Résultats de la recherche

1. Fishery Report 2018: Exploratory fishery for Dissostichus mawsoni. in Division 58.4.2

   estimates from areas with assessed fisheries and are not more than 3–4% of the estimated stock size. 9 ... fishing season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 ... with a new fishery for grenadier (Macrourus spp.). In 2003, the fishery for Dissostichus spp. in ... to better align the target species with the assessment process the target species was specified as D ...

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2. Selectivity of standard polish commercial trawl codends on Antarctic fishing grounds

   Abstract:  steelon codends used in commercial fishery, with a nominal mesh size A = 80 mm and A ... = 100 mm, made of double twines with a thickness of 4.2 mm. The studies covered 6 major fish species. 1 ... result of the application of webbing with permanently open meshes for codend construction. 4. The most ... difficult matter will be preparing a codend with proper selectivity properties for South Georgia icefish ...

   Meeting Document : SC-CAMLR-VII/BG/11 : Auteur(s): J. Zaucha (Poland)

3. Rapport de pêcherie 2015: Pêcherie exploratoire de Dissostichus spp. – division 58.4.3a

   exploitation rates are based on estimates from areas with assessed fisheries and are not more than 3–4% of the ... the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2015 represents ... this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest in this fishery ... , the fishery was reclassified as exploratory in 2000. That year, the Commission agreed on four ...

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4. Rapport de pêcherie 2016 : Pêcherie exploratoire de Dissostichus spp. division 58.4.3a

   the CCAMLR fishing season is represented by the year in which that season ended, e.g. 2015 represents ... this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest in this fishery ... , the fishery was reclassified as exploratory in 2000. That year, the Commission agreed on four ... spp. in recent seasons peaked in 2005 at 105 tonnes (42% of the catch limit) when, along with D ...

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5. A bioenergetics model for estimating prey consumption by an Adélie penguin population in east Antarctica

   , and a year with low breeding success. On the basis of variable breeding success and the proportion of ... CEMP site at Bechervaise Island using 13 years of data, a year when penguins successfully reared chicks ... model parameters using Monte Carlo simulation. The model was parametised with data obtained from the ...

   Meeting Document : WG-EMM-16/P10 : Auteur(s): D. Southwell, L. Emmerson, J. Forcada and C. Southwell

6. Fishery Report 2017: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a

   ) in each year are provided. Note: length-frequency distributions are only presented for those years ... continuation of this research with a catch limit of 32 tonnes during the past three years (SC-CAMLR-XXXI ... season is represented by the year in which that season ended, e.g. 2015 represents the 2014/15 CCAMLR ... unrealistic to consider this fishery as ‘new’ (CCAMLR-XVIII, paragraph 10.14), along with a renewed interest ...

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7. A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula

   the krill resource and is based on a detailed model of penguin foraging patterns combined with catch ... penguin foraging patterns combined with catclh positions. This analysis shows that the overlap between ... of shore-based penguin breeding colonies each year. December to March is the peak breeding period ... by 0.5" latitude) and compares this with catches by fine-scale areas. MODEL DESCRIPTION A model ... a colony with foraging distance being described by a normal density function and foraging ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Auteur(s): Agnew, D.J. and G. Phegan

8. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   across years in estimated year-class strength. 4 TOP 58.5.2 Table 3: Input parameters for the ... selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ... median escapement at the end of a 35-year period is 50% of the median pre-exploitation level. 3 ... 1993), Survgrp7 (survey year 2003), f2_s2, f2_s3 (trawl ground B, seasons 1 & 2, season 3), f2_s2r ...

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9. Catch per unit effort and proportional recruitment indices from Japanese krill fishery data in Subarea 48.1

   of Log,,,CPUE with increasing years in the Livingston Island area (T = -0.695, n = 15, p = 0.0003 ... time of maximum abundance were used. Net-haul data with small sample sizes (i.e. less than 20 hauls ... recruitment based on 2+ krill) values are summarised with values from scientific surveys in the Elephant ... . They showed peaks around the 1980/81, 1981/82 and 1985/86 year classes, and low values in between ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 47–63 : Auteur(s): Kawaguchi, S., T. Ichii and M. Naganobu

10. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

    samples were combined with year-specific ALKs to obtain catch-at- age data for input as observations in ... CASAL for each year prior to 2009 back to 1997. Proportions-at-length, that were combined with ALKs ... largely from the variability across years in estimated year-class strength. TOP 58.5.2 5 Table 3 ... selectivity for 6-year-old fish, effectively declining to zero for fish older than 20 years. The length ...

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