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  • 联合国2023年4月 印度北方邦人口数据 官方报告
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  • 联合国2023年4月 印度北方邦人口数据 官方报告
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  1. Food and feeding of the mackerel icefish (Champsocephalus gunnari) around South Georgia in January/February 1991

    , Imperial College, 8 Prince's Gardens, London SWllNA, UK 4 Sea Fisheries Institute, al. Zjednoczenia 1 ... according to a 5-point scale: 0- empty, 1 - 1/4 full, 2- 1/2 full, 3 - 3/4 full, 4- 4/4 full, stomach wall ... (1) or no food (0): Degree of Fullness n % 0 1306 33.7 1 839 21.6 2 777 20.0 3 803 20.7 4 152 ... proportion of stomachs containing little or no food was highest in the west of South Georgia (Figure 2). 4 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 15–23 : Auteur(s): Kock, K.-H., I. Everson, S. Campbell, G. Parkes, Z. Cielniaszek and J. Szlakowski

  2. Killer whale (Orcinus orca) and sperm whale (Physeter macrocephalus) interactions with longline vessels in the Patagonian toothfish fishery at South Georgia, South Atlantic

    ) reported that between 1 and 12 tooth- fi sh, ranging in size from 70 to 130 cm (4 to 20 kg) were found in ... 1 6 10 2002 4 4 2 1 11 15 EG SR 38 36 35 NG 1 000 m 3 000 m SG 200 m 42 40° West4453 54 ... positions at which sperm whales were observed during hauling operations can be seen in Figure 4. These ... east South Georgia (Figures 3 and 4). At Shag Rocks, sperm whales were more prevalent in the north ...

    Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 111–126 : Auteur(s): Purves, M.G., D.J. Agnew, E. Balguerías, C.A. Moreno and B. Watkins

  3. Indices of prey availability near the Seal Island CEMP site: 1990 to 1996

    CCAMLR Science, Vol. 4 (1997): 37-45 INDICES OF PREY ... (Figures 3 and 4). Two surveys were selected for each year, details of which are listed in Table 1. For ... 1990, surveys 1 and 2 were combined and surveys 3 and 4 were combined. Acoustic data were filtered to ... include only those data collected within the boxes indicated in Figures 1 to 4, at depths shallower than ...

    Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 37–45 : Auteur(s): Hewitt, R.P., G. Watters and D.A. Demer

  4. A simulation study of the method of deriving natural mortality rate using data for Champsocephalus gunnari in Subarea 48.3

    a,Y a,y Wa,y = (3) (4) For determination of regression equation parameters (2) both the ... equation (2) will equal zero when the value of M used is equal to the true value of M. 4. DATA USED ... are given in Tables 4 and 5. 74 Thus the following values were taken as initial ones: M ... 233.2 4 0.568 71.2 5 0.761 25.6 6 0.759 14.6 Thus together with the mean fish weight ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 69–83 : Auteur(s): Gasyukov, P.S. and R.S. Dorovskikh

  5. Midwater trawl catchability as an aspect of a quantitative assessment of krill biomass conducted using a trawl census survey

    ;(- )=+i aq ';, mq - ffi'mq (3) (4) (5) (6) 259 ~(P)=± %r. op vN P (7) where te N ... research by AtlantNIRO in the Scotia Sea from 1983 to 1990. 4. CATCHABILITY OF COMMERCIAL MIDWATER TRAWLS ... distributional patterns of the targetted krill swanns were studied. Tables 2 to 4 give mean statistical data ... (metres) 4 4 4 4 Mesh size in trawl bag (mm) 6.5 10 12 12 266 Table 2: Mean statistical data on ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 257–272 : Auteur(s): Kasatkina, S.M.

  6. Sources of variance in studies of krill population genetics

    for 4 h with endo- nuclease Rsa I (New England Biolabs). The fol- lowing components were added for ... an e t a l., 2 00 2 82 m tD N A h ap lo ty pe s 65 , 6 1, 5 9, 4 7 D if fe re ... nd M ac D on al d , 1 98 4 7 al lo zy m e lo ci 29 5, 1 01 , 2 32 , 9 3, 3 59 ... nt ia ti on K üh l a nd S ch ne pp en he im , 1 98 6 8 al lo zy m e lo ci 28 4 ...

    Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 107–116 : Auteur(s): Jarman, S.N. and S. Nicol

  7. Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution

    m N n m n (4) where 1 A j jaa m n = = ∑ and 1 1 A jaa= π =∑ (for j = 1,…,h). More ... and 4 is the assumption of a lognormal distribution for cya for Method 3 com- pared to a gamma ... distribution assumed for 2yac , for Method 4. For both the Dunn and Hanchet (2007) regression and gamma GLM ... simulation Model 4 to obtain the Pa for each year, annual recruitment was varied as a lognor- mal variate ...

    Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Auteur(s): Candy, S.G

  8. Status of the krill stock around Elephant Island in 1991/92 and 1992/93

    modal length of 25 mm (Figure 4); juveniles (the l + age class) comprised 69% of individuals (Figure ... under-represented (Figure 4). During February/March 1992, krill were collected at a greater ... of juveniles and krill lengths <30 mm in 1992 (Figures 4 and 7) resulted from successful spawning ... -3 3 - ST-5 - 0 ST-30 7 ST-4 9 ST-46 ST-61 ST-13 ST-15 ST-14 ST-3 2 I ST-l8 ST-17 ST-34 ...

    Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 7–33 : Auteur(s): Loeb, V. and V. Siegel

  9. Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997

    in April a i d May (months 4 and 5) is iiot clearly apparent from an inspection of tlie monthly C ... GSI Male C, Female GSI Female C, Last Spawning 1-7 1 1 .OO 3.5-4 1 .00 8 2 1.01 5 1.01 9 3 1.02 6 ... plotted sequentially by month in Figure 4. The mean values fluctuate although not in an apparently ... integrating over the whole period (SC-CAMLR, 1989, Table 4). For this analysis the CEMP indices have been ...

    Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 119–132 : Auteur(s): Everson, I. and K.-H. Kock

  10. The use of analysis of penguin stomach contents in simultaneous study of prey and predator parameters

    . The regression analysis demonstrates a positive trend in mean sizes of krill with time (Table 4 and ... Percentage Dates 37.50 Penguins in dates 11.82 Krill (within group) 50.68 371 Table 4: Regression ... Deviation from regression 1 4 135.17 9.66 0.61 0.82842 Error within groups 25 392.86 15.71 Total sum of ... :j krill consumed by penguins. See Table 4 for statistical analysis. w Tableau 1: Tableau 2 ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 367–375 : Auteur(s): Marschoff, E. and B. González

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