Search results
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Sea Ice Biota: Trophic modelling of the Ross Sea
in each of the groups. No accumulation of any trophic group in single year sea ice are allowed ... in the annual model; there can be no build up or loss of material averaged over a year because the ice forms ... are incorporated into the ice as it forms), or export (build up of biomass through the year is released ... , pack ice, multi-year ice, land-fast ice). More details are given in the Physical section. Within ...
Document : Site Section: Publications
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e-sc-xvi-a4.pdf
... of Foraging Trips ..................................................... 164 A8 – Chick Diet ... – Antarctic Fur Seal Foraging Trip Duration.................................... 165 C2 – Antarctic Fur Seal ... food has decreased in recent years, and the market for human consumption was small. Further ... that this was unlikely to occur within the next one to two years. However, recent significant developments in krill ... were observed in the frontal zone parallel to the shelf break, which is consistent with previous years ... water, whereas smaller krill at the eastern end of the island were associated with Weddell Sea water ... indicate very good recruitment that year. Subarea 48.3 3.25 Off South Georgia, the only years when ... strong year classes of year-one krill were found were 1980/81 and 1994/95; these correspond with strong
application/pdf attached to:WG-EMM-97
Meeting Report : WG-EMM-97
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Scientific Abstracts 2001
, and for the first time, with grey-headed albatrosses. One Antarctic prion stomach, out of five dis- sected ... year of standardised beach surveys of man-made debris at Bird Island, South Georgia, a total of 408 ... for a successful spawning event and a later potentially successful recruitment of the 2000/01 year class ... in characteristics of foraging trips although sex differences in some parameters varied between years ... ‘submitted’ or ‘in press’ with details of the publisher, if known; (iii) scientific papers not intended for ... were submitted. Each abstract is preceded with a unique CCAMLR document number, e.g. SC-CAMLR-XX/BG/11 ...
Document : Site Section: Publications
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e-cc-viii.pdf
... fishing shall be provided to the Scientific Committee no later than 30 September of the split-year ... from bottom trawl and longline fisheries. The country or area of origin (manufacturer) of some items ... the country of origin could be determined in some cases, this did not necessarily mean that nationals ... or vessels of the country of origin were responsible for the loss or discard of the item at sea. 18 ... the Commission. 6. With an amendment changing item 3 (iv) to ‘Executive Secretary (Term of Office ... new Conservation Measures, establishment of a system of observation and inspection, compliance with ... , and cooperation with other international organisations including the Antarctic Treaty System. The ... ARTICLE XXIV OF THE CONVENTION COMPLIANCE WITH CONSERVATION MEASURES IN FORCE COOPERATION WITH OTHER
application/pdf attached to:CCAMLR-VIII
Meeting Report : CCAMLR-VIII
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Foraging and provisioning in Antarctic fur seals: interannual variability in time-energy budgets
varied significantly (P < .001) among 8 consecutive years at Bird Island, South Georgia. Foraging trip ... years than foraging trip duration but declined during a year of particularly low food availability ... . In 4 of the 8 years, there was a significant positive correlation between time spent ashore and foraging trip duration ... seals have episodic bouts of suckling 0-3 days), alternating with foraging trips (3-10 days). Foraging ...
Meeting Document : WG-EMM-99/32 : Author(s): I.L. Boyd (United Kingdom)
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The biology, ecology and development of fishery management advice for the anomuran crabs at South Georgia (CCAMLR Subarea 48.3)
and sub- Antarctic regions but in the former their dis- tribution is restricted to areas of warmer water ... decreased from 70% at the shallower extent of their depth dis- tribution to < 50% at depths > 1 000 ... speed was not thought to influence the dis- tribution of crabs, although data remains sparse. General ... crabs, handling, etc. However, legal-sized males can also be released alive or dis- carded dead due ... poorly understood with great uncertainty surrounding their trophic ecology and life histories. Recent ... undertaken if there is continued interest in the fishery. However, low market value and interest coupled with ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 1–15 : Author(s): Belchier, M., T. Peatman and J. Brown
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Differences in distribution and population structure of krill (Euphausia superba) between penguin and fur seal foraging areas near Seal Island
) at Seal Island were conducted to identify and evaluate their foraging areas during early January 1990/91 ... , in the inshore foraging areas middle-sized krill (modal length 43 mm), which consisted mainly of nongravid krill ... were conducted to identify and evaluate their foraging areas during early January 1990/91. Penguin ... foraging areas middle-sized krill (modal length 43 mm), which consisted mainly of nongravid krill, were ...
Meeting Document : WG-KRILL-92/27 : Author(s): T. Ichii, H. Ishii (Japan), J.L. Bengtson, P. Boveng, J.K. Jansen (USA) and M. Naganobu (Japan)
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Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability
, foraging trip duration, meal mass and fledgling weights. Some years had either good breeding success ... the duration of early and late stage foraging trips. For example, low breeding success was recorded in a season ... the duration of early and late stage foraging trips. For example, low breeding success was recorded in a season ... Abstract: We examined the within- and between- year fluctuations of four Adélie penguin ...
Meeting Document : WG-EMM-12/22 : Author(s): L. Emmerson and C. Southwell (Australia)
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Temporal variability in Adélie penguin CEMP parameters and their response to changes in prey availability
, foraging trip duration, meal mass and fledgling weights. Some years had either good breeding success ... the duration of early and late stage foraging trips. For example, low breeding success was recorded in a season ... the duration of early and late stage foraging trips. For example, low breeding success was recorded in a season ... Abstract: We examined the within- and between- year fluctuations of four Adélie penguin ...
Meeting Document : WG-EMM-12/48 : Author(s): L. Emmerson and C. Southwell (Australia)
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Significant intra-annual variability in krill distribution and abundance at South Georgia revealed by multiple acoustic surveys during 2000/01
season: in October 2000 (early-season); during late December/early January 2000/01 (mid-season ... ), and in March 2001 (late-season). The surveys were the first in a newly planned five-year series of observations ... Survey since 1996 (and on a more ad hoc basis since the early 1980s). We hoped that conducting several ... from more restricted once-per-season ‘snap-shot’ cruises in a broader context. The early- and late ... -frequency dis- tributions to calculate krill target strength. CCAMLR Science, 8: 155–163. Reid, K., K.E ... . This pattern of an early-season low krill density followed by a later-season high was also observed ... around South Georgia in the 2000/01 season: in October 2000 (early-season); during late December/early ... planned fi ve-year series of observations designed to complement and extend an existing time series ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 71–82 : Author(s): Brierley, A.S., C. Goss, S.A. Grant, J.L. Watkins, K. Reid, M. Belchier, I. Everson, M.J. Jessop, V. Afanasyev and J. Robst