Resultados de la búsqueda
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Mortalidad incidental de aves en la pesqueria de Dissostichus eleginoides en el Area 48.3 (temporada 1995)
: Content Approved Document Release Consent: No Delegation responsibility for releasing documents: CCAMLR ... que podrían afectar esta mortalidad encontrándose que: 1) la distancia a las islas ... ;n tanto en el análisis global BPUE por barco como en escala de lance por lance. ...
Meeting Document : WG-FSA-95/42 : Autor(es): Rubilar, P.S., Moreno, C.A., Benzaquen, L., Marschoff, E.
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Conservation Measure Conservation Measure 41-10 (2008)
y 90 toneladas de Macrourus spp. Dentro de estos límites de captura secundaria, se aplicarán ... de cualquier especie UIPE C, D, F, G – 50 toneladas de rayas, 34 toneladas de Macrourus spp., 80 toneladas ... de otras especies UIPE E – 50 toneladas de rayas, 56 toneladas de Macrourus spp., 20 toneladas ... Limits on the Exploratory Fishery for Dissostichus spp. in Statistical Subarea 88.2 in the 2008/09 ...
Conservation Measure : 41-10 (2008)
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Lista de las medidas de conservacion vigentes en la temporada 1992/93
30/X .................................................................. Cables de control de la red ... ........................................................... 30 Medida de conservación 40/X Sistema de notificación mensual de captura y esfuerzo ... ...................... 30 Medida de conservación 4 4 H Límite de captura total para Dissostichus eleginoides ... squamifrons - 80mm 2. Se prohih utilizar cualquier medio o dispositivo que pudiese obstruir o disminuir ...
Document : Site Section: Publications
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Lista de las medidas de conservación vigentes en la temporada 2003/04
............................................................................. 30 MEDIDA DE CONSERVACIÓN 22-03 (1990) Tamaño de luz de malla para Champsocephalus gunnari ... estadística 58.5.2 al este de 79º20'E y fuera de la ZEE al oeste de 79º20 ... ........................................................................... 149 (viii) RESOLUCIÓN 20/XXII Estándares para el refuerzo de los barcos que navegan ... de la pesca dirigida a Dissostichus eleginoides en la División estadística 58.5.2 al este de 79º20 ...
Document : Site Section: Publications
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Report from the CCAMLR Observer to the Meeting of the Extended Commission for the 20th Annual Session of the Commission for the Conservation of Southern Bluefin Tuna (14 to 17 October 2013, Adelaide, Australia)
the Extended Commission for the 20th Annual Session of the Commission for the Conservation of Southern ... : Content Approved Document Release Consent: Yes Delegation responsibility for releasing documents: CCAMLR ...
Meeting Document : CCAMLR-XXXII/BG/35 : Autor(es): CCAMLR Observer (Australia)
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Age determination of Notothenia gibberifrons from the South Shetland Islands, Antarctic Peninsula subarea (Subarea 48.1)
most reliable method. Mean length data at age presented here for Low I. specimens were compared with ... Paper Title: Age determination of Notothenia gibberifrons from the South Shetland Islands ... between false and annual checks in scales. Age determination by otolith cross sections proved to be the ... previous published values. This confirmed that fish from the Antarctic Peninsula subarea are smaller than ... ), however, no data were obtained for the first 1-4 year age groups. Therefore, growth curves were not ... presented here for Low I. specimens were compared with previous published values. This confirmed that fish ... species. Up to now several papers have been published on the age and growth of N. gibberifrons. Kock et ... , gave age-length information for a population sampled in South Bay (Palmer Archipelago, Antarctic ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 143-160 : Autor(es): Barrera-Oro, E.
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Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)
observed in the length density represent different age cohorts separated by one year. File: 01ashford.pdf ... Paper Title: Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides) Abstract ... the length modes observed. Length densities by age were compared graphically with the overall length ... density observed. Additionally, ages were predicted for each fish based on length, and compared with ages ... 50 60 70 80 90 Fr eq ue nc y 40 30 20 10 0 ... 80 60 40 20 0 Estimated age (years) 0 2 4 6 ... qij is the proportion of fi sh of age i within an age subsample for a length j. RESULTS Of the ... sample is shown in Figure 2. The length-frequency plots for cohorts of estimated age 0+ to 4+ years are ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Autor(es): Ashford, J., C. Jones, S. Bobko and I. Everson
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Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea
spawn at a younger age with an A 50% of 12.8 years (95% CI 11.9–14.0) or 120.4 cm (95% CI 114.8–126.7 ... maturation stage by approximately May each year. The age at 50% spawning for females on the Ross Sea slope ... stage for at least one year. Individual oocytes are then recruited into the vitellogenic phase over at ... Paper Title: Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the ... L50% for the hindcast ogive. 0 10 20 30 40 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Age (y) P ro po rti ... Age (years) 0 10 20 30 ... f fi sh Age (years) 5 10 15 20 25 30 ... age at 50% spawning for females on the Ross Sea slope region is 16.6 years (95% CI 16.0–17.3) or ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Autor(es): Parker, S.J. and P.J. Grimes
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
the South Georgia area. An analysis of the spatial distribution of C. gunnari size and age groups over ... similar age-length composition for young fish inhabiting areas to the west of the island and near Shag ... the age of 2-3 years. It has been found that, by number, recruits represent the largest part of the ... to live not only in off-bottom, but also in pelagic waters, an earlier age of sexual maturity ... addition, for those years for which data on age-length composition were available, the size composition ... dominant age groups was characteristic for C, gulznnri, not only during years of systematic intensive ... sometimes observed to be completely absent for several years (e.g. 1982 year class) (Figure 4). A ... . An analysis of the spatial distribution of C. giirzrznri size and age groups over the eastern ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Autor(es): Frolkina, G.A
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A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica
-growing with a moderate longevity; the maximum estimated age was 14.3 years. Von Bertalanffy parameters ... derived for both sexes combined are: L ∞ 22.1 cm SL; K 0.167 y –1; t 0 –0.4 years. Parameter estimates ... Paper Title: A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma ... were also derived for the sexes separately. Female Antarctic silverfish appear to reach a larger size ... 25 0 3 6 9 12 15 Age (years) St an da rd le ng th (c m ) 0 5 10 15 20 25 0 3 6 9 12 ... 5 6 7 8 9 10 11 12 13 14 Age (years) Fr eq ue nc y Age (years) Fr eq ue nc y 50 40 30 20 ... = 0.96) and 4.1% for weight (n = 20, r2 = 0.98). Age and growth Otolith preparation Otoliths were ... growth for about eight years, after which the growth rate declines. The maximum recorded age was 14.3 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Autor(es): Sutton, C.P. and P.L. Horn