Search results
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Estimating nest-level phenology and reproductive success of colonial seabirds using time-lapse cameras
published in the attached paper. The web-based app ‘photoR’ (https://jefferson.shinyapps.io/photor2 ... in remote regions. Autonomous time-lapse camera systems offer an opportunity to provide such coverage ... number of chicks alive in each study nest on its crèche date determines reproductive success estimates ... camera network in the Antarctic Peninsula region to demonstrate its utility. 3. Mean egg lay and ...
Meeting Document : WG-EMM-18/P01 : Author(s): J.T. Hinke, A. Barbosa, L.M. Emmerson, T. Hart, M.A Juáres, M. Korczak-Abshire, G. Milinevsky, M. Santos, P.N. Trathan, G.M. Watters and C. Southwell
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WS-KCPUE-89
-KCPUE-89/03 Some aspects of the relation between Antarctic krill abundance and CPUE measures in the ... length and greenness of Antarctic krill during 1987/88 season in the fishing ground north of Livingston ... Japanese trawler Ehiko Maru in 1986/87 season T. Ichii and Y. Shimadzu (Japan) WS-KCPUE-89/10 Size and ... density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January ...
Meeting
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WG-IMAF-09
OBSERVATIONS ABOARD TRAWLERS OPERATING IN THE CONVENTION AREA DURING THE 2008/09 SEASON Secretariat WG-IMAF-09 ... OPERATING IN THE CONVENTION AREA DURING THE 2008/09 SEASON Secretariat WG-IMAF-09/08 REVIEW OF CCAMLR ... ACTIVITIES ON MONITORING MARINE DEBRIS IN THE CONVENTION AREA Secretariat WG-IMAF-09/09 BEACHED MARINE DEBRIS ... ELEGINOIDES IN SUBAREA 48.3 Delegation of the United Kingdom WG-IMAF-09/12 INTERACTIONS OF PATAGONIAN ...
Meeting
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WG-CEMP-87
Survey of breeding penguins and other seabirds in the South Shetland Island, Antarctica, January–February ... 1987 W.D. Shuford and L.B. Spear WG-CEMP-87/07 Survey of Antarctic fur seals (Arctocephalus gazella) in ... , T.S. McCann, P.A. Prince and P. Rothery (United Kingdom) WG-CEMP-87/14 Long-term trends in the ... ecological resources V.B. Kuechle (USA) WG-CEMP-87/17 Initiation of United States participation in the CCAMLR ...
Meeting
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Sea surface temerature anomalies near South Georgia: relationships with the South Atlantic and the Pacific El Niño regions
variability around South Georgia. High levels of autocorrelation were evident in the sea surface temperature ... fluctuations in the Pacific. This link was separated temporally with the Pacific leading South Georgia by ... also reflected the variability in the Georgia Basin. The high levels of intra annual variability at ... variability in the onset of summer warming is potentially of great importance to the functioning of the ...
Meeting Document : WS-AREA 48-98/10 : Author(s): P. Trathan and E.J. Murphy (UK)
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Krill stock evaluation with data from commercial fishing vessels
board during normal fishing operations in a relatively easy and cheap manner using the Norwegian vessel ... ‘Saga Sea’ in 2011 as example. A one-month subset of the acoustic data from February/March was processed ... concentrations were in general much higher during fishing and the length distribution was different. This was ... krill fishing vessels and previous experience in own waters we advocate that increased collaboration ...
Meeting Document : WG-EMM-12/63 : Author(s): G. Skaret (Norway), J. Moir Clark (United Kingdom), O.R. Godø, R.J. Korneliussen, T. Knutsen, B.A. Krafft and S.A. Iversen
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Comparison of NASC values calculated by swarm-based and grid-based acoustic data processing methods for Antarctic krill density estimation
four surveys in 48.1 fishing area were calculated using both the swarm-based and conventional grid ... -based approach and grid-based approach based on data in the paper. In accordance to the suggestions ... , further analyses were undertaken and the results were shown in Appendix A. Author(s): X. Yu, X. Wang and ...
Meeting Document : SG-ASAM-18/04 Rev. 1 : Author(s): X. Yu, X. Wang and X. Zhao
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Foraging dynamics of macaroni penguins (Eudyptes chrysolophus) at South Georgia during brood-guard
predictable; whether animals from one colony forage in separate locations to those from nearby colonies; or ... animals from one colony tended to forage in locations separate to those used by animals from nearby ... front, not all birds in the region focused on such areas as some birds foraged in other oceanographic ...
Meeting Document : WG-EMM-06/P4 : Author(s): P.N. Trathan, C. Green, J. Tanton, H. Peat, J. Poncet and A. Morton (United Kingdom)
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PREDICTING THE VULNERABILITY OF BENTHIC, HABITAT-FORMING ORGANISMS TO DISTURBANCE USING LIFE-HISTORY CHARACTERISTICS
Abstract: Assessing the impacts of fishing on Vulnerable Marine Ecosystems (VMEs) in the Southern ... known to occur in the Southern Ocean. These data show significant relationships between growth, age with ... temperature and/or depth suggesting that these taxa will show low resilience to disturbance in the Southern ... dispersal capability. Recovery trajectories in the orders of many decades or centuries are predicted. Author ...
Meeting Document : WG-EMM-09/35 : Author(s): K. Martin-Smith (Australia)
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On the intensity of sampling krill trawl catches
Abstract: This paper uses actual krill length frequency data in an attempt to address the problem ... from commercial catches. In addition, the possible effect of two other factors (within-trawl ... (e.g. length-with-age). At present, and in the interests of both statistical rigour and the efficiency ... differences in length should be considered along with the need to collect maturity stage information. * For ...
Meeting Document : WG-KRILL-90/27 : Author(s): D.G.M. Miller (South Africa)