Search results
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
method with which to monitor foraging trip duration in penguins by the CCAMLR (Commission ... on: (i) the effects of radio transmitter attachment on nest attendance, foraging trip duration, nest failure ... between trip durations obtained by applying the transmitters to one or both members of a breeding pair ... trip duration in penguins by the CCAMLR (Commission for the Conservation of the Antarctic Marine Living ... test) showed that fewer trips were made during the early brood period than both the mid- and late ... with Transmitters Early Brooding: Trip 13.4 14.7 14.6 17.1 (6.0, 99) (4.7, 16) (6.0, 16) (9.6, 15) Visit ... with which to monitor foraging trip duration in penguins by the CCAMLR (Commission for the Conservation ... on: (i) the effects of radio transmitter attachment on nest attendance, foraging trip duration, nest failure ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Author(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Scientific Abstracts 1998
1997/98: a dis- cussion of possible causes. R. Hucke-Gaete, D. Torres, A. Aguayo and V. Vallejos ... ; on longest trips, parents lost body mass. For this penguin species, suc- cessful foraging during chick ... of these years bio- mass was higher to the east. South Georgia and Elephant Islands: biological evidence of same ... foraging trip duration was transformed into a normally distributed index of environmental variation ...
Document : Site Section: Publications
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Adélie penguin foraging behaviour and breeding success in seasons of contrasting krill availability (Mawson Coast, Antarctica)
differences between the two seasons included A5: foraging trip duration, A6: breeding success and A8: meal ... apparent during the late guard to early crèche stages of chick rearing, coinciding with the timing ... on meal mass and foraging trip duration were combined to provide an index of provisioning rate, analogous ... the two seasons included A5: foraging trip duration, A6: breeding success and A8: meal mass and dietary ...
Meeting Document : WG-EMM-03/44 : Author(s): J. Clarke, M. Tierney, S. Candy, S. Nicol, L. Irvine and K. Kerry (Australia)
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e-sc-xii-a6.pdf
... and Survival in Black-browed Albatross Method C1 - Duration of Foraging Trips by Female Antarctic ... - Duration of Foraging Trip Method A6 - Breeding Success Method A7 - Chick Weight at Fledging ... 2 Standard Methods for Fur Seals Method C1 - Duration of Foraging Trips by Females Method C2 - Pup ... of Foraging Trips by Female Antarctic Fur Seals 4.8 Dr Croxall noted that WG-CEMP-93/10 included data ... that measurement of foraging trip duration is a particularly valuable part of the CEMP suite of ... Variables that might be relevant in a consideration of potential indices include duration of foraging trip ... on several consecutive trips during chick rearing increased foraging trip duration and reduced
application/pdf attached to:WG-CEMP-93
Meeting Report : WG-CEMP-93
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Biomass of Antarctic krill around South Shetland using 2-dB difference method in April 2016
source for the future food resource. Since Krill is mainly schooled within 200m depth, mass catching ... it is surrounded by Darke Passage in North, Weddle Sea in East, and Bransfield Strait in South. CCAMLR (Convention ... to be higher density within 500m in water depth, especially the school of Krill was largely found in Bransfield ... for the future food resource. Since Krill is mainly schooled within 200m depth, mass catching is operated ...
Meeting Document : WG-EMM-16/60 : Author(s): Delegation of the Republic of Korea
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Distribution of fish larvae at South Georgia: horizontal, vertical, and temporal distribution and early life history relevant to monitoring year-class strength and recruitment
distribution and early life history relevant to monitoring year-class strength and recruitment Abstract ... / Description: Four studies on the early life history stages of Antarctic fish at South Georgia are reported ... . In winter and summer fish larvae and early juveniles were present over the continental shelf and abundant ... near the coast, but rare in oceanic waters. During winter in the 265 m deep fiord of Cumberland East ... , but rare in oceanic waters. During winter in the 265 m deep fiord of Cumberland East Bay the early stages ... mostly beyond the shelf but also over the shelf near the middle of the north-east coast of South Georgia ... of the north-east coast of South Georgia. Therefore in summer and winter the early stages ... AT SOUTH GEORGIA : HORIZONTAL, VERTICAL, AND TEMPORAL DISTRIBUTION AND EARLY LIFE HISTORY RELEVANT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 105-141 : Author(s): North, A.W.
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Estimates of the tag loss rates for single and double tagged toothfish (Dissostichus mawsoni) fishery in the Ross Sea
Abstract: The rate at which tags are lost from tagged toothfish is an important parameter ... tags are lost from tagged toothfish in Subareas 88.1 and 88.2 from a sample of 969 double tagged ... tags were lost almost immediately, and then there was an ongoing rate of about 0.039 (95% C.I.s 0.027 ... the assessment models also suggested that the removal of early data had little impact on the assessment models ...
Meeting Document : WG-SAM-11/18 : Author(s): A. Dunn, M.H. Smith (New Zealand), D.J. Agnew (UK) and S. Mormede (New Zealand)
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Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997
indices of mackerel icefish at South Georgia from 1972 to 1997 Approval: Approved ... Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997 ...
Meeting Document : WG-FSA-99/50 : Author(s): I. Everson (United Kingdom) and K.-H. Kock (Germany)
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A brief summary of Japanese fishing on the Antarctic krill, 1972/73 – 1982/83
, 1972/73 – 1982/83 Approval: Approved Secretariat Workflow Status: Content Approved Document Release ... A brief summary of Japanese fishing on the Antarctic krill, 1972/73 – 1982/83 ...
Meeting Document : SC-CAMLR-III/INF. 09 : Author(s): Japanese Delegation
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Scientific Abstracts 1995–1996
trip duration (mean of 4.21 ± 0.54 days; r2 = 0.5, P < 0.04). There were no relationships between MR ... the foraging trip. There was, however, a close negative sigmoidal relationship (r2 = 0.93) between at-sea MR ... during a foraging trip had a positive relationship to the time spent at sea (r2 = 0.58, P < 0.02 ... long trips have higher metabolic rates, the energetic efficiency with which females gain mass ...
Document : Site Section: Publications