Résultats de la recherche
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Distribution of krill (Euphausia superba Dana) catches in the South Shetlands and South Orkneys
the literature are used to show that for some years, at distances of between 20 and 60 km from ... Abstract: Zones of 20 km width are defined around selected colonies of penguins distributed ... to have a consistent pattern in Subarea 48.1 but an unpredictable distribution in Subarea 48.2 ... December to March was taken within 40 km of the coast, and 90% within 80 km in all years 1988-1990. In 1987 ...
Meeting Document : WG-KRILL-92/19 : Auteur(s): D.J. Agnew (Secretariat)
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Fishery Report: Champsocephalus gunnari South Georgia (Subarea 48.3)
limit for C. gunnari of 1 548 tonnes (CM 42-01). Limited commercial fishing was conducted by two ... (proportion of the catch) Le ng th (c m ) 10 20 30 40 50 1986/871987/881988/901989/901990/911991 ... 5 10 15 20 25 30 35 40 45 50 55 60 South Georgia January 2010 0 1000 2000 3000 4000 0 5 10 15 ... 20 25 30 35 40 45 50 55 60 Shag Rocks January 2010 Length (cm) Length (cm) Fr eq ue nc y ANI ...
Document : Site Section: Publications
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A RE-ANALYSIS AND UPDATE OF THE ANTARCTIC KRILL BIOMASS IN THE SOUTH SHETLAND ISLANDS, THROUGH 2011
based data show that 2011 was a year of good recruitment, following two years of low recruitment. Krill ... -based estimates of krill density and recruitment are recalculated for the years 1996 through 2011 ... . Recent changes in the acoustic methodology and target strength models are the basis for the recalculation ... . The time series of acoustic biomass indicate that krill have varied by more than an order of magnitude ...
Meeting Document : WG-EMM-11/26 : Auteur(s): A. Cossio, C. Reiss and R. Driscoll (USA)
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WG-KRILL-91
krill at 136 and 20 kHz S.M. Kasatkina (USSR) WG-KRILL-91/30 Analyses of acoustic line-transect data ... S. Nicol (Australia) WG-KRILL-91/20 Note on estimating abundance from acoustic data on individual ... Group on Krill Subgroup on Survey Design (Yalta, USSR, 18 to 20 July 1991) WG-KRILL-91/36 Preliminary ... Tuesday, 30 July 1991 Submissions Due: Monday, 8 July 1991 Meeting documents Doc Number Title WG-KRILL-91 ...
Meeting
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e-cc-xvi-a4.pdf
... effective way he has chaired SCAF during the past two years. ADOPTION OF THE REPORT 30. The report ... course of the year (recommendation xv); (vii) the Data Manager’s suggestions for reducing the ... medium/long-term (e.g. Five-Year) Acquisition Plan, to include a full computer upgrade package, for ... an item ‘Election of Chairman and Vice-Chairman of the Standing Committee on Administration and
application/pdf attached to:SCAF-97Meeting Report : SCAF-97
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Annual Report from SCAR to CCAMLR
work on climate change communications, which will be a significant activity over the next year. The ... representative (Keith Reid) on the planning committee. For further details see www.scar.org. SCAR has several ... Brazil. SCAR hopes to continue to explore with CCAMLR areas where the two organisations can work together ... potential interest to CCAMLR as well as areas where the two organizations are already cooperating. Annual ...
Meeting Document : CCAMLR-XXX/BG/15 : Auteur(s): Submitted by SCAR
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PRELIMINARY REPORT OF THE NEW ZEALAND RV TANGAROA IPY-CAML SURVEY OF THE ROSS SEA REGION, ANTARCTICA IN FEBRUARY-MARCH 2008
). The 50 day voyage on the research vessel Tangaroa involved an extensive survey of marine organisms ... 30 years, a total of 282 gear deployments were made at 39 sites covering a wide range of habitats ... Ross Sea region in support of the International Polar Year Census of Antarctic Marine Life (IPY-CAML ... trawls, seabed cameras, sleds, and corers were deployed in each habitat to obtain samples for a broad ...
Meeting Document : WG-EMM-08/18 : Auteur(s): S.M. Hanchet, J. Mitchell, D. Bowden, M. Clark, J. Hall, R. O’Driscoll, M. Pinkerton and D. Robertson (New Zealand)
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Statistical problems in krill stock hydroacoustic assessments
: Two primary issues are at question for hydroacoustic assessments of krill. The first is the methods ... -strength measurements. In the case of statistical methods, there are no clear guidelines for deciding what ... needs for improvements in sampling design and tests for systematic trends in survey data collected from ... to be not the absolute amount of biomass present in an area, but rather how it is distributed. The ... HYDROACOUSTIC ASSESSMENTS M.C. Macaulay Abstract Two primary issues are at question for hydroacoustic ... patch dominated year) it can quickly obtain sufficient food for its needs. If, however, it must spend a ... its own requirements to have sufficient for its offspring too. Figure 1 shows an example of this with ... biomass present in an area, but rather how it is distributed. The issue of patchy years vs more even ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 301–309 : Auteur(s): Macaulay, M.C.
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Special requirements of Developing States
of cooperation with Developing States, taking into account the Code of Conduct for Responsible ... CCAMLR may wish to give consideration to new means for providing support to Developing States. These ... ). (2010) CCAMLR-XXIX/09; (2011)CCAMLR-XXX, Annex 4, paragraph 30; (2011)CCAMLR-XXX, Annex 5, paragraphs ... -XXX, Annex 5, paragraph 30). No additional work in relation to this matter was identified. ...
Page : Site Section: The Organisation
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Marine debris and fishing gear associated with seabirds at Bird Island, South Georgia, 1996/97
records for wandering albatrosses were halved compared to last year. Nevertheless evidence of continued ... Abstract: In the fourth year of standardised recording of man-made debris associated with ... seabirds at Bird Island, South Georgia, ingested and regurgitated plastic items were reported for wandering ... albatrosses (three items), grey-headed albatrosses (one item) and white-chinned petrels (two items). Fishing ...
Meeting Document : SC-CAMLR-XVI/BG/05 : Auteur(s): Delegation of the United Kingdom