Search results
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An examination of variance and sample size for female Antarctic fur seal trip durations
of sample size in detecting differences between two years of fur seal trip duration data. Female foraging ... trip duration for the first six trips to sea for 1997/98 (n = 30) and 1998/99 (n = 31) at Cape Shirreff ... -Ecosystem Monitoring Program Standard Method C 1.2 for measuring fur seal trip duration sets the sample size ... of variance and sample size for female Antarctic fur seal trip durations Approval: Approved ...
Meeting Document : WG-EMM-99/45 : Author(s): M.E. Goebel (USA)
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Temporal variation in Antarctic sea-ice: analysis of a long-term fast-ice record from the South Orkney Islands
the result of a reduction in the duration of fast-ice during the 19405 and 1950s. There was a pronounced sub ... of a reduction in the duration of fast-ice during the 19405 and 1950s. There was a pronounced sub-decadal cycle ...
Meeting Document : WG-EMM-95/80 : Author(s): Symon, C., Murphy, E.J., Priddle, J., Clarke, A.
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Short note: time series of Drake Passage Oscillation Index (DPOI) from 1952 to 1988
the 1950s until 1988 at the Web sites of the Carbon Dioxide Information Analysis Centre for Rio Gallegos ... of DPOI using historical data. We searched the historical data and found the time series since the 1950s ...
Meeting Document : WG-EMM-02/44 : Author(s): M. Naganobu and K. Kutsuwada (Japan)
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RAPID WARMING OF THE OCEAN AROUND SOUTH GEORGIA,SOUTHERN OCEAN, DURING THE 20TH CENTURY: FORCINGS, CHARACTERISTICS AND IMPLICATIONS FOR LOWER TROPHIC LEVELS
of the 20th century but there are few locations with data before the 1950s. In addition, assessments of change ... but there are few locations with data before the 1950s. In addition, assessments of change in this region ...
Meeting Document : WG-EMM-08/P03 : Author(s): M.J. Whitehouse, M.P. Meredith, P. Rothery, A. Atkinson, P. Ward and R.E. Korb
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Short report on trip 9604, American Champion, Aug/Sep 1996
Author(s): Delegation of South Africa Title: Short report on trip 9604, American Champion, Aug ... Short report on trip 9604, American Champion, Aug/Sep 1996 ...
Meeting Document : WG-FSA-96/47 : Author(s): Delegation of South Africa
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Methods for Detecting Annual Changes in Fur Seal Foraging Trip Duration
Seal Foraging Trip Duration Approval: Approved ... Methods for Detecting Annual Changes in Fur Seal Foraging Trip Duration ...
Meeting Document : WG-CEMP-89/21 : Author(s): P. Boveng and J.L. Bengtson (USA)
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Antarctic fur seal predator performance indices for the South Shetland Islands 1987/88–2002/03
foraging trip duration) and C2b (pup growth rates). Measures of female foraging trip duration, pup growth ... Shirreff, Livingston Island measured female foraging trip duration, foraging range, diet (3), pup growth ... ) data were recalculated for 1997/98-2001/02 to facilitate comparisons between sites. Long foraging trip ... trip duration) and C2b (pup growth rates). Measures of female foraging trip duration, pup growth rates ...
Meeting Document : WG-EMM-03/54 : Author(s): M.E. Goebel (USA)
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Diving pattern and performance in nonbreeding gentoo penguins (Pygoscelis papua) during winter
and organization during the foraging trip) in relation to diet in nonbreeding Gentoo Penguins (Pygoscelis papua ... % 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 were bimodal. Shallow dives (30 ... major differences are that foraging-trip frequency is 20% less and stomach-content mass on return ashore ...
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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Development of foraging behaviour and evidence of extended parental care in the gentoo penguin (Pygoscelis papua)
of gentoo penguin chicks during their “fledging period”; defined as the time between a chick’s first trip ... their first trip to sea at a mean age of 70 days of age, before finally departing the colony at an average age ... of 82 days. During this fledging period, individual chicks made an average of five trips to sea. Trip ... duration increased significantly with chick age as trips to sea becoming more similar to adult foraging ...
Meeting Document : WG-EMM-06/8 : Author(s): M. Polito and W.Z. Trivelpiece (USA)
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Foraging strategies of chinstrap penguins at Signy Island, Antarctica: importance of benthic feeding on Antarctic krill
trip patterns and diving behaviour of chinstrap penguins breeding at Signy Island, Antarctica, using ... time-depth recorders. Foraging trips of penguins could be divided into 2 groups, short diurnal (7.8 ... h) and longer overnight (19.9 h) trips, with diurnal trips (74%) being dominant in number (263 out of 355 trips ... trips than overnight trips. Analysis of stomach contents showed that penguins on both types of trip fed ...
Meeting Document : WG-EMM-03/37 : Author(s): A. Takahashi (Japan), M.J. Dunn, P.N. Trathan (United Kingdom), K. Sato, Y. Naito (Japan), J.P. Croxall (United Kingdom)