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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
catch in Subarea 48.1 from December to March was taken within 40 km of the coast, and 90% within 80 km ... South Orkneys Abstract / Description: A set of concentric zones of 20 km width was defined around ... in all years 1988 to 1991. In 1987, 1988 and 1991, 75% of the catch in Subarea 48.2 between December ... and March was taken within 80 km of colonies in the South Orkneys. Estimates of consumption rates ... for Subareas 48.1 and 48.2. 100 90 80 .c. 70 J:! tfJ 0 () 50 -0 40 a-e 30 20 10 ... March was taken within 40 km of the coast, and 90% within 80 km in all years 1988 to 1991. In 1987 ... effectuee a moins de 40 km de la cote, et 90% a moins de 80 km de 1988 a 1990. En 1987 et 1988, de decembre ... 48.1 C ,l{eKa6p51 no MapT 6bIJIO nOJIY'-IeHO B pa,l{Hyce 40 KM OT 6epera H 90% B pa,l{Hyce 80 KM OT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 287–303 : Autor(es): Agnew, D.J.
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e-sc-40-a6.pdf
... Subarea 48.1 can be generated this year, and further refined within one or two years. The Working Group ... Subarea 48.1 divided into one or two additional strata and that such a scenario could be tested with the ... report on the survey and noted that the survey design included two transects on the boundary of the ... workshop was held in partnership with WWF and took 152 place from 26 to 30 April 2021. Around
application/pdf attached to:WG-EMM-2021Meeting Report : WG-EMM-2021
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
/ Description: Ten years of recent fine-scale haul-by-haul krill data were used to characterise the behaviour ... analyses demonstrate the need for high-quality year-round data on all vessels participating in the krill ... markedly over the last 20 years (Kawaguchi and Nicol, 2007). Models of the interactions between the ... of each haul, assuming 60 n miles for one degree latitude and 30 n miles for one degree longi- tude ... . The range of area considered in this paper was between 50°S–70°S and 70°W–30°W. Catch rates (Cn/tn ... . Document WG-EMM-05/30. CCAMLR, Hobart, Australia. Kawaguchi, S., S. Candy, S. Nicol, K. Taki and M ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Autor(es): Kawaguchi, S. and S.G. Candy
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Competition-induced starvation drives large-scale population cycles in Antarctic krill
Abstract: Antarctic krill (Euphausia superba)—one of the most abundant animal species on Earth ... —exhibits a five to six year population cycle, with oscillations in biomass exceeding one order of magnitude ... , with drastic consequences for the entire Antarctic ecosystem. Author(s): A.B. Ryabov, A.M. de Roos, B ... . Meyer, S. Kawaguchi and B. Blasius Title: Competition-induced starvation drives large-scale population ...
Meeting Document : WG-EMM-18/P05 : Autor(es): A.B. Ryabov, A.M. de Roos, B. Meyer, S. Kawaguchi and B. Blasius
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The survivorship of rays discarded from the South Georgia longline fishery
-1 0 1 2 sex F M length s( le ng th ) 70 80 90 100 110 -2 -1 0 1 2 3 pa rti al fo r l ... 12 hours, adjusted for the ‘50% survivorship’ category of Table 1. 0% 20% 40% 60% 80% 100 ... % 1100–1299 1300–1499 1500–1699 1700–1900+ Depth zone (m) S ur vi vo rs hi p (% ) 100 80 60 40 ... 20 0 Endicott and Agnew 160 Table 4: Results of a binomial GLM in S-plus examining the ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Autor(es): Endicott, M. and D.J. Agnew
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Antarctic krill and ecosystem management – from Seattle to Siena
(2002 – this volume), with the three papers documenting developments during CCAMLR’s first 20 years of ... to be consistent with the objectives of the CAMLR Convention, particularly its Article II. Emphasis ... the three papers documenting developments during CCAMLR’s fi rst 20 years of existence. Résumé Il ... a 20-year period (where Y = yield and B0 = unexploited biomass). Because the model is run many ... exploitation, over a 20-year period of harvesting, should be equal to 10%’. This approach required an ... with the objectives of the CAMLR Convention, particularly its Article II. Emphasis is given to the ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Autor(es): Miller, D.G.M
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Abundance of larvae and assessment of recruitment size of Carlsberg lantern fish (Electrona carlsbergi Tåning, 1932) - (family myctophidae) in Southwest Atlantic in 1989
crest between 38°30’- 45°S. and 15°- 20°W. Larvae were collected with BONGO and JUDAY nets in oblique ... recruitment biomass (fish aged up to 1 year) in this species for the area of 87750 square miles studied. The ... abundance of larvae in this area was 4.3 x 10 ind., while the biomass of one year old fish obtained was ... waters of the south po1ar frontal zone. Author(s): Nevisnky, M.M. Title: Abundance of larvae and ...
Meeting Document : WG-FSA-95/07 : Autor(es): Nevisnky, M.M.
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Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
antibodies in the Southern Hemisphere was recorded in two pinniped species from Antarctica: Antarctic fur ... the Competitive Enzymoimmunoassay 039;COMPELISAO®039; test. Antibodies against Brucella spp. were ... detected in one sample with the RB test, and in five of the 86 samples (5.8%) using the c-ELISA test. These ... 2000. Nine samples were taken from dead A. gazella: two juvenile females, one adult female, one ... taken from live animals, and the two positive results were obtained from dead animals (one pleural ... in two dead animals obtained through one pleural fluid sample and one pericardic fluid sample ... Medicina Preventiva Animal Facultad de Ciencias Veterinarias y Pecuarias Universidad de Chile Casilla ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 147–154 : Autor(es): Blank, O., P. Retamal, P. Abalos and D. Torres
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Longterm monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
the representativeness of the study area (60°- 62°30039;S and 53°- 57°30 039;W) for the ... confirmed by the present analysis. Results are compared for one (R1) and two year old (R2) age classes ... study using randomisation tests on an analysis of variance. Author(s): de la Mare, W., Loeb, V., Siegel ...
Meeting Document : WG-EMM-96/45 : Autor(es): de la Mare, W., Loeb, V., Siegel, V.
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e-sc-xvii-a5.pdf
... considered in two parts, the CCAMLR split-year 1997/98 and the period from 1 July to 30 September 1998. 3.22 ... , Table D.4). The observed drop in catches between the two years could not be attributed to any particular ... the available fishery, observer and survey data for the 1997/98 split-year, and earlier years, have ... effort data to the end of the 1997/98 split-year (one dataset); (ii) observer data with complete records
application/pdf attached to:WG-FSA-98Meeting Report : WG-FSA-98