Resultados de la búsqueda

1. Spatially explicit population dynamics models for Antarctic toothfish in the Ross Sea region

   -frequency data using several methods (Chapman and Robson, 1960; Hoenig, 1983; Punt et al., 2005), and ...

   Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 19–37 : Autor(es): Mormede, S., A. Dunn, S. Hanchet and S. Parker

2. A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels

   and thick- ness of krill swarms, were obtained by applying the ‘school detection’ module ... , the school detection module was applied to the 120 kHz raw and interference noise removed data. A ... . ICES J. Mar. Sci., 60 (3): 625–635. Diner, N. 2001. Correction on school geometry and density ...

   Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Autor(es): Wang, X., J. Zhang and X. Zhao

3. Detection and quantitative estimation of krill concentrations by hydroacoustic instruments

   which mainly depend on light conditions. During daylight hours, krill usually stay in the middle ... detailed study of sound attenuation in the surface layers of the ocean. Early experiments in the sea ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 123-139 : Autor(es): Yudanov, K.I.

4. Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season

   (Figure 3). The spatial scale of this good concentration was 100-300 km from east to west and 30-50 km ... decades; from mid-February to end-February (period I, 80 hauls in total), from end-February to early ... -March (period 11, 90 hauls in total) and from early-March to mid-March (period Ill, 72 hauls in ... . A-4. ,-.. N '-' >- () ~ Q) ;:l 0' Q) H ~ - 359 - 10 Early Jan. n,,4661 5 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Autor(es): Ichii, T.

5. Assessments of the stocks of Notothenia rossii marmorata and Champsocephalus gunnari in the South Georgia area

   reduction in the stock in the early 1970's led to only a 3-fold increase in per capita recruitment. Since ... rn 1970 0.84 0.16 0.76 0.24 1971 0.82 0.19 0.73 0.26 1972 0.84 0.20 0.75 0.28 1973 0.89 0.32 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 1-21 : Autor(es): Cooke, J.G.

6. Exploratory fishing for Dissostichus spp. in the Antarctic region (Subareas 48.1, 48.2 and 88.3)

   zone; however, nothing ever became of this effort. It was not until the 1960s that the Soviet Union ... , from Kerguelen to Bouvet Island, in the Indian Ocean and part of the Atlantic east of the Southern ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 1–17 : Autor(es): Arana, P.M. and R. Vega

7. Estimation of natural mortality for the Patagonian toothfish at Heard and McDonald Islands using catch-at-age and aged mark-recapture data from the main trawl ground

   within 60 days of release or recaptures within the same within-year season of early-season (1 December ... ) it has died out through natural mortality; (ii) it has been fished out; and (iii) it has been ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 29–45 : Autor(es): Candy, S.G., D.C. Welsford, T. Lamb, J.J. Verdouw and J.J. Hutchins

8. Results of fish larvae sampling by means of fine-meshed samplers attached to a bottom trawl

   information about early life history stages of some species (North, 1987). The bottom zone is, however ... the Cumberland East Bay of South Georgia during 4-14 January 1987 suggested that most fish larvae in ... . According to North (1987), in summer, the early life forms of this species concentrate mainly in the upper ... , vertical and temporal distribution and early life history relevant to monitoring year-class strength and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 69-86 : Autor(es): Ślósarczyk, W. and I. Wójcik

9. The error of the biomass estimate as a function of survey parameters and the statistics of a density field of krill aggregations

   independent experiments (see, for example, Venttsel, 1962). In the other limiting cese which seemB to be ... . 1962. Cal~ulus of pro~abilitie8. State pub- lishing house of physics and mathematics lite- rature ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 213-228 : Autor(es): Kizner, Z.I.

10. On the power to detect changes using the standard methods for monitoring parameters of predatory species

    trip duration (C2.0). The other Standard Methods are not evaluated because the power analysis in the ... breeding success (A6.1), penguin chick diet (A8.1), and fur seal foraging trip duration (C2.0). The other ... complication of a nested design, the standard method for monitoring foraging trip duration may be complicated ... by an inverse relationship between trip duration and number of trips. That is, if a bird with a ... ) to produce the required sample size for effective monitoring of foraging trip duration. Existing ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 377–397 : Autor(es): Boveng, P. and J.L. Bengtson

Páginas