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CCAMLR

Comisión para la Conservación de los Recursos Vivos Marinos Antárticos

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  1. Conservation Measure Conservation Measure 42-01 (2017)

    durante la temporada 2017/18 y 2018/19 ... 2017/18 y 2018/19 Especie draco rayado Área 48.3 Temporada 2017/18, 2018/19 Artesredes ... , y de 3 269 toneladas en la temporada 2018/19. 4. Si en cualquier lance se obtiene más de 100 kg ... 48.3, las temporadas de pesca 2017/18 y 2018/19 se definen como los respectivos períodos ... entre el 1 de diciembre y el 30 de noviembre, o hasta que se alcance el límite de captura establecido, lo que ocurra ...

    Conservation Measure : 42-01 (2017)

  2. Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught off Kerguelen

    otoliths from reference collections were used to measure precision; relative bias for the age data was ... estimated to be –0.6 years and residual variance 2.9. Age distributions of toothfish caught by two vessels ... depth or season. Age–length keys were constructed for use in assessing toothfish catches made by ... Paper Title:  Age, growth and mortality of Patagonian toothfish (Dissostichus eleginoides) caught ... Estimated age (years) 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 (a ... ge ( ye ar s) 0 10 20 30 40 50 Reference age (years) 0 10 20 30 40 50 E st im at ed a ... estimated for reader R2. 0 10 20 30 40 50 T ot al le ng th ( cm ) 0 20 40 60 80 100 120 140 ... for the age data was estimated to be –0.6 years and residual variance 2.9. Age distributions of ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 29–41 : Autor(es): Ashford, J., G. Duhamel, C. Jones and S. Bobko

  3. Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea

    mean total length-at-maturity (38.8 and 46.4 cm) and mean age-at-maturity (10.6 and 13.6 years) are ... Paper Title:  Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from ... -sex were fitted separately to a revised length-at-age dataset and compared using the likelihood-ratio ... test. Von Bertalanffy parameters for the pooled dataset with unsexed juveniles are L ∞ 76.12, K 0.065 ... cm) and mean age-at-maturity (10.6 and 13.6 years) are presented for males and females respectively ... standard normal distribution R es id ua ls (b) 20 30 40 50 60 70 80 -2 -1 0 1 2 Fitted values R ... 0 1 2 3 20 30 40 50 60 70 80 Fitted ... R es id ua ls (b) 20 30 40 50 60 70 80 -2 -1 0 1 2 Fitted values R es id ua ls -3 -2 -1 ...

    Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 291–303 : Autor(es): Marriott, P.M., M.J. Manning and P.L. Horn

  4. Comparison of age readings from scales and otoliths of the Patagonian toothfish (Dissostichus eleginoides) from South Georgia

    test for paired data (Ts = 0.256, n = 59) conducted on the remaining 56% showed that differences in age ... appropriate for determining the age of D. eleginoides because it does not underestimate age and is the most ... 24 years. This is very close to the maximum age of 22.8 years calculated from Taylor's formulae ... Paper Title:  Comparison of age readings from scales and otoliths of the Patagonian toothfish ... 18. Cassia 0 8 8 8 8 8 8 8 m w m 2 z ? & 80 T Age 5 " @ ! \ ! , L L 20 t 0 0 0 0 ... m 2 z z : 80 20 0 -Uo 0 0 0 0 0 0 0 m w m 2 z z z Age l 7 o J s ! : > ! ! ! 0 0 ... represents one year of life. Counting such annuli is a valid technique for determining the age of Antarctic ... 7600 Mar del Plata, Argentina Abstract Scale and otolith age readings were compared for 105 ...

    Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 191–203 : Autor(es): Cassia, M.C

  5. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

    males. Age-at-sexual maturity was estimated to be about 2 years for females and 2.5 years for males ... selected for the study, consisting of 120 females and 98 males. The age of fish was estimated by counting ... 1–5 years for males and 1–4 years for females of C. wilsoni. Applying the von Bertalanffy (VB ... ) growth function to the age–length data, a growth curve was obtained for each sex. The estimated values of ... population (c). 0 5 10 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) a(a ... 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) c(c) Age (years) To ta ... 15 20 25 30 35 40 0 1 2 3 4 5 6 Age (years) To ta l l en gt h (c m ) b(b) Age (years) 0 ... to be considered with caution. The estimated age range was 1–5 years for males and 1–4 years for ...

    Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Autor(es): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

  6. Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea

    been validated. The maximum estimated age was 14 years, but this should be regarded as a conservative ... ]), where L t is the pelvic length (PL) in centimetres at age t years. Applying this growth curve to the ... ages at maturity of 6–7 years for males and 8–11 years for females. These estimates are near the middle ... Paper Title:  Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea Abstract ... and capture. An increase of 0.5 years for all age estimates would move the growth curve suffi ... validated. The maximum estimated age was 14 years, but this should be regarded as a conservative estimate ... pelvic length (PL) in centimetres at age t years. Applying this growth curve to the estimated lengths at ... –7 years for males and 8–11 years for females. These estimates are near the middle to upper end of ...

    Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Autor(es): Francis, M.P. and C. Ó Maolagáin

  7. Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).

    Paper Title:  Distribution and size–age composition of Antarctic krill (Euphausia superba) in the ... South Orkney Islands region (CCAMLR Subarea 48.2). Abstract / Description:  The distribution, size–age ... distribution of size–age groups in association with particular water masses indicated that age 2+ krill ... dominated in cold Weddell Sea waters in the southern parts of the fishing area, while older age classes (3 ... % 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 ... % 0% 10 0% 90 % 80 % 70 % 60 % 50 % 40 % 30 % 20 % 10 % 0% 10 0% 90 % 80 % 70 % 60 % 50 ... + 3+ 4+ 5+ 2 3 4 5 6 7 2 3 4 5 6 Size–age groups (a) % 20 10 0 –10 –20 –30 29–30 31–32 ... +; modal length 25–30 mm) and 2-year-old krill (age 2+; modal length 40–45 mm); the 3-, 4- and 5-year-old ...

    Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Autor(es): Sologub, D.O. and A.V. Remeslo

  8. Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990

    -26 and 30-34 cm. Only vertebra samples (n =140) were used in age determination. Age groups from 1+ to ... Paper Title:  Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken ... /86 year classes. The first small peak corresponds with the strong 1988 year class. File:  17 ... WG-FSA-90/33 AGE DETERMINATION OF CHAMPSOCEPHALUS ... assessments and, consequently, setting an optimum catch quota depends on the accuracy of age determination ... which are, without special treatment, almost opaque. Published data on C. gunnari age determination ... according to a methodology described in an earlier work (Kochkin, 1980). Examination of age-reading ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Autor(es): Kochkin, P.N.

  9. Age and growth of Antarctic euphausiacea (crustacea) under natural conditions

    Peninsula and the south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six ... years for the krill Euphausia superba. Growth in length and weight was calculated by non-linear ... Paper Title:  Age and growth of Antarctic euphausiacea (crustacea) under natural conditions ... eastern Weddell Sea. Former opinions that differ are discussed. Seasonal growth was re-analyzed for the ... south-eastern Weddell Sea. Life spans range from two years for Euphausia frigida to six years for the ... - 369 - SC-CAMLR-VI/BG/24 AGE AND GRcwrH OF ANTARCTIC ... . Former opinions that differ are discussed. Seasonal growth was re-analyzed for the species Euphausia ... least twice and in some cases three times during their life, except for E. frigida which spawns only ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 369-370 : Autor(es): Siegel, V.

  10. Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in Australian sub-Antarctic trawl fisheries

    Paper Title:  Age, growth and size at sexual maturity of Macrourus carinatus caught as by-catch in ... Australian sub-Antarctic trawl fisheries Abstract / Description:  Estimates of age and growth were obtained ... McDonald Islands (Division 58.5.2) in 1992 and 1993. The range of estimated ages was 4 to 25 years. There ... were no significant differences in growth parameters calculated for males and females. Von Bertalanffy ... Ross Sea. 0 100 200 300 400 500 600 700 0 5 10 15 20 25 30 Age (years) To ta l l en gt h ... ± (95% CI) is 418 ± 12 mm, corresponding to an approximate age of 11 years, and the value of Lm50 ... ± (95% CI) is 511 ± 17 mm, corresponding to an approximate age of 17 years. The 95% confi dence ... at Heard and McDonald Islands was 670 mm long which corresponds to an age of 50 years or more. The ...

    Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 139–151 : Autor(es): van Wijk, E.M., R. Williams and A.J. Constable

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Datos de contacto

Correo electrónico: ccamlr [at] ccamlr [dot] org
Teléfono: +61 3 6210 1111
Facsímil: +61 3 6224 8744
Dirección: 181 Macquarie Street, Hobart, 7000, Tasmania, Australia

 

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  • WG-EMM-2025
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