Résultats de la recherche
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WG-FSA-11/53
line that holds weights such as an anchor and steel weights at the end of the line. The length of the ... the mainline to the second downline (i.e. the downline that is deployed at the end of the setting ... , Material: Polypropylene) 10) Second weight: The line weights used at the end of the snap line There ... . The downline is buoyed at the surface and connected to one anchor (100Kg~120kg) and 4 pieces of ...
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Conservation Measure Conservation Measure 33-02 (2019)
Limitation of by-catch in Statistical Division 58.5.2 in the 2019/20 season Area: Division 58.5.2 ... at any point within 5 n miles2 of the location where the by-catch limit is exceeded for a period of ... of fishing at any point within 5 n miles2 of the location where the by-catch exceeded 1 tonne for a ... period of at least five days3. The location where the by-catch exceeded 1 tonne is defined as the path4 ... defined from the point at which the first anchor of a set was deployed to the point at which the last ...
Conservation Measure : 33-02 (2019)
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Fishery Report 2017: Dissostichus eleginoides South Georgia (Subarea 48.3)
uses demersal longlines in which lines of baited hooks are deployed close to the sea floor at depths ... fish measured (n) in each year are given at the top of each panel. Letters to the left of the panel ... individuals). Toothfish ranged in length from 33 to 153 cm, with evidence of a weak mode at 58–63 cm. There ... recapture data. Tagging of D. eleginoides continued at a rate of 1.3 fish per tonne in 2017, with a total ...
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
/ Description: Division 58.5.2 encompasses the southern part of the Kerguelen plateau, and contains Heard ... . In order to assess the potential of this area for commercial fishing, and to obtain some preliminary ... distribution, abundance and biology of the most important species, covering a number of years and seasons. Five ... species were found to be abundant. There were two consistent areas of aggregation of Champsocephalus ... and size of the net mouth, temperature and depth at the headline and confirmation that the net was ... were chosen at random by computer, with the minimum distance between sites of 5 n miles. For each ... stratum, GR500, at 300-500 m depth was established around GR300 to allow for the presence of C. gunnari ... at this depth; * the 750 stratum was not sampled because of lack of time and the low densities of ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Auteur(s): Williams, R. and W.K. de la Mare
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Fishery Report 2013: Champsocephalus gunnari Heard Island (Division 58.5.2)
.......................................................................... 5 Initial age structure and proportion of biomass-at-age ............................ 5 Stock ... abundant at depths of less than 350 m in the waters surrounding Heard Island. In this area they grow to a ... maximum length of around 45 cm and a maximum age of 6 years. Size at first maturity for females is 26.5 ... surveys with the number of hauls (N) and the number of fish measured (n) in each year at the top of each ...
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Rapport de pêcherie 2015 : Champsocephalus gunnari île Heard (Division 58.5.2)
abundant at depths of less than 350 m in the waters surrounding Heard Island. In this area they grow to a ... maximum length of around 45 cm and a maximum age of 6 years. Size at first maturity for females is 26.5 ... (n) in each year at the top of each pane. 3 7. Only catch-weighted length-frequency data ... shallower than 500 m, and a non-contiguous area at Shell Bank to the northeast of the islands. The Heard ...
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Refinements to the strategy for managing depleted fish stocks based on CCAMLR objectives
objectives Abstract / Description: A method of calculating fishing mortalities which will allow depleted ... decades is illustrated. These fishing mortalities are based on probabilistic descriptions of the future ... states of a depleted stock, and take into account uncertainty in assessments. Sample calculations show ... that applying a policy of F 0.1 will not always lead to stock recovery in two to three decades, and ... probability of 0.5 that the stock is at or above GNAI (or other target level) in 20 years; (ill) the ... of the state of the stock at a given time in the future could be done with population projections ... distribution at year 20 is the sum of the projected distributions, for the set of current stock states in the ... examined, one with the population at 30% of average pre-exploitation biomass, and the other at 5%. GNAI is ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 467–475 : Auteur(s): de la Mare, W.K. and A. Constable
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Fishery Report 2018: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)
were sighted during 2008. One IUU fishing vessel was observed at Lameyne Ridge (on the boundary of the ... distributions of Dissostichus eleginoides caught in the French EEZ at the Kerguelen Islands in Division 58.5.1 ... required to tag and release toothfish at a rate of 1 fish per tonne of green weight caught throughout the ... Kerguelen Islands shelf, from shallow waters (<10 m) to depths of at least 2 000 m. As fish grow, they move ...
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Fishery Report 2017: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)
were sighted during 2008. One IUU fishing vessel was observed at Lameyne Ridge (on the boundary of ... : Catch history of Dissostichus eleginoides in the French EEZ at Kerguelen Island (Division 58.5.1 ... in the French EEZ at the Kerguelen Islands in Division 58.5.1 from 2008 to 2017. The number of ... . Tagging 12. Within the French EEZ, vessels are required to tag and release toothfish at a rate of 1 ...
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Fishery Report 2014: Dissostichus eleginoides Kerguelen Islands French EEZ (Division 58.5.1)
inside the French EEZ at Kerguelen. There were no official reports of IUU fishing in the French EEZ in ... : Catch history of Dissostichus eleginoides in the French EEZ at Kerguelen Island (Division 58.5.1) and ... (%) Figure 1: Annual length-frequency distributions of Dissostichus eleginoides caught in the French EEZ at ... .) Tagging 12. Within the French EEZ, vessels are required to tag and release toothfish at a rate of one ...
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