Search results
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Comparison between the CCAMLR-2000 and KY 1988 surveys on environmental variability of krill in the Scotia Sea, Antarctica
? in the eastern waters of the Scotia Sea. Krill density became higher with the colder isolines of EI Q200 =0.0 ... the area under the isolines of EI Q200 =1.0 ? in the western waters and 2.0 ? in the eastern waters ...
Meeting Document : WG-EMM-02/43 : Author(s): M. Naganobu (Japan), M. Brandon (United Kingdom), K. Ito, K. Segawa (Japan) and V. Siegel (Germany)
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Spatial variability and power to detect regional-scale trends
, and increasing the significance or Type I error level from 0.10 to 0.20 improved power such that a few less years ... or sites were required to detect a trend. Monitoring every 3 years instead of annually reduced power only ... , and increasing the significance or Type I error level from 0.10 to 0.20 improved power such that a few less years ... or sites were required to detect a trend. Monitoring every 3 years instead of annually reduced power only ...
Meeting Document : WG-EMM-03/47 : Author(s): C. Southwell and L. Emmerson (Australia)
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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 ... with the early 1990s, the period from December to February in the late 1990s and early 2000s showed ... the entire year. The reliability of these forecasts could be appraised by comparing them with krill catches ... obtained under various hydrological conditions. In comparison with the early 1990s, the period from ... a krill fi shery in the area during the entire year. The reliability of these forecasts could ... . In comparison with the early 1990s, the period from December to February in the late 1990s and early 2000s ... at the beginning of the summer fi shing season could be used for predicting krill catches for the entire year ... by comparing forecasts with actual krill catches for a number of years. The aim of this study is to compare ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 165–174 : Author(s): Vanyushin, G.P
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Population assessment of Patagonian toothfish in the north of Subarea 48.4 – 2010 update
estimates a large recruitment event in early the early 1990s and faster growth rates than those currently ... estimates a large recruitment event in early the early 1990s and faster growth rates than those currently ...
Meeting Document : WG-FSA-10/39 : Author(s): J. Roberts and D. Agnew (UK)
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Research results from the SPRFMO exploratory fishing program for Antarctic toothfish 2016 and 2017
. Body condition was slightly better in 2017 when sampling occurred about 5 weeks later than in 2016 ... was slightly better in 2017 when sampling occurred about 5 weeks later than in 2016. Fish length and mass, body ...
Meeting Document : WG-FSA-18/39 : Author(s): J.M. Fenaughty, M. Cryer and A. Dunn
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Fish distribution and biomass in the Heard Island zone (Division 58.5.2)
, abundance and biology of the most important species, covering a number of years and seasons. Five species ... , but total abundance varied greatly between years. Channichthys rhinoceratus has a similar distribution ... of the most important species, covering a number of years and seasons. Five species were found to be abundant ... greatly between years. Channichthys rhinoceratus has a similar distribution, but abundance is lower ... important species, covering a number of years and seasons. Five species were found to be abundant ... greatly between years. Channichthys rhinoceratus has a similar distribution, but abundance is lower ... , Champsocephalus gunnari a n d Dissostichus eleginoides have been taken o n the plateau since the early 1970s ... of C. gunnari from the early 1970s was from this area before separa te s ta t is t ics we re kept for each ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 1–20 : Author(s): Williams, R. and W.K. de la Mare
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Factors affecting the growth rate and mass at weaning of Antarctic fur seal pups at Bird Island, South Georgia
duration of foraging trips. Growth rates of male and female pups varied considerably between 1972 and 1991 ... of foraging trips, and the mean duration of both foraging trips at sea and nursing visits ashore on the growth ... of pup and mean duration of foraging trips. Growth rates of male and female pups varied considerably ... between 1972 and 1991 and appeared to decline from 1984 through 1990. Methods used to collect and weigh ...
Meeting Document : WG-CEMP-93/09 : Author(s): N.J. Lunn, I.L. Boyd, T. Barton and J.P. Croxall (United Kingdom)
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A TALE OF TWO ISLANDS: CONTRASTING FORTUNES FOR SUBANTARCTIC SKUAS AT THE PRINCE EDWARD ISLANDS
of cats from Marion Island in the early 1990s has benefited the major native predator of burrowing petrels ... of cats from Marion Island in the early 1990s has benefited the major native predator of burrowing petrels. ...
Meeting Document : WG-EMM-10/P3 : Author(s): P.G. Ryan, P.A. Whittington and R.J.M. Crawford
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Summary of the toothfish fishery and tagging program in the Amundsen Sea region (SSRUs 882C–H) to 2017/18
and tag detection by individual vessels) can be applied: 882H: 177 t based on a one-year Chapman estimate ... of 20% change in the catch limit from 200 t. Research block 882_2: 240 t based on a one-year Chapman ... these research blocks, especially blocks 1 and 4, where sea ice dynamics can prevent access early in the season ... and tag detection by individual vessels) can be applied: 882H: 177 t based on a one-year Chapman ...
Meeting Document : WG-FSA-18/36 : Author(s): S. Mormede and S. Parker
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WG-EMM-10
system of marine protected areas in eastern Antarctica, south of 60°S A.J. Constable, B. Raymond ... -eligible countries with Antarctic interests South Africa WG-EMM-10/33 Preliminary assessment ...
Meeting