Search results
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Concordance of inter-annual fluctuations in densities of krill around South Georgia and Elephant Islands: biological evidence of same-year teleconnections across the Scotia Sea
interestingly, the magnitudes of abundance and between-year gradients of change of abundance at each site were ... mirrored by those at the other location; for example, 1991 and 1994 were years of very low krill density ... at both SG and El. There was no apparent lag in changes in abundance at each site, and ranked between-year ... Georgia and Elephant Islands: biological evidence of same-year teleconnections across the Scotia Sea ...
Meeting Document : WS-AREA 48-98/11 : Author(s): A.S. Brierley (UK), D.A. Demer, R.P. Hewitt (USA) and J.L. Watkins (UK)
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Using acoustic echo counting to estimate grenadier abundance in the Ross Sea (SSRU88.1I)
to that predicted based on the expected size range of grenadiers. Variability in spatial coverage between years ... in spatial coverage between years meant that it was not possible to obtain a consistent time-series ...
Meeting Document : WG-FSA-14/62 : Author(s): Y. Ladroit, R.L. O’Driscoll and S. Mormede (New Zealand)
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Entanglement of Antarctic fur seals Arctocephalus gazella in man made debris at Signy Island, South Orkney Islands 1997/98
of seals wearing neck collars of man-made debris, half the number reported in 1996/97. All of the animals ... of year. The prolonged presence of sea ice around the South Orkney Islands probably accounted for the low ... bands (17%) had decreased since 1996/97. In contrast, the percentage of animals entangled in packaging ... bands at Bird Island was higher than in recent years and there was a decrease in the incidence of net ...
Meeting Document : SC-CAMLR-XVII/BG/12 : Author(s): Delegation of the United Kingdom
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The CCAMLR Scheme of International Scientific Observation – A scoping paper on the operations and sampling requirements of the scheme
in place to review, revise and adapt existing procedures to ensure that the scheme overall remains robust ... (including WG-FSA, WG-EMM, WG-IMAF and SCIC) to review observer sampling requirements across all fishing ... processes in place to review, revise and adapt existing procedures to ensure that the scheme overall remains ... from all interested parties (including WG-FSA, WG-EMM, WG-IMAF and SCIC) to review observer sampling ...
Meeting Document : WG-FSA-12/63 : Author(s): Secretariat
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BEACH DEBRIS SURVEYS SOUTH SANDWICH ISLANDS
to, but at the lower end of, the range reported from beaches on Signy Island, South Orkney Islands during the years ... of driftwood which had probably been in situ for at least several years. Many smaller types of debris ... to, but at the lower end of, the range reported from beaches on Signy Island, South Orkney Islands during the years ... of driftwood which had probably been in situ for at least several years. Many smaller types of debris ...
Meeting Document : CCAMLR-XVI/BG/10 : Author(s): Delegation of the United Kingdom
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Size variations associated with abundance changes in juvenile Notothenia rossii, observed at Potter Cove, South Shetland Islands, since the end of the fishery in the area
rossii, in association with changes in the size and age structure of the juvenile population. Mean ... , in association with changes in the size and age structure of the juvenile population. Mean lengths increased ... year classes entered the cove. In comparison, Notothenia neglecta, a non commercially fished species ... in correlation with poor recruitment to inshore waters and sharply decreased as stronger year classes entered ...
Meeting Document : WG-FSA-93/13 : Author(s): E.R. Marschoff and E.R. Barrera-Oro (Argentina)
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Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula
penguins. We integrated satellite telemetry to describe movement (B1: n = 8 tags, median duration = 20 ... -identification rate (61% photographed in more than one year) within a highly connected social network compared ... area per year from a small parent population averaging 50 whales (75% Probability Interval 46-57 ... satellite telemetry to describe movement (B1: n = 8 tags, median duration = 20 d; B2: n = 22 tags, median ...
Meeting Document : WG-EMM-18/16 : Author(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman
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KRILL CATCHES INDICATE THE IMPACT OF THE EL-NIŇO – SOUTHERN OSCILLATION RELATED PROCESSES ON THE DISTRIBUTION OF KRILL BIOMASS BETWEEN SUBAREAS OF THE ATLANTIC SECTOR OF ANTARCTIC
anomalies of catches in the important Subarea 48.2 are seen in the year of oceanographical regime associated ... to SSMUs the models should incorporate subarea specific krill biomass dynamics in the years with different ... anomalies of catches in the important Subarea 48.2 are seen in the year of oceanographical regime associated ... to SSMUs the models should incorporate subarea specific krill biomass dynamics in the years with different ...
Meeting Document : WG-EMM-09/47 : Author(s): V. Spiridonov (Russia)
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Mincing, mealing and batching: waste management strategies aimed at reducing seabird interactions with trawl vessels
was compromised by the limited ability of the vessel to hold waste, with only a 10 to 20 minute delay between ... was compromised by the limited ability of the vessel to hold waste, with only a 10 to 20 minute delay between ...
Meeting Document : WG-FSA-07/42 : Author(s): E. Abraham and J. Pierre (New Zealand)
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Joint report on exploratory fishing in Divisions 58.4.1 and 58.4.2 between the 2011/12 and 2015/16 fishing seasons
D. mawsoni and 49 D. eleginoides were tagged and released between 5 January 2008 and 20 March 2016, and 19 ... ;2008 and 20 March 2016, and 19 D. mawsoni were recaptured. The 2015/16 season also ...
Meeting Document : WG-FSA-16/30 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain