Search results

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

   , 1981). In particular, when fishing krill with the RMT-8 trawl, the latter travelled a distance of 10 ... (metres) 4 4 4 4 Mesh size in trawl bag (mm) 6.5 10 12 12 266 Table 2: Mean statistical data ... swann depth (metres) 42 29 41 24 29 25 30 21 cr, swann depth 13 20 13 8 10 14 16 8 Mean swann ... 47 59 30 23 20 29 17 cr, mean swann length (metres) 15 16 19 7 10 7 20 4 Swann density field ...

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

2. Seabird by-catch by autoline vessels: do line setters increase the sink rate of integrated weight longlines?

   the digital watch) noted in the time-depth files and the median zero offset value determined from the 10 ... of the TDRs. Sink times from the surface were evaluated to five target depths: 2, 3, 5, 10 and 20 ... (m) 0–2 0–3 0–5 0–10 0–20 With 7.9 12.1 20.4 38.6 76.9 Without 7.4 12.9 20.7 38.6 76.7 Robertson et al. 112 ... – to reduce sea- bird bycatch in the Norwegian longline fishery. ICES CM2000/J:10 Løkkeborg ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 107–114 : Author(s): Robertson, G., J. Williamson, M. McNeill, S.G. Candy and N. Smith

3. Research currently being undertaken by the Republic of South Africa on "dependent and related species" within the Antarctic marine ecosystem

   of the Southern Oc~an bounded bw latitudes 30-70 Sand I on9 i tudes 10 W ta 40 E. Research i s Pr i mar ... 000 breedin~ King Pens:uins, account.ins for some 10 and 30 Per cent, re:;pectivelY, of the wor ... i ant beci'J.use of B surfeit of the duns of' numerous s.eab i rds. About 10 !::l0ars ago, a lnn ... , consist in':! of 10 ~;pecies oT s111al I retrel'S which nest under'!:lround 3nd· are 111ainl!::1 active ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/2 (Selected Scientific Papers, SC-CAMLR-SSP/2) : 59-77 : Author(s): South Africa

4. e-sc-xiv-a5-appE.pdf

   ... age classes and smaller fish for the older age classes. 2.10 The Workshop recommended ... . This is further discussed in paragraph 3.10. 2.12 Given the possible biasing effects of size selectivities ... and longline catches (Figure 1). 0 20 40 60 80 100 120 140 160 180 0 1 2 3 4 5 6 7 8 9 10 11 12 ... . 3.10 Although the available data were not widespread, there appears to be major differences ... 160 180 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 age Aguayo (1992) longline UK trawl application/pdf attached to:WG-EMM-Methods-95

   Meeting Report : WG-EMM-Methods-95

5. Status of krill target strength

   is convenient. This is the target strength TS, 0' TS = 10 log - = 10 log O'bs' 41l' (2) where ... of the average backscattering cross section as TS = 10 log (J' / 4n) = 10 logO" bs' (7) where the averaging ... , including beam pattern characteristics. In the logarithmic domain, Sv = 10 log P + TS (9) where Sv ... for krill of mean lengths from 11.6 to 18.6 mm and mean masses from 2.09 to 10.0 mg (dry weight ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 101–126 : Author(s): Foote, K.G., D. Chu and T.K. Stanton

6. Zooplankton: Trophic modelling of the Ross Sea

   to carbon were applied. First, we used the relationship of Weibe (1988): log10(W) = - 1.537 + 0.852 log10 ... of zooplankton: log10(D) = -2.002 + 0.950 log10(W) where W = wet weight (g m-3), and D = dry weight (mgC ... and East Wind zones. Daly & Macaulay (1988) estimate 1–68 gWW m-2 under the ice and 10–100 gWW m-2 in open ... of Q/B between 5.3–10.4 y-1. As these values are for the winter period, annual average values will be somewhat ...

   Document : Site Section: Publications

7. Remarks on the natural mortality of Dissostichus eleginoides in Subarea 48.3

   3Ha1HUeJlbHbIX pa3HlUJ. B BeJlHlIHHaX M, 0l.J.eHeHHbIX no rJly6HHe J10Ba H THny KprollKa npH Pa3J1HlIHbIX ... consider6 como variables el sitio de pesca (caladero), la profundidad de pesca y el tipo de anzue10. Se ... determin6 que no hay diferencias significativas, en e1 va10r de M, en los casos considerados con los ... espaciales de la distribucion de individuos de diferentes edades, tanto verticales como a 10 largo del ta1ud ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 21–30 : Author(s): Moreno, C.A. and P.S. Rubilar

8. Schedule of Conservation Measures in Force 1996/97

   /XII Ten-day Catch and Effort Reporting System ..................................... 10 ... Driftnet Fishing in the Convention Area ........................................ 36 RESOLUTION 10/XII ... . 7/IX Driftnet Fishing in the Convention Area All areas All fisheries Indefinite Res. 10/XII ... 6 to day 10, day 11 to day 15, day 16 to day 20, day 21 to day 25 and day 26 to the last day of the month ...

   Document : Site Section: Publications

9. Fishery Report 2016: Dissostichus spp. in Subarea 48.2

   and unregulated (IUU) gear was recovered from Subarea 48.2 in March 2016 (CCAMLR-XXXV/10). There has been ... species. 10. In 2014, the Scientific Committee endorsed the advice of WG-FSA (SC-CAMLR- XXXIII, Annex ...

   Document : Site Section: Publications

10. Benthos: Trophic modelling of the Ross Sea

    ) 7.0 0.052 0.2 0.072 Gorgonacea Gorgonian coral 10.0 0.052 0.1 0.052 Hexacoral Anenome 68.2 0.054 ... m depth (Barry et al. 2003). Barry et al. (2003, see Table 10) gives data on the abundance of benthic ... group between the two surveys was between 0.1 and 10, we adjusted the IPY-CAMLR data by this value ... %), and porifera (10.6%). Combining these components gives an average megafaunal biomass density for the non ...

    Document : Site Section: Publications

Pages