Search results
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
year is important for such assessments, and this issue is studied using simulation. Between-haul ... by changing the underlying age-structured assessment model. File: 07candy.pdf ... -frequency data for each fishery and fishing year is important for such assessments, and this issue ... -frequency data for each fishery and fishing year is important for such assessments, and this issue ... , is relaxed). A key issue is whether either of yn′ or φy can be reliably estimated from catch-at-age ... , including the interaction between years and age for these terms (i.e. linbin x linyr, linbin x quadyr ... to model the age class/length bin by year interaction since, if the non-parametric term consisting ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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Catch per unit effort (CPUE) data from the early years of commercail krill fishing operations in the Atlantic sector of the Antarctic
than 35 mm in the catches. File: 03siegel-etal.pdf ... is not a decisive factor in hydrodynamic structures forming krill concentrations. Here major current interactions ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 31–50 : Author(s): Siegel, V., V. Sushin and U. Damm
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
. File: 04kawaguchi-etal.pdf ... between environmental factors and krill variability was one of the major issues addressed at CCAMLR's ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Author(s): Kawaguchi, S., T. Ichii and M. Naganobu
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Status of the FIBEX acoustic data from the West Atlantic
-everson.pdf ... clearly unambiguous. Material archived at the BIOMASS Data Centre was used extensively in order ... in archived material from Anon. (1986) and presented in Trathan et al. (1992), Appendix 1. A frequency ... of krill Euphausia superba. Memoirs of National Institute of Polar Research, Special Issue 27: 153-164 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 35–48 : Author(s): Trathan, P.N. and I. Everson
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
for a number of reasons, an alternative method of calculating an index of fishery-predator interaction has been ... developed. The new index reflects the functional interaction between these two utilisers of the krill ... penguins, and that this overlap has been decreasing since 1988. File: 07agnew-phegan.pdf ... for a number of reasons, an alternative method of calculating an index of fishery-predator interaction has been ... of calculating an index of fishery-predator interaction has been developed. The new index reflects ... the functional interaction between these two utilisers of the krill resource and is based on a detailed model ... nombre de raisons, une autre mkthode a et(. mise au point pour calculer un indice de l'interaction p@che ... -predateurs. Le nouvel indice, qui reflete l'interaction fonctitsnnelle entre ces deux consommateurs de la ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Author(s): Agnew, D.J. and G. Phegan
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
for C. gunnari and D. eleginoides may be possible. File: 01williams-delamare.pdf ... January 1992 29 August 1993 Net performance was monitored with a Simrad FS3300 net surveillance sonar ... to the Australian fishing zone around the Territory of Heard and McDonald Islands, May-August, 1987. Selected ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Author(s): Williams, R. and W.K. de la Mare
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Results of the CCAMLR Antarctic fish otoliths/scales/bones exchange system
and less experienced ones. File: 14-Kock.pdf ... (WG-FSA-88/30). The exchange was terminated before 1 August 1989 despite only five of the six ... of the Workshop on Age Determination of Antarctic Fish, Cambridge, UK, 28 to 31 August 1979. ANONYMOUS. 1982 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 197–226 : Author(s): Kock, K.-H.
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A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
-and-Marschoff.pdf ... 1985 April 5 5,11,8,14,24 0,1,3,7,3 1,8,16,1,3 May 5 10,14,28,7 0,6,3,4,2 11,13,3,15 31 13 August ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
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Possible effects of different levels of krill fishing on predators – some initial modelling attempts
predator species. A 'one-way' interaction model is developed, in which krill abundance ... for management recommendations. A mathematical framework for a 'two-way' interaction model (including ... -thomson.pdf ... . A 'one-way' interaction model is developed, in which krill abundance fluctuations impact ... ' interaction model is developed, in which krill abundance fluctuations impact on the predator population ... for management recommendations. A mathematical framevvork for a 'two-way' interaction model (including also ... espPces predatrices de krill. 11s creent un modele d'interaction '8 sens unique' dans lequel les ... . Une structure mathematique de modPle d'interaction '8 double sens' (couvrant egalement l'effet de ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 79–97 : Author(s): Butterworth, D.S. and R.B. Thomson
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Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999
: 06jackowski.pdf ... 06 jackowski PROOF for pdf.indd CCAMLR Science, Vol ... reference table (CCAMLR, 2001b). All hauls completed before or up to 10 min after dawn or dusk were ... were taken (CCAMLR, 2001a; Litvinov et al., 2001). Jackowski 86 Density of Commercial Krill ... , 2001a). The mean density of krill concentrations from 1997 to 1999 varied from 663 to 1 215 specimens ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Author(s): Jackowski, E