Resultados de la búsqueda
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Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds
construction. 4. The most difficult matter will be preparing a codend with proper selectivity properties for ... chalut. 4. Le probleme le plus difficile sera de preparer un cui de chalut ayant les proprietes de ... OTKphITbIMH .H1:feHMH. 4. CaMoH TpY,l{HOH 3a,l{a1:feH oY,l{eT H3rOTOBJIeHHe ,l{JI.SI CeJIeKl(HH TeMHoH ... permanentemente abiertas en la fabricaci6n del copo. 4. La cuesti6n mas diffcil sera preparar un copo con las ...
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.
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Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1
CCAMLR Science, Vol. 4 (1997): 47-63 CATCH PER UNIT ... Island Area: 1986/87 7 2538-3910 * * 962 2.38 1994/95 4 2903-4991 560-707 15 1498 ... 6.25 1987/88 7 2538-3910 290-900 13, 15 4063 9.12 1995/96 4 3058-4991 560-707 15 3471 ... 11.41 1981 /82 1 3264 615 13 97 0.20 1989/90 4 2538-3608 290-707 13, 15, 18, 20 1830 ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Autor(es): Kawaguchi, S., T. Ichii and M. Naganobu
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Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
from equations 1 to 4 for each season from data used in Figure 1 and assuming that fish are fully ... (from 2 ) M (from il) n The chi-squared statistic, equation 4, indicates that survivorship was ... repeated assuming that recruitment takes place at ages 4 and 5. In each case the survivorship decreases ... estimated annual increase in size has also been calculated (Figure 4). The differences (Figure 3) are ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Autor(es): Everson, I
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Subarea 48.6
Length distributions of catches ......................................................... 4 Tagging ... .................................................................................. 4 Life-history parameters .................................................................... 9 ... vessel using longlines only. 4. For 2015, a total of three vessels, one each from Japan, the Republic ... based on estimates from areas with assessed fisheries and are not more than 3–4% of the estimated stock ...
Document : Site Section: Publications
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Fishery Report 2018: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)
the 12 n mile zone and no shallower than 500 m. 4. For the 2018 season, a catch limit set by France ... of D. eleginoides are presented in Table 1. The total catch reported up to February 2019 was 4 430 ... recaptured in Division 58.5.1. 4 Table 2: The number of individuals of Dissostichus eleginoides ... 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 Total 2007 2894 1 5 26 17 11 4 10 4 6 3 2 ...
Document : Site Section: Publications
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Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996
the course of a tow at a towing speed of approximately 4 knots. Mean horizontal openings between the ... . Towing speed was approximately 4 knots. GPS positions (in 1981 only SATNAV positions) were recorded ... of the biomass was found in the 201 to 400 m depth range (Table 4). Biomass estimates from 1981 to ... 1996 varied between 32 (1996) and 4 500 tonnes (1986) (Table 4) . Catches of N. rossii during the ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Autor(es): Kock, K.-H
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Birds: Trophic modelling of the Ross Sea
: m.pinkerton@niwa.co.nz; Tel.: +64 4 386 0369, Fax: +64 4 386 2153 2 Private Bag 92170, Auckland Mail Centre ... about 4 years old, but age at first breeding is usually 5–6 y in males and 5 y in females (Williams ... to take juveniles out of the study area from May after hatching until aged 4 years. There are ... : (1) eggs; (2) chicks; (3) juveniles (both sexes); (4) adult, breeding females; (5) adult, breeding ...
Document : Site Section: Publications
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Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)
distribution of catches ........................................................ 4 2. Stocks and areas ... 3.10 Future work ....................................................................... 16 4 ... 5.140 and 5.141). 4. Following the pilot study, the Commission agreed to an extensive mark–recapture ... (16% of the catch limit for D. eleginoides) and a limit for rajids of 4 tonnes (5% of the catch limit ...
Document : Site Section: Publications
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
.................................................................................. 4 Life-history parameters .................................................................... 5 ... °S) and B (south of 60°S). In 2008, SSRU A was further subdivided into SSRUs A, C, D and E. 4 ... ) 12 2 14 171 2011 0 (15) 8 2 11 * 2012 0 (40) 4 5 9 * 2013 0 0 0 0 * 2014 0 0 0 0 * 1 Includes ... fisheries and are not more than 3–4% of the estimated stock size. In 2012 and 2013, CCAMLR put in place a ...
Document : Site Section: Publications
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Small scale krill surveys: simulations based on observed euphausiid distributions
be described as having a radius of 50 to 100 km (27 to 50 n miles) (SC-CAMLR-IX, Annex 4, Table 3 ... calculated from a number of transects (equation 4 of BIOMASS (1986) simplifies to a standard calculation of ... across the axis of movement of the swarms. 4. DISCUSSION The coefficients of variation seen in Figure ... mean biomass is dependent on the number of transects used. Figure 4 shows the relationship between cv ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 245–256 : Autor(es): Agnew, D.J. and S. Nicol