Search results
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Population status of Ross Sea killer whales (Orcinus orca, Type C) in McMurdo Sound, Antarctica, based on photo-identification studies
-eating ecotype, in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 ... to 175 there annually. Despite high turnover of different whales between years, we used a Bayesian mark ... , with individuals resighted over 2-14 years. Contrary to recent reports that commercial overfishing of Antarctic ... , in McMurdo Sound, Antarctica, during 7 seasons, over a 14-year period from 2001/02 to 2014/15. Using photo ...
Meeting Document : WG-EMM-16/50 : Author(s): R. Pitman, H. Fearnbach and J.W. Durban
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Trends in relative abundance of fjord Notothenia rossii, Gobionotothen gibberifrons and Notothenia coriiceps in trammel net catches at Potter Cove, South Shetland Islands
has continued in Potter Cove from 1991 to 1998, covering a continuous sampling period of 15 years ... and G. gibberifrons in the last 15 years is the effect of the offshore commercial fishery in the area in the late ... in Potter Cove from 1991 to 1998, covering a continuous sampling period of 15 years and in Harmony Cove ... in the last 15 years is the effect of the offshore commercial fishery in the area in the late 1970s ...
Meeting Document : WG-FSA-98/57 : Author(s): E. Barrera-Oro, E.R. Marschoff and R.J. Casaux (Argentina)
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Interannual variability of polynya extent in the Antarctic Ocean
like a pulse wave. In the whole Antarctic Ocean, peak years of polynyas extent are in the 1981/82 (from ... July 1981 to June 1982), 1991/92 and 1995/96. In the Antarctic Peninsula area, peak years are in 1980 ... Antarctic Ocean, peak years of polynyas extent are in the 1981/82 (from July 1981 to June 1982), 1991/92 ... and 1995/96. In the Antarctic Peninsula area, peak years are in 1980/81, 1987/88 and 1992/93. ...
Meeting Document : WG-EMM-01/34 : Author(s): M. Naganobu and K. Segawa (Japan)
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Analysis of the diet of Champsocephalus gunnari in Subarea 48.3, Dr E. Holmberg survey, February 1995
(also at Shag Rocks), close to the values reported for years of krill scarcity. While no krill ... years of high abundance, but above than in 1994. Author(s): Marschoff, E., Barrera-Oro, E., Casaux ... to the values reported for years of krill scarcity. While no krill aggregations were found in the South Georgia ... South Georgia in the 1995 summer season, was somewhat below the historical years of high abundance ...
Meeting Document : WG-FSA-95/36 : Author(s): Marschoff, E., Barrera-Oro, E., Casaux, R.
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Long-term study of the at-sea distribution of seabirds and marine mammals in the Scotia Sea, Antarctica
-bellied Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel ... encounter rate in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ... Storm Petrel. Antarctic Prion was the dominant species within the 5 years whereas Cape petrel showed ... in the five years (0.29 ± 1.57 whale/nautical mile), followed by Humpback whale (0.09 ± 0.54 ...
Meeting Document : WG-EMM-14/06 Rev. 1 : Author(s): J.L. Orgeira, M. Alderete, Y.G. Jiménez and J.C. González (Argentina)
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Proposal on establishment of a new fishery for craboids (Anomura, Decapoda) in the Subareas 88.2 and 88.3
B, C, D) in the 2019/20 season. The initiating a new craboid fishery in Subareas 88.2 and 88.3 would be consistent ... B, C, D) in the 2019/20 season. The initiating a new craboid fishery in Subareas 88.2 and 88.3 would be consistent ...
Meeting Document : WG-SAM-2019/21 : Author(s): Delegation of the Russian Federation
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ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY
low catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes ... catchability, as a rule, 10-20%. The experiments showed that while percolated through large meshes 40-50 ...
Meeting Document : WG-EMM-09/11 : Author(s): L. Pshenichnov (Ukraine)
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Possible approach to krill movement estimation by hydroacoustic observations
-swarm distance (BSD) and between-clusters distance (BCD).For ocean current velocity- 20 sm/sec,ship ... (BSD) and between-clusters distance (BCD).For ocean current velocity- 20 sm/sec,ship speed-8 knots,mean ...
Meeting Document : WG-KRILL-91/28 : Author(s): P.P. Fedulov (USSR)
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To the problem of assessment of probability of finding Antarctic krill concentrations in Division 58.4.2
Abstract: In 1994 the group of above mentioned authors has completed the first stage ... and Cosmonauts Seas (30–80°E). At this the following main problems were addressed:- Systematization of krill ... In 1994 the group of above mentioned authors has completed the first stage of researches ... for creation of an imitation model of krill distribution and search in the Cooperation and Cosmonauts Seas (30 ...
Meeting Document : WG-Krill-94/7 Rev. 1 : Author(s): V.N. Yakovlev, V.A. Bibik and L.M. Kokoz (Ukraine)
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Monitoring results of marine debris at Cape Shirreff, Livingston Island during the 1995/96 Antarctic season
a total of 4 251 articles with a total weight of 65.8 kg were obtained. As occurred in previous seasons ... were 1 195 articles (strapping bands and net pieces). The total density of marine debris collected ... at the site have increased from 0.65 articles/m2 in 1993/94 to 1.02 in 1994/95, and 1.52 in 1995/96. Some ... juveniles, and two pups three months old. All these animals were immovilized in order to take off their neck ...
Meeting Document : CCAMLR-XV/BG/27 : Author(s): Delegation of Chile