Résultats de la recherche
-
A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
10,14,28,7 0,6,3,4,2 11,13,3,15 31 13 August 3 56,8,25 4,0,1 2,14,0 September 3 41,15,21 0,0,2 3,0,13 ... January 10 26,5,25,16,7 0,0,1,0,0 0,0,1,0,0 9,2,7,21,5 0,0,1,1,0 0,0,0,2,0 B) Number of Specimens ... /; 20 4 1h ,~ 10 2 '5 0 1 ~ ¥ ?f 10 1983 1984 1985 1986 1987 1988 1989 1990 """*- l'l. neglecta ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Auteur(s): Barrera-Oro, E. and E. Marschoff
-
An alternative method for estimating the level of illegal fishing using simulated scaling methods on detected effort
multiplier P: i i i i F P D = ∑ ∑ (10) Note that i i F∑ includes both detected and un- detected ... alternatives tested: • 10% coverage – one patrol of 10 days in each 100 day period; • 25% coverage – 15-day ... effect of different levels of coverage in the case in which there are 10 illegal cruises acting in the ... evasion was 0. The lowest level of detection corresponds to 10% coverage by only two fi shery patrols ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 143–161 : Auteur(s): Ball, I
-
Analysis of krill trawling positions north of the South Shetland Islands (Antarctic Peninsula area), 1980/81–1999/2000
CCAMLR Scie~~ce, Vol. 8 (2001): 25-36 ANALYSIS OF ... cnmercial se concentraron en la periferia de la plataforma continental a principios de 10s ocl~enta, a 10 ... indicate the 25-75 percentile range, vertical bars indicate the 10-90 percentile range. Open circles are ... plots for outside the 10-90 percentile range. 1 a !- (I) Fishing season Figure 3: Values of ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 25–36 : Auteur(s): Kawaguchi, S. and K. Segawa
-
Biology and harvesting of Dissostichus eleginoides around the Kerguelen Islands (Division 58.5.1)
parfois 10 cm annuellement. Certaines classes d'age (I et II particulierement) peuvent etre ainsi ... croissance reste toujours consequente ulterieurement (7 a 10 cm par an). Les individus de 100 cm sont ainsi ... 0,21 1980/81 69 73,75 25 0,33 1981/82 10 13,08 <1 0,05 1982/83 4 5,42 0 / 1983/84 14 15,17 5 0,33 ... 1 784 784 (43,9%) 1990/91 4209 226 (5,4%) = 92 irl /0 10 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 85–106 : Auteur(s): Duhamel, G.
-
Estimating confidence intervals for fish stock abundance estimates from trawl surveys
statisticians. This paper addresses some of the statistical issues which are of concern in the analysis of ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 203–207 : Auteur(s): de la Mare, W.K
-
The utilization of seabird censuses for krill monitoring
de abundancia de krill. Se obtuvo un vector cercano a la multinormalidad 10 cual, por 10 tanto ... ulteriores del metodo son solo posibles con mayores bancos de datos, 10 que requiere una cooperacion ... Ecosystem Monitoring a list of interesting variables and parameters was identified. As well as minke ... profiles shown in Figure 10 indicates that it is Pagodroma nivea and to a lesser extent pachyptila spp ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Auteur(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana
-
Target strengths of krill at 136 and 20 kHz
identified lower target strengths (by almost 10 dB) compared to those values used until now in biomass ... TS was evaluated on the basis of the algorithm: where TS = SV - 10 fgp SV - volume back ... • hydroacoustic transducer (piezoceramic) • width of directional diagram at 3 dB - 10°. The cage was cubic in ... experiments. Hauls were carried out by a commercial trawl and were brief, not exceeding from 5 to 10 minutes ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 141–157 : Auteur(s): Kasatkina, S.M.
-
Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region
, from 1995 to 2011. Fishing mortal- ity (from 1998) and tagging processes (from 2001) consistent with ... 6 939 - - - 2000 752 14 081 - - - 2001 592 14 087 - 259 - 2002 1 355 16 612 831 684 1 2003 1 769 ... (years) 0 5 10 15 20 25 30 0 ... 5 10 15 20 25 30 Age (years) 1.0 0.8 ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Auteur(s): Mormede, S., A. Dunn, S. Hanchet and S. Parker
-
Problems of population age structure determination of Euphausia superba Dana using an example from the Antarctic Peninsula area and adjacent waters
~ MOPH Y9~enna, rpynTIb1 tll H IY npHcYTcTBoBanH npHMepHo B paBHoM COOTHomeHHH (pHC. 10 1 ,B 1 ... OKeaHOB. MocKBa, BHHPO, 1973, c.10~12. ~On)KeHKOB, B.H., P.P.MaKapoB, E.B.COJ1HHKHH, B.B.illeBuoB. BHO ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 227-270 : Auteur(s): Spiridonov, V.A.
-
Food consumption by predators in a CCAMLR integrated study region
estacional en el peso del depredador (y por 10 tanto el consumo de energia), la composicion de la dieta y el ... pattern of resource utilization in either space or time. The printed output comprises a list of all ... the foraging effort at the inshore end of the range is 10 times that for uniform foragers and ... breeding periods in that cycle. Columns 1-2 3-6 7 8 9 10 11 12 13 14-21 Data Line 02 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Auteur(s): Croxall, J.P., C. Ricketts and A.G. Wood