Résultats de la recherche
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Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989
area east of 145°20'E was covered with ice 156 -VI -.l ~ I-~'- .- " I - --Tf -f _m ... ---,----4- - -4 --+ t= - - 163° ____ ._. _____ 1 163020 - f- - f _~u _d - ~ - +- - -j I i 63°40 I 154 ... -- .--- 64°40 . "f' ---.;1' "'--. \ /-., I - - - .... ~ \ - ( '--,-"" "1 __ L='::-. "-__ ... -- --- --~ --y--- ---------f--- n_ 6:J -, , , " u~-:--- --.... - "1/ I 1 65°40 J ,'. 1 1- - ,1 I J r ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Auteur(s): Dolzhenkov, V.N. and V.P.Timonin
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Quantifying movement behaviour of vessels in the Antarctic krill fishery
pub- lished in the late 1980s. acknowledgement We would like to thank Andrew Constable and Steve ... . Guevara-Carrasco and F. Gerlotto. 2007. Scale-invariant movements of fishermen: the same foraging ... le 1 : St at is ti cs o f ca tc h pe r ha ul , ca tc h pe r ha ul in g ti m e ... , p ro d uc ti on r at e (C n/ t n ), an d t im e al lo w ed f or p ro ce ss in g ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 131–148 : Auteur(s): Kawaguchi, S. and S.G. Candy
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On the intensity of sampling krill trawl catches
South Orkneys (F=120.38, a=O.05) and Elephant Island (F=86.46, a=0.05). The procedures outlined in ... or less, no significant differences in between-station lengths were detectable (F=1.967 and 1.187 ... and F=2.14 and 1.295 [a=0.05] for measured sample sizes of 50 and 100 animals at the two islands ... were no significant differences (F=8.75, a=O.lO to 0.05) between mean lengths or the number of animals ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Auteur(s): Miller, D.G.M.
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A rationale for conservation areas within Antarctic waters
densities to be compared with earlier surveys in location F. The observed density of crabeater seals in ... previously recorded density in location F (6.56/km2 ). No data were available on the densities of seals ... pack ice remaining in locations A, Band F, indicate less extensive and fragmented areas of pack ice ... locations A, Band F may afford prospects for discrete populations of these seals (during summer), the case ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 513-535 : Auteur(s): Chittleborough, R.G.
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
Total length (mm) A bu nd an ce (m ill io ns o f f is h) ANI 58.5.2 5 Table 3: Results ... information Upper bound to annual F 5 Tolerance to finding F 1E-08 Tolerance for resolving catches 0.01 ... to project stock in simulation 2 Reasonable upper bound for annual F 5.0 Tolerance for finding F ...
Document : Site Section: Publications
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Fishery Report: Champsocephalus gunnari Heard Island (Division 58.5.2)
ce (m ill io ns o f f is h) Figure 3: Size distribution of Champsocephalus gunnari from the ... Fishery information Upper bound to annual F 5 Tolerance to finding F 1E-08 T olerance for ... annual F 5.0 Tolerance for finding F in each year 0.000001 * Maturity is not used in the short-term ...
Document : Site Section: Publications
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Detection and quantitative estimation of krill concentrations by hydroacoustic instruments
horizontal plane must be : V vess r .f. ~mp where V vessel speed, m/min. ; vess r = depth of ... registration of the item, m ; f. transmission repetition frequency, imp/min. ~mp (3) - 132 - This ... in the range of 125 m (f. = 96 imp/min) and 250 m ~mp (f. = 48 imp/min). The vessel speed was ... density of krill concentrations registered by hydroacoustic instruments. O h . l' .. 6,7) h h . h h f ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Auteur(s): Yudanov, K.I.
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Opening Speech by the Argentine Minister of Foreign Affairs and Worship, Vice-Admiral Oscar A Montes
an appropiate regime tending basically to their conservation . FurthermoTe, the most outstanding f ... to reach a beginning -of agreement on the text for the rules ~f procedure prepared by the Chainnan ... . Argentines to advance in this area qui.ckly and firmly. without f~rgetting our country's traditional ... the balance established by the Antarctic Treaty and maintained with so much effort f or almost ...
Document : Site Section: The Organisation
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Choosing distance between acoustic survey tacks
. ,', .!;. ,.At~,f ";':$.m~, .... ~ . .... :; .... ,\\ I ~!~ ,:;' ~, ';;-" \;,>,,~, ~;, '·i?" . ',1 ... '/:', '~~ '-;:,;< I'~~~ ';~ ~·.f:·.· a .y~ '-§:f?~, '\i;.;::~~:; b' r Figure 1 Mathematical models of ... density. Variation coefficient values b - 3.2. a - 3.1; " f-' 0\ f-' r/l 0,5 0,4 0 0 3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 153-164 : Auteur(s): Kalikhman, I.L., Z.I. Kizner, B.R. Zaripov and W.D. Tesler
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An assessment of the mackerel icefish (Champsocephalus gunnari) off Heard Island
MCIlO~b30BaHHeM 0 6 0 6 ~ e ~ ~ o f i MOAeJIl.1 BbIJIOBa (GY- Resumen Los resultados de cuatro ... with an initial age structure derived from equation (1): where N is the number of fish, z = M+F ... where M and F are the natural and fishing mortality rates respectively, B is the biomass of fish, L, k ... the catch. The resulting fishing mortality is F = 0.095. This results in a combined catch over two ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 79–101 : Auteur(s): de la Mare, W.K., R. Williams and A.J. Constable