Search results
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Time series of Drake Passage Oscillation Index (DPOI) from 1952 to 2005, Antarctica
Abstract: An assessment of the environmental processes influencing variability in the recruitment ... krill recruitment and density in the Antarctic Peninsula area with an environmental factor; strength of ... and density of Antarctic krill (Euphausia superba DANA) is important as variability in krill stocks ... affects the Antarctic marine ecosystem as a whole. Naganobu et al. (1999) had assessed variability in ...
Meeting Document : WG-EMM-05/17 : Author(s): M. Naganobu and K. Kutsuwada (Japan)
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Short note: time series of Drake Passage Oscillation Index (DPOI) from 1952 to 2003, Antarctica
Abstract: An assessment of the environmental processes influencing variability in the recruitment ... krill recruitment and density in the Antarctic Peninsula area with an environmental factor; strength of ... and density of Antarctic krill (Euphausia superba DANA) is important as variability in krill stocks ... affects the Antarctic marine ecosystem as a whole. Naganobu et al. (1999) had assessed variability in ...
Meeting Document : WG-EMM-03/46 : Author(s): M. Naganobu and K. Kutsuwada (Japan)
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Biology and harvesting of Dissostichus eleginoides around Kerguelen Island (Division 58.5.1)
of the Southern Ocean. In Division 58.5.1, a directed trawl fishery has been in operation since 1984 ... /85 and has expanded in the deep western sector of the Kerguelen shelf. This fishery harvests the sub ... Abstract: Dissostichus eleginoides is becoming an increasingly important species in the fisheries ... -adult/adult part of the stock. Fishing effort and corresponding catches are very variable from one year ...
Meeting Document : WG-FSA-91/09 : Author(s): G. Duhamel (France)
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Beach debris survey – Main Bay, Bird Island, South Georgia 1998/99
of 310. Nylon line, identical to that attached to longline gear, accounted for 51 % of items.The lower ... line, identical to that attached to longline gear, accounted for 51 % of items.The lower levels ...
Meeting Document : SC-CAMLR-XIX/BG/05 : Author(s): Delegation of the United Kingdom
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Estimating seabird by-catch in CCAMLR longline fisheries
Abstract: After many years of close to zero incidental seabird mortality in the longline fishery ... the observer data and to estimate total seabird mortality. Given the high profile of this issue in ... throughout the CCAMLR Convention Area, recent years have seen an increase in Subarea 48.3 and in Division ... 58.5.2. At the same time, concern has been expressed about the suitability of the method used to raise ...
Meeting Document : WG-FSA-17/50 : Author(s): C. Darby and K. Olsson
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Influence of data quality and quantity from a multiyear tagging program on an integrated fish stock assessment
compared with catch-at-length improved recruitment estimates and resulted in more conservative biomass ... compared with catch-at-length improved recruitment estimates and resulted in more conservative biomass ...
Meeting Document : WG-FSA-13/P03 : Author(s): P. Ziegler
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Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter
in Gentoo Penguins is changed by varying the frequency and duration of foraging trips, rather than by ... organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... diurnal with 98% of foraging trips completed during the same day. Foraging-trip frequency was 0.8/day ... , trip duration was 6-8 h, and birds spent 51-62% of the foraging trip diving. Dive depth and duration ...
Meeting Document : WG-CEMP-92/37 : Author(s): T.D. Williams (United Kingdom), A. Kato (Japan), J.P. Croxall (United Kingdom), Y. Naito (Japan), D.R. Briggs, S. Rodwell and T.R. Barton (United Kingdom)
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Draft Research and Monitoring Plan for the South Orkney Islands southern Shelf Marine Protected Area (MPA Planning Domain 1, Subarea 48.2)
proposed in 2014 (SC-CAMLR-XXXIII/11). This aims to address the requirements of CM 91-04, and takes account ... Abstract: This paper aims to advance the dialogue about the development of a revised Research and ... Monitoring Plan (RMP) for the South Orkney Islands southern shelf (SOI SS) MPA in order to further the ... harmonisation of CM 91-03 and CM 91-04, whilst recognising and aiming to contribute to the wider context of the ...
Meeting Document : SC-CAMLR-XXXVII/09 : Author(s): Delegation of the European Union
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Light levels experienced by foraging Antarctic fur seals, Arctocephalus gazella
) 7.1 ± 0.7 d. A total of 25657 dives were recorded with a mean dive depth and duration of 18.0 ± 3.6 ... light attenuation in the top 50 m of the water column. The mean attenuation coefficient was 0.140 ... dives were recorded with a mean dive depth and duration of 18.0 ± 3.6 m and 49.5 ± 6.9 s, respectively ... m of the water column. The mean attenuation coefficient was 0.140 ± 0.014 m-1 which was in the upper range ...
Meeting Document : WG-EMM-99/28 : Author(s): D.J. McCafferty, I.L. Boyd and T.R. Walker (UnitedKingdom)
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ANALYSIS OF ROSS SEA TAGGING AND RECAPTURE RATES
year and recapture year for tags released and recaptured in the same SSRUs on the slope of 88.1 was ... (caught), all in numbers. 2. The overall size of the dataset was 734 combinations of release year ... , for inclusion in the Ross Sea stock assessment. Author(s): D.J. Agnew (UK) Title: ANALYSIS OF ROSS ... has not been consistent enough between nations to allow the analysis to be definitive. In many cases ...
Meeting Document : WG-SAM-08/07 : Author(s): D.J. Agnew (UK)