Résultats de la recherche
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CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
0 2 4 6 8 10 12 14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel ... 1986 to 1991 (RIF statistics). 0 5 10 15 20 25 30 35 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... - - - - - - - - - - - 30 . Su ba re a 48 .3 , J un e 19 88 , e as te rn ar ea , s ep ar at el y fo r 2 ... od 0. 12 53 19 1 29 6 0. 30 26 04 0. 08 93 5 44 3 0. 91 15 98 0. 18 41 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Auteur(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
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An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
patrols starting every 30 days and lasting for 16 days. All dates are given in number of days from some ... is patrolling the region. Vessel Starting date Ending date One 30 44 Two 60 74 Three 90 104 ... , which occurs for a given set of observations for an area can be given by: est i i F P D= ∑ (2 ... value of Di is calcu- lated: 1 1 1 2( ) (1 )( )i i iD O L E O L E= − + − − (4) where O1 is the ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Auteur(s): Ball, I
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Analysis of albatross and petrel distribution within the CCAMLR Convention Area: results from the Global Procellariiform Tracking Database
September–30 April). Assessment of bird distribution during these peri- ods was made across the whole of ... . Wilson and D.G. Nicholls. 2001. Westland petrels and the hoki fishery: determining co-occurrence using ... albatross at South Georgia: competition and co-existence with sympat- ric pelagic predators. Mar. Ecol ... . bulleri breeding on The Snares, New Zealand. Journal of the Royal Society of New Zealand, 30: 299–318 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 143–174 : Auteur(s): BirdLife International (prepared by C. Small and F. Taylor)
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Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)
standardise hooks to the 'balanced' type with a 30 mm gap. The range of hook sizes analysed was therefore ... different sizes) and incidental mortality clearly demonstrates that hooks equal to or larger than 30 mm in ... -145. Daniel, W.W. 1978. Applied Nonparametric Statistics. Houghton Mifflin Co., Boston. de la ... -241. Gales, R. 1993. Co-operative Mechanisms for the Conservation of Albatross. Australian Nature ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Auteur(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen
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An impact assessment framework for bottom fishing methods in the CAMLR Convention Area
om f is hi ng o n sa m pl e V M E t ax on ( st on y co ra l) f or a ll N ew ... ea r co m po ne nt o r no n- st an d ar d s ce na ri o) C um ul at iv e ef fo ... a w it hi n fo ot pr in t L et ha l im pa ct (s to ny co ra l) P er ce nt o f ta ... 04 8 0. 8 0. 00 03 8 Sc en ar io 3 : L os t g ea r re co ve ry 4 65 7 0. 02 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 195–210 : Auteur(s): Sharp, B.R., S.J. Parker and N. Smith
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
. For 1 < λ < 2 this model is equivalent to assuming a compound Poisson-gamma distribution (i.e ... 20 30 40 50 -0 .6 -0 .4 -0 .2 0. 0 0. 2 0. 4 0. 6 Ship index R an do n ef fe ct e st ... im at e 0 10 20 30 ... effort as an offset. For 1 < λ < 2 this model is equivalent to assuming a compound Poisson-gamma ... avec le log compensateur de l’effort de pêche. Pour 1 < λ < 2, ce modèle équivaut à présumer une ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Auteur(s): Candy, S.G
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Age–length composition of mackerel icefish (Champsocephalus gunnari, Perciformes, Notothenioidei, Channichthyidae) from different parts of the South Georgia shelf
the age of 2-3 years. It has been found that, by number, recruits represent the largest part of the ... e f i C W n a CO'3peBLUEiX oco6eG C BOCTOYHOrO &l 3alTaAHOrO Y Y a C T K O B . I l p e ~ n o n a ... trawl was towed at 3-3.5 knots for 30 minutes. Catch- ability was assumed to be 100%. Approximately ... commercial and research vessels. hauls than in co~nmercial catches. The smallest 1984, 1986 and 1990 ... .) Vessel, Date Parameters East North South West Evriltn 30/03-07/04 1988 Gizlr ign 25/05-08/06 1984 ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 133–146 : Auteur(s): Frolkina, G.A
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Fatty acid and stable isotope analyses to infer diet of Antarctic toothfish caught in the southern Ross Sea
12 .5 ± 0 .6 23 .4 ± 1 .6 15 .9 17 .7 ± 6 .7 30 .3 ± 0 .0 26 .7 ± 0 .2 12 ... . 0 ± 0. 7 C 18 :1 n9 c 20 .2 19 .5 ± 6 .4 21 .7 ± 0 .3 14 .1 30 .1 ± 2 .8 ... silica capillary column (bonded omega wax, 30 m × 0.25 mm internal diameter and 0.25 µm film thickness ... were identified by com- paring the retention times with standard mixtures (Supelco Co., Bellefonte, PA ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 21–36 : Auteur(s): Jo, H.-S., I. Yeon, C. Lim, S.M. Hanchet, D.-W. Lee and C.-K. Kang
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Analysis and modelling of the Soviet Southern Ocean krill fleet, II: Estimating the number of concentrations and analytical justification for search data
longitude is assumed to be 30 nm. Figures 6 to 9 show the results of the application of the rule ... (1989) concentrations are presumed to persist for the entire fishing period of14 to 30 days.) 290 ... wand it is detected}/ Prob{ co ncentration is detected} ( A 4 ) The numerator in (A4) is fo(w) dw ... 30.9 167.2 680 4 12.5 9 30 200 58.4 223.8 517 5 56 25 7 900 55.7 183 142 6 53.5 24 56 200 118.7 37.5 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 283–322 : Auteur(s): Mangel, M.
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Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea
continental slope and shelf of the Ross Sea at depths from 30 to 120 m, during the Italian expeditions of 1997 ... -larvae (TL = 10–30 mm; N = 104 070) to sub-juveniles and juveniles (TL = 30–70 mm; N = 2 899). The ... m co nd uc te d i n th e 19 97 / 98 , 19 99 / 20 00 a nd 2 00 3/ 04 I ta lia n ... (E . c ry st al lo ro ph ia s) % b y w ei gh t 1. 1% 0. 4% 0. 2% 0. 30 ... , were conducted in the southeast of the continental slope and shelf of the Ross Sea at depths from 30 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Auteur(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi