Search results

1. CCAMLR ecosystem monitoring and a feedback management procedure for krill

   . r JIaBHbIM npOMbICJIOM B 30He .lleHCTBH5I KOHBeHIJ,HH AHTKOM 51BJI5IeTC5I npOMbICeJI KPHJI5I. B HaCT05lIQeH ... pa60Te paCCMaTpHBaeTC5I KaKHM 06pa30M MO:>KHO BKJIIOlIHTb B CTpaTeiHIO ynpaBJIeHH5I 3THM npOMbICJIOM ... discussions (see Nicol, 1991 for review) and resulted in the establishment of a Precautionary Catch Limit ... on options in Article IX of the CCAMLR Convention and dictated by the management procedure (see de la Mare ... Paper Title:  CCAMLR ecosystem monitoring and a feedback management procedure for krill Abstract ... Ecosystem Monitoring Program might be incorporated into a feedback management strategy for this fishery ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 345–350 : Author(s): Constable, A.J.

2. Sea-surface temperature and krill catches around South Georgia in December–February 1989–1991 and 1999–2001

   for conducting a krill fishery in the area during the entire year. The reliability of these forecasts could ... . The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91. However, it dropped ... the entire year. The reliability of these forecasts could be appraised by comparing them with krill catches ... . The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91. However, it dropped ... Anomaly Dec 1.90 3.28 -0.35 +0.78 Jan 2.80 3.70 -0.7 +0.45 1989 1990 Feb 3.90 2.87 4.55 3.84 -0.35 ... -0.47 +0.55 +0.59 Dec 1.75 2.75 -0.50 +0.25 Jan 2.80 4.45 -0.70 +1.20 1990 1991 Feb 4.22 2.92 4.68 ... a krill fi shery in the area during the entire year. The reliability of these forecasts could ... activities in the area. The total catch of krill was 81 369 tonnes in 1989/90 and 123 562 tonnes in 1990/91 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P

3. Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment

   distribution and early life history relevant to monitoring year-class strength and recruitment Abstract ... and early life history relevant to monitoring year-class strength and recruitment ... December could be used as an index of the year class strength of the youngest age class ... caught in lower numbers and were most abundant in the upper 20 m (Figure 30). The larger larvae/late ... 54' S20··L-~----~--------~~--------------~~ 36' 30'W S 4 (a) Location ... TO MONITORING YEAR-CLASS STRENGTH AND RECRUITMENT A.W. North (United kingdom) Abstract Four studies ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Author(s): North, A.W.

4. The foraging range of Adélie penguins – implications for CEMP and interactions with the krill fishery

   , the numbers of trips and the years over which tracking took place are provided in Table 1. Trivelpiece et ... of AdPlie penguins tracked for each location. I Location of Colony I Years Bechervaise Island (Mawson ... (approximately 30 km by 30 km) between 1972 and 1994. They are taken as indicating the consistent presence ... of approximately 30". Whilst fast-ice was still present they walked to the closest edge of a polynya which forms ... Paper Title:  The foraging range of Adélie penguins – implications for CEMP and interactions with ... -scale krill catch data for the regions of interest. The potential for overlap with krill fishing occurs ... where penguins forage downstream from the fishery. It is suggested that the potential for overlap ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 75–87 : Author(s): Kerry, K.R., J.R. Clarke, S. Eberhard, H. Gardner, R.M. Lawless, S. Corsolini, S. Focardi, E. Franchi, D. Rodary and R. Thomson

5. Response to Everson (2008)

   ., 2001 for the CCAMLR- 2000 strata). Stratum biomass is determined from the mean transect density raised ... ). There is no reason to suppose that any of the limited number of sur- vey transects would pass exactly through ... the likely pro- liferation of analysis techniques, and the potential for discrepancy between them, it ought ...

   Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 195–198 : Author(s): Brierley, A.S., B.G. Heywood and S.F. Gull

6. Krill fishing in the Scotia Sea in relation to bathymetry, including the detailed distribution around South Georgia

   operated in water depths of about 200 and 500 m over a restricted area of about 30 x 20 km. There were ... weeks in a year and at other than a local scale. Krill population dynamics operate over ocean basin ... Statistical Bulletins for each quarter of the year and it is those data that have been used in this study ... "W and 54"s) were targeted in some years (CCAMLR Statistical Btrlletins). The fishery during late winter ... interannual variability in the distribution of trawls. The data for 1993 were only available from August but ... the fishery was restricted in that period to an area on the western edge of the shelf break where ...

   Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 1–17 : Author(s): Murphy, E.J., P.N. Trathan, I. Everson, G. Parkes and F.H.J. Daunt

7. Krill (Euphausia superba Dana) resources and distribution in the Wilkes Land area in the seasons 1986 to 1989

   to 30 June. Split-year is denoted by the calendar year in which the split-year ends, i.e., 1989 ... WG-KRILL-90/18 KRILL (EUPHAUSIA SUPERBA DANA) RESOURCES ... the years of observation was from 1.4 to 2.3xl()6 tonnes to the east of the Balleny Is (to 600W) and from ... of the survey area was eventually reduced slightly. As it turned out, during each year of observation ... mainly focused on the search for exploitable krill aggregations. Two research vessels were simultaneously ... account an area to the north of the edge of the continental slope. Each subarea was described in terms of ... was considered as the most valuable for the krill fishery. Krill aggregations were most frequently and ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 149–162 : Author(s): Dolzhenkov, V.N. and V.P.Timonin

8. An assessment of CCAMLR measures employed to mitigate seabird mortality in longlining operations for Dissostichus eleginoides around South Georgia

   activity consisted of birds flying behind the vessel. Birds were generally observed flying 20 to 30 ... accidentelle des oiseaux de mer. Suite a un accord passe entre le Royaume-Uni et le Chili, un observateur ... ). In the following year, CCAMLR-designated observers reported extensive interactions of the fishery with seabirds ... variability in mortality rate was found between years and between months, but the presence of a streamer ... Paper Title:  An assessment of CCAMLR measures employed to mitigate seabird mortality in ... longlining operations for Dissostichus eleginoides around South Georgia Abstract / Description:  Longlining ... operations for Dissostichus eleginoides off South Georgia were assessed for interactions with seabirds and ... the effectiveness of measures employed by CCAMLR to mitigate seabird mortality. Following an agreement ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 217–230 : Author(s): Ashford, J.R. and J.P. Croxall

9. Statistical power to detect changes in growth rates of Antarctic fur seal pups

   changes (between years) in pup growth rates, the loss of power associated with obtaining weight samples ... years) in pup growth rates, the loss of power associated with obtaining weight samples on only three ... ------- ------- Females ------- mean mean Date n weight (kg) s.d. n weight (kg) s.d. 1988: 2 Jan 30 9.91 1.60 20 8.78 ... + + 15 20 25 CHANGE IN 30 35 40 GROWTH 45 50 RATE Figure 2: If the weighing period is limited ... CURVES: 4 weighing dates 28-day intervals 50 pups/day 15 20 25 30 35 40 45 50 CHANGE IN GROWTH ... Numerical simulations were used to investigate the power of methods for detecting changes (between years ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Author(s): Boveng, P., J.L. Bengtson and M.E. Goebel

10. Surface water circulation in krill fishing areas near the South Shetland Islands

    with a drogue attached at a depth of 30 m to assess flow patterns at the depth range where krill tended ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... at a depth of 30 m to assess flow patterns at the depth range where krill tended to be most abundant ... eaux oceaniques au nord des iles Shetland du Sud. Chaque bouee tirait une ancre de cape situee a 30 ... n p M K p e n n e H ~ p e f i @ - R K o p b Ha r n y 6 a ~ e 30 M C IJeJ lbH OqeHKH ~ ~ K O H O M ~ ~ H O C T ~ ~ ~ TeqeHAFI Ha ... fue lanzada con un ancla flotante fija a una profundidad de 30 m para evaluar la configuraci6n del ...

    Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Author(s): Ichii, T. and M. Naganobu

Pages