.meani,j,t = 15 would imply a mean CID of 15 October). Note that due to the asymmetrical error ... Lynch et al. 158 in mean clutch initiation date was only ~15 days (between 2001 and 2002 at both Cape ... chinstrap penguins. 0.4 0.6 0.8 1.0 Fr ac tio n of m ax im um c ou nt 0 5 10 15 20 25 30 Days ... since maximum count 0 5 10 15 20 25 30 Days since maximum count 0 5 10 15 20 25 30 Days since maximum ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 149–165 : Autor(es): Lynch, H.J., W.F. Fagan, R. Naveen, S.G. Trivelpiece and W.Z. Trivelpiece
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Birds: Trophic modelling of the Ross Sea
area, we use a similar value for net export for these species as for penguins (15%). 1.5 Ecotrophic ... the outermost edge. They are likely to be associated with ice concentrations 15- 80 % representing ... plumage less than 15 months old that have left the rookery); (5) chicks (between hatching and fledging ... leaving the rookeries and 15 months old) that are the most significant stage (in terms of total biomass ...
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Breeding numbers and success of Eudyptes penguins at Marion Island, and the influence of mass and time of arrival of adults
Dec 4 Dec 1996/97 15 Nov 15 Nov 15 Nov 6 Dec 6 Dec 6 Dec 1997/98 21 Nov 20 Nov 20 Nov 9 Dec 9 Dec 9 ... Male Female Fledgling Date n Date n Date n 1994/95 15 Oct 114 22 Oct 100 18–25 Feb 129 1995/96 9 ... 2000/01 12 Oct 100 15 Oct 100 17–24 Feb 250 2001/02 2 Oct 100 10 Oct 100 7 Feb 250 2002/03 2 Oct ... Nov 84 9–15 Mar 106 1995/96 3 Nov 37 7 Nov 40 5–13 Mar 135 1996/97 6 Nov 100 10 Nov 100 3 Mar 250 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 175–190 : Autor(es): Crawford, R.J.M., B.M. Dyer, J. Cooper and L.G. Underhill
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Estimating optimal observer coverage in the Antarctic krill fishery
fisheries research and management. Can. J. Fish. Aquat. Sci., 47: 2–15. Reid, K., J.L. Watkins, J.P ... 18 C hi yo M ar u N o. 5 20 03 93 2 32 6 20 7 63 15 1 22 73 16 T ... 4 75 16 28 10 3 A tl an ti c N av ig at or 20 04 95 15 13 87 ... N iit ak a M ar u 20 04 87 6 20 9 15 6 75 32 18 21 4 K on st ru kt or ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 139–154 : Autor(es): Agnew, D.J., P. Grove, T. Peatman, R. Burn and C.T.T. Edwards
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Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 40 50 1 1 60 2 ... 4 2 4 1 70 3 9 16 7 4 6 1 1 1 80 2 6 15 20 10 13 6 10 3 4 1 1 3 1 3 ... TL 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 40 50 3 60 19 ... 19 24 5 1 1 70 6 9 27 21 11 8 3 2 1 1 80 3 7 15 22 16 12 7 3 2 1 1 1 1 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
- 2 70 e 39 15 54 - 54 a Applies to D. eleginoides in the subarea b Applies to D. eleginoides in ... /06 18 <1 2006/07 54 <1 2007/08 98 <1 2008/09 59 15 <1 59 2009/10 40 17 <1 56 2010/11 36 3 ... single fleet model as used in the 2010 assessment. 15. Data from the fishery in Subarea 48.4 were used ... lines with triangles (s.e’s also shown by dotted lines). TOT 48.4 15 27. Stock trajectories ...
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