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Committee for Environmental Protection: 2015 Annual Report to the Scientific Committee of CCAMLR
for Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit ... of both. In order to avoid duplicate reporting between the two committees, and following discussions ... for Environmental Protection (CEP) has been steadily increasing over the last few years to the mutual benefit ... of both. In order to avoid duplicate reporting between the two committees, and following discussions ...
Meeting Document : SC-CAMLR-XXXIV/BG/14 : Author(s): CEP Observer to SC-CAMLR (Dr P. Penhale, USA)
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Progress report on the Korean exploratory longline fishery for Dissostichus spp. in Divisions 58.4.1 and 58.4.2 in 2016/17 season
to 14 March 2017 in 2016/17 fishing season. One additional national observer was on board to perform ... 2017 in 2016/17 fishing season. One additional national observer was on board to perform various ... conducted in the areas of Division 58.4.1 and 58.4.2. Two compact CTDs (Micro CAT, SBE37SMP) were used along ... conducted in the areas of Division 58.4.1 and 58.4.2. Two compact CTDs (Micro CAT, SBE37SMP) were used along ...
Meeting Document : WG-SAM-17/27 : Author(s): S.-G. Choi, J. Lee, J. Lee and D. An
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The reliability of VHF telemetry data for measuring attendance patterns of marine predators: a comparison with Time Depth Recorder data
Abstract: VHF radiotelemetry data has been used for over thirty years to monitor the behavior ... , there were significant differences in the number and duration of attendance bouts between the two instrument ... and decreasing cost over the last thirty years, TDRs are a more appropriate means to collect attendance data ... VHF radiotelemetry data has been used for over thirty years to monitor the behavior patterns ...
Meeting Document : WG-EMM-15/P05 : Author(s): A.D. Lowther, H. Ahonen, G. Hofmeyr, W.C. Oosthuizen, P.J. Nico De Bruyn, C. Lydersen and K. Kovacs
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Spatial scales of benthic invertebrate habitats from fishery by catch and video transect data in the Ross Sea region
collected for two fishing seasons, with 4728 longline segments observed. Several regions with consistent ... at a typical scale of 10-30 km 2, though some sponge habitats appeared larger. Spatial analysis of these data ... High resolution VME taxa bycatch data (at the longline segment level) has been collected for two ... or gorgonian presence. Identifiable sponge and/or gorgonian habitats occurred at a typical scale of 10-30 km2 ...
Meeting Document : WG-EMM-10/28 : Author(s): S.J. Parker, R.G. Cole and S.M. Hanchet (New Zealand)
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Assessment of krill biomass in fishing grounds using the data on fishing intensity and hydroacoustic method
enough as multiple echo location of one and the same shoal is actually out of the question because ... enough as multiple echo location of one and the same shoal is actually out of the question because ... of the midwater trawl. Two methods were used for this purpose: modelil1ing the probabilistic-statistical theory ... of fishing trawls in order to illustrate the closeness of the two methods. The estimates of the krill biomass ...
Meeting Document : SC-CAMLR-VIII/BG/10 : Author(s): USSR
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A comparison of acoustic targets at South Georgia and the South Orkney Islands during a season of profound krill scarcity
; for example one echo-integration interval contained 104 times the mean krill density. An approximate six-fold ... one echo-integration interval contained 104 times the mean krill density. An approximate six-fold ... strength between the two frequencies (δMVBS = MVBS 120 kHz- MVBS 38 kHz) was used to partition acoustic ... difference in mean krill abundance was detected between the two areas, but in comparison with previously ...
Meeting Document : WG-EMM-95/75 : Author(s): Watkins, J.L., Brierley, A.S.
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Mean circulation and hydrography in the Ross Sea sector, Southern Ocean: representation in numerical models
and hydrography. Two were climate models of low (1°) to intermediate resolution (1/3°), and one was an operational ... . Two were climate models of low (1°) to intermediate resolution (1/3°), and one ...
Meeting Document : WG-EMM-10/P13 : Author(s): G.J. Rickard, M.J. Roberts, M.J.M. Williams, A. Dunn and M.H. Smith (2010)
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Variation of ice edge position in western part of Atlantic sector of the Antarctic
to increase from the west to the east. Described is two-year cyclicity of consecutive change of positive ... to increase from the west to the east. Described is two-year cyclicity of consecutive change of positive ... in the area between 65° and 20°W. Amplitude of the seasonal variation of the ice edge position was found ... to the Weddell Sea in summer. 6-7 year cyclicity in the ice edge position is argumented in year to year aspect ...
Meeting Document : SC-CAMLR-VIII/BG/49 : Author(s): Delegation of USSR
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Analysis of the by-catch of Channichthys rhinoceratus and Lepidonotothen squamifrons from the fisheries at Heard Island and the McDonald Islands (Division 58.5.2)
of the mackerel icefish fishery than L. squamifrons. Over the 15 years of the fisheries, approximately 20 ... of the mackerel icefish fishery than L. squamifrons. Over the 15 years of the fisheries, approximately 20 ...
Meeting Document : WG-FSA-12/24 : Author(s): G.B. Nowara, D.C. Welsford, S.G. Candy and T.D. Lamb (Australia)
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CHINSTRAP PENGUINS: MISUNDERSTOOD AND VULNERABLE MONITORS OF ECOSYSTEM CHANGES IN THE SCOTIA SEA REGION OF ANTARCTICA
, 30 years of field studies in the WAP, coupled with more regional surveys throughout the Scotia Sea ... ) populations have increased (1-5). However, 30 years of field studies in the WAP, coupled with more regional ...
Meeting Document : WG-EMM-09/17 : Author(s): W.Z. Trivelpice, J.T. Hinke, A.K. Miller, C. Reiss, S.G. Trivelpiece and G.M. Watters (USA)