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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Changes in the fish biomass around Elephant Island (Subarea 48.1) from 1976 to 1996

    following depth intervals being designated as strata: 0-100 m, 101-200 m, 201-300 m, 301400 m and 401-500 ... were allocated to strata in the depth range 100 to 400 m where fish were more abundant than in the ... . The fishing gear used consisted of 140-ft (Polarstern) and 200-ft (Walther Herwig) bottom trawls. We ... wingtips were 22 m and 23.5 m and mean vertical openings were 3 m and 5.5 m for the 140 ft and the 200 ft ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 165–189 : Autor(es): Kock, K.-H

  2. Attribtuion of acoustic echoes to squid in the south Atlantic

    N 100 z m m 150 200 P (0 O 3 50 2 R g G g N 100 9 z 0 E 2 150 2 0 G V1 ... (software v.4.01) operating at 38 kHz, 120 kHz and 200 kHz was used during a series of transects and net ... using 5 m depth layers and 100-second horizontal bins (resets). The echo strength data are expressed ... minimum, dB 38 4 1 .O 3.8 7.02 -100 0 - 75 120 4 1.0 1.2 9.10 -100 0 -75 Goss ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 259–271 : Autor(es): Goss, C., P. Rodhouse, J.L. Watkins and A.S. Brierley

  3. Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)

    (▲). 0 20 40 60 80 100 120 140 160 180 200 - 100 200 300 400 500 600 700 800 Days at liberty ... D is ta nc e m ov ed (k m ) -2 -1 0 1 2 3 4 5 6 7 8 9 - 100 200 300 400 500 600 ... a concen- tration of 100 mg Sr/kg fi sh. The needle was in- serted beneath the scales 1–2 cm below ... from 2000 to 2002. 200 m 1000 m South Georgia Shag Rocks 44°W 43°W 42°W 41°W 40°W 39°W 38°W 37°W ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Autor(es): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson

  4. A quantified Bayesian Maximum Entropy estimate of Antarctic krill abundance across the Scotia Sea and in small-scale management units from the CCAMLR-2000 Survey

    et al. 100 and Sibisi, 1990; Gull and Skilling, 1991; Skilling, 1991; see Sivia, 1996 for an ... Maximum Entropy estimate of krill abundance results Approximately 200 reconstructions were under- taken ... result. Of the abovementioned recon- structions, 100 were therefore undertaken with all integer values ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 97–116 : Autor(es): Heywood, B.G., A.S. Brierley and S.F. Gull

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

    = 3). The mean rate of depredation was 3% (±2% CI 95%; n = 180 sets) and ranged between 0 and 100 ... month and number of hauls observed. 0 100 200 300 400 500 600 Jan Feb Mar Apr May Jun Jul Aug ... 400 600 800 1000 1200 1400 1600 1800 2000 0 50 100 150 200 250 300 Lip length (mm) T ot al ... 80 90 100 110 120 130 140 150 160 170 180 190 200 Total length (cm) O cc ur re nc e (% ) Catch ... sets during 2002. 0 100 200 300 400 500 600 700 1 21 41 61 81 101 121 141 161 181 Monitored ...

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

  6. Patagonian toothfish in international waters of the Southwest Indian Ocean (Statistical Area 51)

    depth ranges of individual sets were greater than 200 m in 79% of cases and this factor affects the fi ... nearest centimetre and fi sh were weighed to the nearest 100 g. Maturity of individuals was recorded ... assigned to depth strata because the ranges in depth for individual sets were greater than 200 m in 79 ... cm TL for females. % F re qu en cy 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 125 ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 207–214 : Autor(es): López Abellán, L.J

  7. On the intensity of sampling krill trawl catches

    stages; • for most purposes a minimum sample size of at least 100 animals/trawl is necessary to obtain ... ..... « 6 ::E Z 4 ::E 2 0.1 50 100 200 500 SAMPLE SIZE (N) Figure 3: Detectable differences in ... ~ '" L 10 u 8 w tu Q 6 ~ ~ 4 Z ~ 2~ 1,,----- 0.1= I I 0.1~ ; 50 100 150 200 500 50 100 150 200 ... size of at least 100 animalsltrawl is necessary to obtain statistically meaningful differences ... , une taille d'echantillon d'un minimum de 100 individus par chalut est necessaire pour obtenir des ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Autor(es): Miller, D.G.M.

  8. Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)

    : GSI = (gonad weight (kg)/ wet body weight (kg)) x 100. Separate analyses for all these indices have ... northern population was greater than 120 cm TL with very few fish recorded as being less than 100 cm. The ... . mawsoni suggesting that 50% of Fenaughty 30 the population of both sexes is mature at 100 cm TL ... measure- ments of 100 cm TL and above. Typically, over the five annual sampling seasons covered in this ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Autor(es): Fenaughty, J.M

  9. The Patagonian toothfish (Dissostichus eleginoides) fishery in the Kerguelen Islands (Indian Ocean sector of the Southern Ocean)

    100 200 300 400 500 600 700 800 900 1000 1100 ... 1400 1600 1800 2000 2200 2400 600 500 400 300 200 100 0 –100 –200 C P U E ... . This took place in 1987 (‘Skalp’ campaign; Duhamel, 1988), and only cov- ered depths between 100 and ... 2800 2600 2400 2200 2000 1800 1600 1400 1200 1000 800 600 400 200 0 –200 C P U E (k ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 1–25 : Autor(es): Lord, C., G. Duhamel and P. Pruvost

  10. Estimates of fish stock biomass around South Georgia in January/February 1985

    ° 41' 39° 37° 35' 200 150 ........ -J_ 100 ..__. >, (.) i::l Q) ;::! C' Q) ~ 'H ... --~---------,------- ---m56° 41° 39° 37° 35° 200 150 -J.. '-' >-, 100 0 i:: J) .. .., C' J) ~ (,., so ... hauls operating the 200' bottom trawl used on previous s urveys in the area (STEINBERG, 1978) were ... available to es timate the catchability factor C. A catching efficiency of 100 % (i.e. C=l) had therefor e ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 1-32 : Autor(es): Kock, K.-H.

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Correo electrónico: ccamlr [at] ccamlr [dot] org
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Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

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