Search results

1. Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment

   at densities of about 2 000 per 105 m3 • The highest catches were not using the MRMT8 net but were from ... ). Results No significant catches of pelagic fish eggs were made. Champsocephalus gunnari larvae of 40-54 ... calculated assuming the net was 100% efficient. Catches from the Foredeck - 112 - Net (1 m2 ) were ... abundant at 150-250 m depth. The catches during daylight periods show that much fewer specimens were taken ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Author(s): North, A.W.

2. Homogeneity of Adélie penguins as krill samplers

   commercial catches and predator needs. Unfortunately, the analysis of length distributions obtained from ... be stressed that this result is valid within the limits of the power of the test used and does not mean ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 253–257 : Author(s): Marschoff, E. and B. Gonzalez

3. A preliminary assessment of age and growth of Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea, Antarctica

   yolk­sac larvae in plankton catches in November (Hubold, 1988). The same birthday was adopted for the cur ... at 7.1–7.5, 10.6–11.0 and 15.1–15.5 cm SL. Data have not been scaled to size of catch, as silverfish ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 75–86 : Author(s): Sutton, C.P. and P.L. Horn

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

   Elephant Island in 1991 192 and 1992193 100 specimens was analysed for larger catches, and total counts ... were made of the entire catch. Total length of krill was measured to the nearest millimetre ... value (Figure 16), reflecting greater proportions of small catches later in the season. Another major ...

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

5. The utilization of seabird censuses for krill monitoring

   with catch per unit effort. - 397 - To this end, 72 bird observations made during FIBEX (1981) cruise ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 393-425 : Author(s): Marschoff, E.R., J.G. Visbeek and L.R. Fontana

6. An index of per capita recruitment

   the natural mortality (M) of krill was between 0.88 and 0.96 from catch-at-age data. Priddle et al. (1988 ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 179–196 : Author(s): Hewitt, R

7. Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish

   areas directly affect estimates and confidence limits of standing stock biomass. Estimates of seabed ... biomass, along with standard error and 95% confidence limits were computed using the Delta-lognormal ... limits within a given stratum will be directly proportional to the change in stratum size, as computed ... , standard error and confidence limits). However, when estimates of total biomass and associated confidence ...

   Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 197–204 : Author(s): C.D. Jones

8. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

   reproduction have been limited to macroscopic descriptions of the maturation cycle and to estimations ... . MATERIAL AND METHODS Gonads were removed from C. gulznari taken in catches made in 12 bottom trawls ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Author(s): Macchi, G.J. and E.R. Barrera-Oro

9. Low genetic diversity in the Antarctic toothfish (Dissostichus mawsoni) observed with mitochondrial and intron DNA markers

   88.2, in the region of the Ross Sea, since 1997; small catches have also been made in Division 58.4.1 ... (Chaenodraco wilsoni) in the Indian Ocean (Roshchin, 1997). Limited tag returns for D. mawsoni would suggest ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 43–51 : Author(s): Smith, P.J. and P.M. Gaffney

10. Otolith and body size relationships in the mackerel icefish (Champsocephalus gunnari)

    to be encountered in the wild. The standard errors were then used to calculate 95% confidence limits ... . The predictions and associated confidence limits were back-transformed to natural units. Otolith and body ... gave predicted fish some 4 cm at c. 60 cm) with prediction limits of total lengths a little higher ... that the prediction limits are of the order k11.5 cm at 60 cm length. log,,-transformed data from all years ...

    Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 117–123 : Author(s): Everson, I., B. Bendall and A. Murray

Pages