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Effect of line sink rate on albatross mortality in the Patagonian toothfish longline fishery
to 20 000 baited hooks per day, and during line-setting procedures, seabirds scavenging baits may ... -thawed state. Bait hooking success by the autobaiter was about 80%. During setting the line entered the ... in batches of 20 (= 960 snoods and hooks), with each batch extending 1 440 m along the hook line ... . Each batch of 20 baskets was followed by 140 m of mother line with no branch lines attached; a 15-20 ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 133–150 : Autor(es): Robertson, G.G
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
. Specimens of 70 to 80 mm predominated. An echometric survey for myctophids, carried out from 18 to 31 ... surveyed in two stages. Firstly, the area from 51 °30' to 56°00'S and between 20°30' and 26°30'W was ... surveyed from 20 February to 2 March. Secondly, the area with coordinates 51°30' to 55°00'S and 8°00' to ... 18°30' (Figure 7) was surveyed from 20 March to 2 April. These sectors had areas of 52 600 square ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Autor(es): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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e-sc-xiv-a5.pdf
... (invited expert) reported that information from the South African fishery (WG-FSA-95/20) suggests that ... XXIII 34 11325 1389 665 1 212637 6.31 Total 582 68577 120 23570 2210 14 20 1990895 4.78 % By-catch ... number of bottom trawl surveys have been undertaken on the shelf in Subarea 48.3 during the last 20
application/pdf attached to:WG-FSA-95Meeting Report : WG-FSA-95
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Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies
Islands 0 10 20 30 40 50 60 70 80 90 100 2003/04 2004/05 2005/06 2006/07 2007/08 Fishing ... : Mean interaction rates of killer and sperm whales with longlines between 2003 and 2008. 0 10 20 30 ... 40 50 60 70 80 A B C D E F G Fishing vessel In te ra ct io n ra te (% o f l in es ... 5 10 15 20 25 30 2003/04 2004/05 2005/06 2006/07 2007/08 Fishing season D ep re da tio n ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Autor(es): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet
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e-sc-xxv-a6.pdf
... -SAM-04/20) showed that icefish of all age classes spend time in midwater and reinforced the evidence ... length relationship with slope of 20 (i.e. TS = 20 log10(length) + B20). There were considerable ... 20 for the TS–length relationship may not be appropriate for icefish. Application of the new target ... more dispersed form. Most icefish caught during the survey ranged in length between 20 and 30 cm
application/pdf attached to:SG-ASAM-06Meeting Report : SG-ASAM-06
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Volume 7: CCAMLR. 1995. Statistical Bulletin, Vol. 7 (1985–1994). CCAMLR, Hobart, Australia.
. . . . . . . . . . . . . . . . . . . . . . 80 Repartition a echelle precise d'Euphausia ba, divisions 58.4.1 et 2 ........... 90 Repartition a ... .'OO Figure 1: Map of the Convention Area. ... ) J (I I I ... '" J w 80' W 70· 60' 50 ... · 40' 30· 20' 15· W 40'SI'\=-: ,e., !""!"'::;='''!'!'!'!!''''''r- ""'!!'I j ... PLATAFORM4 DE HIELO 200m 100Qm ----"" ""--- 25· E 30· 40' 50' 60· . 70· 80· 90' E 40' s~_:::5_ ...
Document : Site Section: Publications
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Birds: Trophic modelling of the Ross Sea
; Schneider and Hunt 1982). These methods differed by less than 20% for all bird species. 1.3 ... variable (from <5% to >80%) depending on conditions, and 60% may be typical (Barbraud & Weimerskirch 2001 ... this biomass by 20%. In the modelled emperor penguin population in the Ross Sea, production is made ... . Year to year variations can be as high as ±20% y-1 and are probably a result of variations in sea ice ...
Document : Site Section: Publications
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e-sc-xxiv-a5.pdf
... -flagged vessel carried out research activities between 11 and 20 February 2005. Due to unfavourable sea ... Rocks and a slight increase at South Georgia. 3.45 In WG-FSA-05/20 otoliths from juvenile Macrourus
application/pdf attached to:WG-FSA-05Meeting Report : WG-FSA-05
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Entanglement of Antarctic fur seals (Arctocephalus gazella) in man made debris at Bird Island, South Georgia, during the 2006 winter and 2006/07 breeding season
unknown. The increase in the number of winter entanglements (41) and animals with severe wounding (20) was ...
Meeting Document : SC-CAMLR-XXVI/BG/17 : Autor(es): Delegation of the United Kingdom
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Review of biological parameters for Ross Sea skates
is 14 years. However this may be a considerable underestimate, and true longevity may exceed 20 years ...
Meeting Document : WG-FSA-06/31 : Autor(es): M.P. Francis (New Zealand)