Search results
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Short note: time series of Drake Passage Oscillation Index (DPOI) from 1952 to 1988
Abstract: Naganobu et al. (1999) had assessed variability in krill recruitment and density ... 1982-1998. They found significant correlations between krill recruitment and those factors ... . High DPOI periods, not less than 16 hPa, were mostly observed in the period before 1964 and only ... generally observed for around 3 years except 6 years between 1958 and 1964. Author(s): M. Naganobu ...
Meeting Document : WG-EMM-02/44 : Author(s): M. Naganobu and K. Kutsuwada (Japan)
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Milk fatty acid signatures indicate both major and minor shifts in foraging ecology of lactating Antarctic fur seals
intake which correspond with changes observed in diving and foraging behavior during a poor food year ... to 70 variables per observation. The fatty acid signature of perinatal milks was significantly different ... grounds and likely switch to a diet of krill during lactation. Additionally, at least in a poor food year ... , fur seals do not feed exclusively on krill throughout lactation but rather begin to shift to a diet ...
Meeting Document : WG-EMM-97/14 : Author(s): Boyd, I.L., Iverson, S.J., Arnould, J.P.Y.
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Foraging partitioning between giant petrels Macronectes spp. and its relationship with breeding population changes at Bird Island, South Georgia
females in both species. Sex differences agree with previous observations on diet and on attendance ... extensively with longline fishery distribution, confirming their susceptibility to being caught on longline ... than males, into areas where local longline fisheries are more active. Author(s): J. González-Solís ... species. Sex differences agree with previous observations on diet and on attendance at seal carcasses ...
Meeting Document : WG-FSA-99/39 : Author(s): J. González-Solís, J.P. Croxall and A.G. Wood (United Kingdom)
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OPTIONS FOR USING UNREPLICATED ECOSYSTEM MONITORING DATA TO DETECT IMPACTS
the expected probability of an observed value in an unimpacted system, or they assess the frequency of values ... a timely and sustained indication of a non-fisheries impact on fur seal pup production at Bird Island from ... periods increase the risk of Type I error (falsely detecting an impact, which is a risk to the fishery ... example impact was characterised by an increase in the frequency of very anomalous observations ...
Meeting Document : WG-EMM-09/26 : Author(s): S. Hill, J. Forcada, P. Trathan and C. Waluda (United Kingdom)
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Dissostichus eleginoides South Georgia (Subarea 48.3)
48.3 396 Fishery Report: Dissostichus eleginoides South Georgia (Subarea 48.3) 1. Details ... of the fishery 1.1 Reported catch (time series) Table 5.13: Catch history for Dissostichus eleginoides ... 4482 0 4482 5.103 During the 2003/04 season the fishery was active from 1 May to 21 August 2004 ... 4482 4447 TOP 48.3 398 Distribution of the fishery 1985–1988 1996–1997 5 S 48 ...
Document : Site Section: Publications
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Conservation Measure Conservation Measure 51-01 (2006)
Microsoft Word - Document1 CONSERVATION MEASURE ... krill Area 48 Season all Gear trawl Catch limit 1. The total catch of Euphausia superba ... of the Scientific Committee shall be applied to smaller management units, or on such other basis as the Scientific ... of the Scientific Committee. Season 5. A fishing season begins on 1 December and finishes on 30 November ...
Conservation Measure : 51-01 (2006)
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Guidelines for the preparation of hydroacoustic survey reports on krill
Paper Title: Guidelines for the preparation of hydroacoustic survey reports on krill Abstract ... of results obtained during echometric surveys of fish and krill, and to establish a data bank ... Guidelines for the preparation of hydroacoustic survey reports on krill ... of results obtained during echometric surveys of fish and krill, and to establish a data bank ... FOR THE PREPARATION OF HYDROACOUSTIC SURVEY REPORTS ON KRILL I.L.Kalikhman (U.S.S.R.) Abstract The proposed ... echometric surveys of fish and krill, and to establish a data bank of these surveys. The unification ... PREPARATION DES RAPPORTS SUR LES ETUDES HYDROACOUSTIQUES DU KRILL 1. L. Kalikhman (U .R. S. S.) Les ... verifications de resultats obtenus lors des etudes echometriques sur les poissons et le krill, "et ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 165-193 : Author(s): Kalikhman, I.L.
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Antarctic krill – Proposal of studies
change and variation of biological parameters of krill after the extensive fisheries operation. 2 ... strong scientific inventry and synthesis upon which reasonable krill harvesting can be based. We ... , it is further desirable that information-flow keep pace with development of a krill-fisheries and ... experts and materials on krill and krill fisheries, and exchange the information and statistics. These ...
Document : Site Section: The Organisation
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Estimating standing stock of krill using maximum entropy
Paper Title: Estimating standing stock of krill using maximum entropy File: 10everson.pdf ... Estimating standing stock of krill using maximum entropy ... standing stock of krill using maximum Entropy Inigo Everson Environmental Science Research Centre ... . (2006) describes a maximum entropy image reconstruction (MaxEnt) of the krill distribution using data ... stock of krill in the area and compare it with the estimate using the Jolly and Hampton (1990) method ... was being developed. As such it does not relate to any spatial scale determined from the krill ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 193 : Author(s): Everson, I
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First increment validation of Patagonian toothfish (Dissostichus eleginoides) from Heard Island
with the end of the first year of growth. While there is a general consensus that the observed increments ... samples from the Heard and Macquarie Islands fisheries. These data suggest that the protocol currently ... year of growth. While there is a general consensus that the observed increments represent annual events ... and Macquarie Islands fisheries. These data suggest that the protocol currently used for the determination ...
Meeting Document : WG-FSA-05/61 : Author(s): K. Krusic-Golub, C. Green and R. Williams (Australia)