Résultats de la recherche
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Preliminary assessment of the South Georgia toothfish stock, 2007
groundfish survey data. 4. Several of the requests of WG-FSA for developments of the South Georgia toothfish ... model have now been completed. 5. Note that the data used here are preliminary and lack some of the ...
Meeting Document : WG-FSA-07/29 : Auteur(s): D.J. Agnew, R. Hillary and J. Pearce (United Kingdom)
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Review of CCAMLR activities on monitoring marine debris in the Convention Area
debris for the first time from Marion Island (Subarea 58.7). There are 4 sites that have data for more ... than 3 consecutive years (ranging from 5 to 16 years), these are: Cape Shirreff, (Livingston Island ...
Meeting Document : SC-CAMLR-XXIV/BG/13 : Auteur(s): Secretariat
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Antarctic icefishes (Channichthyidae) – a unique family of fishes – a review
produce large yolky eggs which have a diameter of more than 4 mm in most species. Most icefish species do ... not attain maturity before they are 5 – 8 years old. Spawning period of most icefish species is autumn ...
Meeting Document : WG-FSA-04/10 : Auteur(s): K.-H. Kock (Germany)
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Preliminary results on by-catch of fishes caught by the fishery vessel Chiyo Maru No. 3 to the north of the South Shetland Islands (February to March, 1996)
hauls examined, a total of 99 specimens belonging to 5 families and 14 species were captured as by-catch ... found in 15 hauls, and its estimated value of an arithmetic mean was 4±19 ind./t (0 to 140 ind./t) of ...
Meeting Document : WG-EMM-96/52 : Auteur(s): Ichii, T., Kawaguchi, S., Naganobu, M.
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An evaluation of reduced target strength estimates reported for krill (Euphausia superba)
target strength due to these weaknesses indicate an estimated 3-5 dB error due to unaccounted for ... under category 2; and an estimated 3-4 db error due to category 3. Thus there is reason to believe that ...
Meeting Document : WG-KRILL-90/13 : Auteur(s): M.C. Macaulay (USA)
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Spatio–temporal dynamics of Antarctic krill fishery: identification of fishing hotspots
and temporal pattern of the fishery is only described in meso to macro scales (>>10 4 km 2 ... the Bransfield Strait and the northern section of the Gerlache Strait, and have a duration of 3 to 5 ...
Meeting Document : WG-EMM-16/52 : Auteur(s): F. Santa Cruz, B. Ernst and J.A. Arata
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New Zealand research voyages to the Ross Sea region in 2018 and 2019
function across the region; (4) characterisation of zooplankton community structure; (5) surveys of ...
Meeting Document : WG-EMM-18/02 : Auteur(s): D. Bowden, R. O’Driscoll and M.H. Pinkerton
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Surface water masses, primary production, krill distribution and predator foraging in the vicinity of Elephant Island during the 1989-90 austral summer
identified as the western end of the Weddell-Scotia Confluence. Krill abundance increased approximately 5 ... were characterized by distinct phytoplankton taxonomic groups. 4) There appears to be a generally ... were observed and may be expected given the small scale of the study area. 5) Antarctic fur seal diving ...
Meeting Document : WG-CEMP-90/11 : Auteur(s): A.F. Amos, J.L. Bengtson, O. Holm-Hansen, V.J. Loeb, M.C. Macaulay and J.H. Wormuth (USA)
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SUMMARY OF SCIENTIFIC OBSERVATIONS RELATED TO CONSERVATION MEASURES 24-02 (2008), 25-02 (2009), 25-03 (2009) AND 26-01 (2009)
, being intentionally disposed of at sea (Table 1). There were reports of unintentional gear loss. 4 ... . There were no hooks observed left in offal discharge (Table 1). 5. No observations of inorganic waste ...
Meeting Document : WG-FSA-10/08 : Auteur(s): Secretariat
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Mincing, mealing and batching: waste management strategies aimed at reducing seabird interactions with trawl vessels
treatment (4) where waste was held and discharged in batches. The response to the experimental treatments ... 5% of the number that were there when unprocessed waste was discharged. On the second trial a ...
Meeting Document : WG-FSA-07/42 : Auteur(s): E. Abraham and J. Pierre (New Zealand)