Résultats de la recherche
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Fishery Report 2013: Dissostichus eleginoides South Georgia (Subarea 48.3)
close to the sea floor at depths up to 2 000 m. Surface buoys indicate the presence of lines, and ... . The number of hauls (N) and the number of fish measured (n) in each year are given at the top of each ... 48.3. Tagging of D. eleginoides continued at a rate of 1.3 fish per tonne in 2013, with a total of 3 ... levels and current biomass levels (Table 4) show that the stock remains at around 53% of B0 in 2013 ...
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Fishery Report 2014: Dissostichus eleginoides South Georgia (Subarea 48.3)
the sea floor at depths down to 2 000 m. Surface buoys indicate the presence of lines, and vessels ... each year are given at the top of each panel. Letters to the left of the panel (A, B and C) refer to ... skates and collate recapture data. Tagging of D. eleginoides continued at a rate of 1.3 fish per tonne ... proportions at length and numbers of tagged fish must be applied externally. Table 3: Length-specific ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
times the catch limit at that time; Table 1). The IUU catch in 2009/10 was estimated at 171 tonnes of ... tag and release Dissostichus spp. at a rate of three fish per tonne of green weight caught, and a ... ); (ii) large movements of fish have been observed for fish at liberty for two years or more, and tend ... ) stocks of D. mawsoni are likely to be distinct at the scale of ocean basins (see also citation of Smith ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
......................................................................... 6 Proportion of biomass-at-age...................................................... 7 4 ... 2008). Initial age structure 12. The proportion of density-at-age was derived from the CMIX program ... deviation of length-at-age was also estimated. Table 6: Calculation of the proportion of biomass-at-age ... projection of C. gunnari does not include recruitment data. 6 ANI 58.5.2 Proportion of biomass-at ...
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
Proportion of biomass-at-age ...................................................... 7 4. Stock ... 4 Population structure 7. The distribution of densities-at-age was derived using the CMIX program ... following the survey (31 March to 8 April 2010). Initial age structure 12. The proportion of density-at ... by eye (Table 6). Standard deviation of length-at-age was also estimated. Table 6: Calculation of ...
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Report on Bottom Fisheries and Vulnerable Marine Ecosystems
invertebrates for the region of Heard Island and McDonald Islands is available at the Australian Antarctic ... in Subarea 88.1 (SSRU G) at depths of 578–778 m. Bottom fishing is permitted in SSRU G in depths ... ), including: (i) ecological characteristics of the VME taxa encountered at the Risk Area, along with the ... spatial distributions of fishing effort and of VME taxa within spatial scales at which effort and ...
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Information brochure
) The WG-SAM will be held at the Auditorium of INACH’s Laboratory “Embajador Jorge Berguño” ARK ... will be held at the ‘Cruz Roja’s Auditorium’. TOURISTIC ATTRACTIONS Follow the footsteps of Captain ... (similar to that at CCAMLR Headquarters in Hobart) will be in operation at all venues for the duration of ... is recommended, as there is a limited amount of cabs at the airport. Booking could be coordinated ...
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Fishery Report 2013: Dissostichus eleginoides Kerguelen Islands (Division 58.5.1)
: Catch history of Dissostichus eleginoides in the French EEZ at Kerguelen Island (Division 58.5.1) and ... at Kerguelen. There were no official reports of IUU fishing in the French EEZ in Division 58.5.1 but ... : Annual length-frequency distributions of Dissostichus eleginoides caught in the French EEZ at the ... EEZ vessels are required to tag and release toothfish at a rate of one fish per tonne of green weight ...
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Fishery Report 2014: Exploratory fishery for Dissostichus spp. in Division 58.4.3b
. Reported catches of Dissostichus spp. over recent seasons peaked in 2006 at 361 tonnes, exceeding the ... provide reasonable certainty that exploitation rates at the scale of the stock or research unit will not ... tag and release Dissostichus spp. at a rate of five fish per tonne of green weight caught (Table 2 ... at 4 078 tonnes. Applying a precautionary exploitation rate of 0.01 (consistent with assuming that ...
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Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)
member of the family Channichthyidae. It is most abundant at depths of less than 350 m in the waters ... research trawl surveys with the number of hauls (N) and the number of fish measured (n) in each year at ... shallower than 500 m, and a non-contiguous area at Shell Bank to the northeast of the islands. The Heard ... the proportion of biomass at age derived from the 2017 survey length density, using length–weight ...
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