Resultados de la búsqueda
-
The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
treatment (e.g., small, frozen, saba) the descent time of 10 baits was measured to a depth of 3 m in a ... the effect of added weight (sinkers) on the sink rates of bait. Lead sinkers weighing 10 g, 20 g, 30 ... frozen baits floated. This distinction did not apply consistently to all samples of aji-l. Of the 10 ... size category Figure 1: Mean sink time and standard deviation for 10 baits from both large and small ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Autor(es): Brothers, N., A. Foster and G. Robertson
-
Management and uncertainty: the example of South Georgia
would probably take two whole generations i.e. about 10 years (BIOMASS report Table 2). The more ... (e.g. 10 million) - giving a Y/R of 500 to 800 gms, and a total yield of 5-8 thousand tons. It might ... ages over 10 years and 19% over 20 years. The short lived fish were mostly small fish like anchovy ... the next 10 years. If recent year-classes are not quite so bad, say no worse than that of 1978, then ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Autor(es): Gulland, J.A.
-
Standardization of fishing effort for Champsocephalus gunnari in the South Georgia area (Subarea 48.3)
(tonnage class 10) in October which used bottom-fishing gear. The multiple coefficient of correlation is ... Number of Observations 1 3 Intercept 1.751 0.233 103 2 2 3 10 4 10 5 1983 1 1 1 -3.332 0.720 3 ... 0.653 1 11 7 0.230 0.164 19 4 1 8 -0.099 0.252 12 2 9 0.029 0.284 7 3 10 -0.056 0.268 7 4 11 ... Numbers: 3 2 10 10 Year Total Catch Catch Rate Prop. Mean SE Effort 1981 29464 0.249 2.083 0.765 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 327–336 : Autor(es): Gasiukov, P.S.
-
Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
la explotacion y por 10 tanto no requiere correccion. Este trabajo examina 10s efectos de las ... large number, say 10 001, of replicate determinations of the pre-exploitation biomass). Thus, no ... , while the second set used 10 001 replicate random initial age structures to estimate S,,. Two types ... ) and from 3 10 001 randomised starts. Three criticallhvels of depletion are examined as proportions of ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Autor(es): Constable, A.J. and W.K. de la Mare
-
Modelling krill recruitment
generating random R(t) values, by means of equation (10), is that which would apply when there is no ... Recruits Because the number of recruits given by equation (10) has a random variable in the denominator ... calculate a bias correction factor. The expected value of the random part of equation (10), expressed in ... Recruitment Table 1: Results achieved by the krill recruitment model for 10 000 trials. and variance: (27 ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 49–54 : Autor(es): W.K. de la Mare
-
Potential nursery areas for fish in the Prydz Bay region
plataforma. La clase dominante fue de 45 mm de talia, 10 que corresponde a la edad 1+. Mucho menos comunes ... individuals/30 minute trawl 0 -66 0 1 10 .. Q) rd 3 -67 0 100 0 1000 0 ';1 ro 0 ~ DOO 0 -68 ... . antarcticum catches. 375 -64 individuals/30 minute trawl 1 5 0 10 0 20 0 Q) "Cl 0 B 30 :;l ... cO ......, ~ - Q) C) - ~ Q) 10 ~ - ~ - -51- - o I-r-----I I I I I o 20 40 60 BO 100 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 369–380 : Autor(es): Williams, R.
-
WG-EMM-16
4 training videos about the use of the meeting server to create, access and interact with report text. These ... the meeting server to create, access and interact with report text. These videos are available in our ...
Meeting
-
Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
codend, 10 low=!:". 100 relative selective weight "mow": value of the ratio of mean weight of fish ... about 10% than the nominal size. After a trawl was in use this value increased to about 14% in ... . Generally speaking, mesh size in both codends remained at a level larger by 10-11 % than the nominal value ... selection by the two codends in a more precise, comparative way, two ogives were presented in Figure 10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Autor(es): Zaucha, J.
-
Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia
. eleginoides is 223 cm. Sexual maturity is reached at about 90 to 100 cm total length (TL) (9-10 years) in ... AND METHODS Age 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 1 22 23 ... 482.33 7 770.29 8 044.16 8 156.02 8 246.66 8 799.16 9 023.39 10 071.54 10 352.16 10 640.58 10 ... 317.30 10 461.83 9 326.20 Scales and otoliths from the same individual of D. eleginoides were used ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Autor(es): Cassia, M.C
-
Sources of variance in studies of krill population genetics
December 1999. Each sample is the result of a single, short (<10 min) net tow and is assumed to be from ... , 10 mM Tris-HCl pH 8.9, 2.5 mM MgCl2, 0.1% Triton X-100. 0.25 mM of each dNTP, 2 units Taq DNA ... polymerase (Promega) and 10 pmol of each primer were included. The reactions had an initial incubation at ... for each individual. 10 μL of each completed PCR amplifi cation was restriction digested at 37ºC ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Autor(es): Jarman, S.N. and S. Nicol