Search results
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Distribution, biomass and characteristics of the Euphausia superba fishery around South Georgia (Subarea 48.3)
HM:>Ke. KpaTKOCpOl..lHble KOJIe6aHMSI 6MOMaCCbl KPMJISI B paMOHe lO:>KHOM reoprMM MMelOT l..Ipe ... in the 0 to 100 m layer. Preliminary data indicate that this trawl has a catchability rate inferior to commercial ... (especially in the western part of the region). Most often krill was distributed in the 0 to 100 m layer ... and deeper (up to 200 m). However in the area of massive swarming near the island, krill swarms were ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 123–147 : Author(s): Latogursky, V.I., R.R. Makarov and L.G. Maklygin
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Analysis of changes in biomass of fish stocks in the South Georgia area in 1976/77-1986/87
- 200 - Table II Fish stock biomass off South Georgia, within subdivisions 56, 57 and 60-62 ... ,e /m 56 57 60 61 62 Total 1976/77 50-150 150-250 7J 136 2 905 7 238 17 014 100 293 250-500 30 388 16 ... 392 373 2 711 2 79B B 836 NOR 1 100 49 245 111 156 1 661 MZZ 275 6 61 161 84 5B7 Total 16 769 946 ... ). >- L 100 80 2 60 x 40 20 158114 t \ \ \ \ \ \ \ \ \ . \ \ \ . 1976/17 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 185-211 : Author(s): Mucha, M. and W. Ślósarczyk
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Alternative methods for determining subarea or local area catch limits for krill in Statistical Area 48
predator breeding colonies. For example, krill fishing could be prohibited within a 100 nautical mile ... mortality for krill is 0.8 (the annual survival rate of krill is 0.45), and a survey determined that 200 ... be 90 000 tonnes (200 000 tonnes x 0.45 = 90 000 tonnes). U sing frequent krill surveys to determine ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 237–249 : Author(s): Watters, G. and R.P. Hewitt
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A risk-management framework for avoiding significant adverse impacts of bottom fishing gear on Vulnerable Marine Ecosystems
an s an d g or go ni an s (O ct oc or al lia ) • B la ck c or al s (A nt ip at ha ri ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 177–193 : Author(s): Martin-Smith, K
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Variations in echosounder calibration with temperature, and some possible implications for acoustic surveys of krill biomass
Esponb~, KOTOpbIe YKa3bIBaIOT Ha TO, YTO pa60Ta lIpe06pa30Ba~enR 3XOJIOTa 3aBMCMT OT TeMIIepaTypbI ... Ha 52,5%. B CBX3M C 3TMM CJleAyeT lIpOBOAHTb K ~ ~ E I ~ ~ O B K ~ 3XonOTOB npM TeMnepaTypaX, KaK ... on transition from warm to cold water. Here we present calibration data for an EK500 system at 38, 120 and 200 ... ES38-B) and 120 kHz (ES120) split-beam transducers and a single-beam 200 kHz (200-28) transducer ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 273–281 : Author(s): Brierley, A.S., C. Goss, J.L. Watkins and P. Woodroffe
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Management and uncertainty: the example of South Georgia
-2,000 100-200 (years 11-20) 2,500 Nil Nil - 351 - COMPARISON OF POLICIES This tabulation shows ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 341-353 : Author(s): Gulland, J.A.
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Location and intensity of the Soviet krill fishery in the Elephant Island area (South Shetland Islands), 1988/89
. At present the database consists of information on 1 200 hauls. This constitutes some 70 to 90% of the total ... moved out of the 50 km foraging zone. The vessels worked only in the northeastern part of the 100 km ... in the northeastern part of the 100 km zone, while in the 50 km zone they were dispersed and only sometimes ... foraging zones (Agnew, 1991). The large circle (radius of 100 km) outlines the outer boundary of the seal ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 305–335 : Author(s): Sushin, V.A. and A.S. Myskov
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Performance and geometry of the FP-120 trawl used during UK fish stock assessment surveys around South Georgia, Subarea 48.3
I - ........................................... . . . - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . / m - I I m ....................... I ..................................................................... I .......... -- ..................................................................................... .... .................................................................... -- - - ........................................ . . -- . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...................................................................... I l I 100 150 200 250 300 Maximum Depth (m) FP-120 Trawl Performance and Geometry regression stepwise ... . H a g s t r ~ m (1987) found that swept area increased with depth, particularly between 50 m and 100 m, during ... 14.38 14.61 12.90 14.24 100.00 Old 977 568 296 3089 1842 792 1063 Revised 8324 ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 51–69 : Author(s): Pilling, G. and G. Parkes
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Distribution of the Soviet krill fishing fleet in the South Orkneys area (Subarea 48.2) during 1989/90
-2 400 hp, 1 518 (42%) by BMRT vessels with an engine of 3 000-3 100 hp and 564 (15.6%) by BMRT vessels ... with an engine of 5 000-5 200 hp. The least number of vessels operated in November 1989 and June 1990 ... r.; M (C) ne~a6pb 1989 r. Henpepbrs~asr nMHHsI - 100O-~e~pOBa!J ~ 3 0 6 a ~ a . PHCYHOK ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 51–62 : Author(s): Sushin, V.A
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Estimates of circumpolar abundance of Antarctic krill based on recent acoustic density measurements
2 484 500 1 587 500 835 050 417 530 11 948 200 2 612 020 4 600 180 2 238 460 9 450 660 ... 32 888 590 100 Circumpolar abundance of Antarctic krill recent figures for krill target ... tonnes per year (a factor of 20) to 100-500 million tonnes per year (a factor of 5). An earlier ... -dominant areas and krill-poor areas resulted in a total biomass estimate of 60- 100 million tonnes ...
Science Journal Paper : CCAMLR Science, Volume 7 (CCAMLR Science, Volume 7) : 87–99 : Author(s): Nicol, S., A.J. Constable and T. Pauly