Resultados de la búsqueda
-
Krill distribution in the western Atlantic sector of the Southern Ocean during 1983/84, 1984/85 and 1987/88 based on the results of Soviet mesoscale surveys conducted using an Isaacs-Kidd midwater trawl
of a precautionary catch limit, allocated by subareas (CCAMLR, 1992). In particular, the CCAMLR ... was 23 000 &. After the trawl was hauled aboard and the catch sorted (mainly by species), the total ... catch of krill was weighed and samples of krill were taken to conduct various measurements and ... biological analyses. Krill biomass at each station was estimated by dividing krill weight in the catch by ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 59–70 : Autor(es): Sushin, V.A. and K.E. Shulgovsky
-
Biomass, abundance and distribution of fish in the Kerguelen Islands EEZ (CCAMLR Statistical Division 58.5.1)
1 000 m, the limit of the POKER 2006 survey. Some shelf and slope species (mackerel icefish ... (Bathyraja eatonii) and Kerguelen sandpaper skate (B. irrasa)) extend deeper than 1 000 m, the limit of the ... analyse all catch in each trawl (including species identification, meas- urements, biological sampling ... the cruise determined the depth limit (1 000 m) of the studied area. The selected trawler was FV ... inner limit of the survey was defined by the 100 m depth isobath as this corresponds to the change in ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 1–32 : Autor(es): Duhamel, G. and M. Hautecoeur
-
e-sc-xi-a5.pdf
... limit of the projected catch (15 200 tonnes), the assessed proportion of 2 year olds in the catch was ... and volume of benthos as by-catch in bottom trawls. (ii) The item ‘Weather’ on Forms 1A, 1B and ... still required (Appendix D). CATCH AND EFFORT STATISTICS 5.3 Complete STATLANT A and B forms had ... Measures 35/X through 40/X (catch limitations and reporting requirements for D. eleginoides and E
application/pdf attached to:WG-FSA-92Meeting Report : WG-FSA-92
-
e-imaf-00 report.pdf
... to conduct longline fishing in Subarea 88.1 should be subject to the same seabird by-catch limit ... delineating foraging ranges as well as assisting the assessments of regional risk of seabird by-catch. 7.12 ... , paragraph 4.76(iv)(d)), apparently requesting advice from WG-IMALF on ‘appropriate levels of by-catch, on ... disproportionate amount of the observed seabird by-catch was reported on vessel cruises with low proportions of
application/pdf attached to:Ad Hoc WG-IMAF-00Meeting Report : Ad Hoc WG-IMAF-00
-
Long-term monitoring of krill recruitment and abundance indices in the Elephant Island area (Antarctic Peninsula)
. Further computations of the consequences of setting the annual krill catch limit to a fixed fraction of ... al., 1990). This northern limit of krill distribution is reached only during the period when krill ... the peak season the northern limit of krill distribution is located well south of 60"s. During the ... limit of the Antarctic Siegel et al. Table 1: Proportional recruitment index RI for l-year-old ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 19–35 : Autor(es): Siegel, V., W. de la Mare and V. Loeb
-
e-cc-xvi-a5.pdf
... as the catch limit for Martialia hyadesi, in particular, was set in precautionary perspective, not ... Members of CCAMLR, to determine the origin of the catch and whether they have undermined CCAMLR ... illegal fishing activities and, in practice, it is impossible to catch other species with the current ... CCAMLR, eight of which were Commission Members. Responsibility for Catch Reporting and Assigning of
application/pdf attached to:SCOI-97Meeting Report : SCOI-97
-
Change in environmental conditions of the Southern Ocean observed by satellites and data-assimilating models between 1981 and 2019
ocean surface north of the southern limit of the ACC and slight cooling to the south; (2) evidence of ... the southern limit of the ACC except in the Ross Sea region; (4) decreasing chl-a and NPP in the Ross ...
Meeting Document : WG-EMM-2019/39 : Autor(es): M. Pinkerton
-
Results of acoustic assessment of krill biomass in Subarea 48.2 during summer 1996
amounted to 1.12 mln. t at 95% confidence limit CL=93.1 thous.t. Variation coefficients of krill density ... 48.2 may be assessed as 2.6 mln.t at 95(% confidence limit CL=298.2 thous.t Author(s): Sunkovich, V.I ...
Meeting Document : WG-EMM-96/36 : Autor(es): Sunkovich, V.I., Kasatkina, S.M., Abramov, V.M., Polischuk, M.I., Sushin, V.A., Shnar, V.N.
-
e-sc-xxxv-a04.pdf
... . 2004. Options for allocating the precautionary catch limit of krill among small-scale management units ... fishery, for example by allowing extra catch to be available to those vessels that voluntarily undertake
application/pdf attached to:SG-ASAM-16Meeting Report : SG-ASAM-16
-
Maximum entropy reconstructions of krill distribution and estimates of krill density from acoustic surveys at South Georgia, 1996–2000
, I. Everson and D.G.M. Miller. 2002. Setting a precautionary catch limit for Antarctic krill ... D. Gresham. 1998. Fine-scale mapping of fi sh distribution from commercial catch and effort ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 91–100 : Autor(es): Wafy, M.H., A.S. Brierley, S.F. Gull and J.L. Watkins