Результаты поиска

1. Krill (Euphausia superba) distribution in relation to water movement and phytoplankton distribution off the northern South Shetland Islands

   December 1990 to early February 1991. This increased krill density in early February 1991 (157 g/m 2) was ... early February 1991. This increased krin density in early February 1991 (157 g/m2) was 54% lower than ... Parsons, 1972). 2.2 Hydroacoustic Studies Hydroacoustic studies were carried out in order to determine ... King George Island, and was trapped by erratic oceanic eddies to the east of Elephant Island. This ... in the shelf area moved east, then reversed and was trapped in Barclay Bay on the northern side of ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 123–140 : Автор(ы): Ichii, T., H. Ishii and M. Naganobu

2. Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels

   fishing operations the netting bags abrade on the seabed causing rocks to be lost and the weights to ... Grant School of Aquatic and Fishery Sciences University of Washington Box 355020 Seattle, WA 98195 ... seabed causing rocks to be lost and the weights to become progressively lighter, requiring ongoing ... snag on the seabed, potentially reducing the amount of gear lost in benthic habitats. This paper ... Fuego is a 53.6 m Japanese-built (1972) tuna vessel con- verted to the Spanish system of fishing. In ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Автор(ы): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon

3. Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea

   Abstract:  The rate at which tags are lost from tagged toothfish is an important parameter in ... individual tags are lost from tagged toothfish in Subareas 88.1 and 88.2 from a sample of 969 double tagged ... ) of individual tags were lost almost immediately, and then there was an ongoing rate of about 0.039 ... assessment models  also suggested that the removal of early data had little impact on the assessment models ...

   Meeting Document : WG-SAM-11/18 : Автор(ы): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)

4. Список действующих мер по сохранению сезон 2010/11г.

   Division 58.5.2 east of 79°20'E and outside the EEZ to the west of 79°20'E ........... 112 CONSERVATION ... ) Prohibition of directed fishing for Dissostichus eleginoides in Statistical Division 58.5.2 east of 79°20'E ... tonnes west of 115°E, 163 000 tonnes east of 115°E) Fishing method as in Annex 21-03/A All seasons ... tonnes east of 115°E) Fishing method as in Annex 21-03/A All seasons* 51-04 (2010) General measure ...

   Document : Site Section: Publications

5. Estimation of krill (Euphausia superba) mortality and production rate in the Antarctic Peninsula region

   ). Abundance was higher during the post-spawning season 1984/85 with 3 795 x 109 krill and highest in early ... indicating a missing of a middle aged class (see below). 3.2 Biomass Krill biomass was mapped as g/m2 ... they are most abundant in early summer. Furthermore, other carnivorous zooplankton seem to feed ... cohort had died and it had been exposed to natural mortality only: M1% = - In (O.OI){fm (Tm as ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 159–176 : Автор(ы): Siegel, V.

6. Schedule of conservation measures in force 2014/15 – individual pdf files

   species and no more than 50 tonnes for an entire fishing trip by a vessel. 5 For the purposes of ... be allowed by the Flag State to commence a further fishing trip in the Convention Area without ... . Radio call sign RC M Vessel registration detail; international radio call sign of the vessel. Trip ... number TN O Activity detail; fishing trip serial number in current year. Vessel name NA M Vessel ...

   Document : Site Section: Conservation and Management

7. Environment–krill relations in the South Georgia marine ecosystem

   result of large-scale changes in the physical environment. Mackintosh (1972) drew attention to the ... ). Mackintosh (1972) deve loped this theme and highlighted a correspondence between water temperature, sea ... of whale catches taken in the early part of the century (Everson, 1984). Whales feed predominantly ... ., 1942). Thus, the zonal air transport (east-west) corresponds to the meridional pressure gradient and ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 13–30 : Автор(ы): Fedoulov, P.P., E. Murphy and K.E. Shulgovsky

8. CCAMLR ecosystem monitoring and management: future work

   description). An early review of the program indicated that the results would vary in their value to ... from the models and/or assessments (Butterworth and Punt, 1999). An early attempt at dynamic ... account of uncertainties did not appear until the late 1980s and early 1990s. Three published modelling ... cult to resolve. For example, krill are known to move from west to east in the Scotia Sea (Hofmann ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 233–253 : Автор(ы): Constable, A.J

9. Field Identification Guide to Heard Island and McDonald Islands Benthic Invertebrates

   from ad-hoc sampling of invertebrates collected in trawl surveys of fi sh in the early 1990s. Hence ... -lock bag with a label clearly stating the trip number, haul number and fi shing ground. Freeze ... labeling. Place a label inside the sack and scribe the haul details on the bag. Clearly state the trip ...

   Document : Site Section: Publications

10. Field Identification Guide to Heard Island and McDonald Island Benthic Invertebrates

    from ad-hoc sampling of invertebrates collected in trawl surveys of fi sh in the early 1990s. Hence ... -lock bag with a label clearly stating the trip number, haul number and fi shing ground. Freeze ... labeling. Place a label inside the sack and scribe the haul details on the bag. Clearly state the trip ...

    Document : Site Section: Science

Страницы