Search results
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Disentangling the influence of three major threats on the demography of an albatross community
threats on the demography of seabird communities is vital for evidence-based conservation. Using 20 years ... on the demography of seabird communities is vital for evidence-based conservation. Using 20 years of capture ... by high density of rabbits Oryctolagus cuniculus explained 20.0-75.6% of the temporal variability ... . Habitat degradation caused by high density of rabbits Oryctolagus cuniculus explained 20.0-75.6 ...
Meeting Document : WG-FSA-2019/34 : Author(s): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell
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Moving towards a new era in ecosystem-based krill fishery management
the requirements of Article II of the Convention, ASOC recommends that: SC-CAMLR endorses the work plan proposed ... . CCAMLR reviews CM 21-03 to incorporate the agreed methodology to estimate 2-hour interval catches ... review of CEMP, considering the growing ecosystem monitoring requirements of CCAMLR. Author ... of Article II of the Convention, ASOC recommends that: SC-CAMLR endorses the work plan proposed by WG-EMM ...
Meeting Document : SC-CAMLR-38/BG/22 : Author(s): Submitted by ASOC
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Acoustic estimates of krill abundance at South Georgia, 1981–1998
includes some previously published estimates arising from cruises where determination of krill density ... fluctuated widely from year to year over this time, ranging from?2 to? 150 gm-2 (wet weight). The 1982, 1991 ... of the years between 1990 and 1998 it was possible to calculate separate biomass estimates for the north ... -eastern and north-western ends of South Georgia. In four of these years biomass was higher to the east ...
Meeting Document : WS-AREA 48-98/9 : Author(s): A.S. Brierley, J.L. Watkins, C. Goss, M.T. Wilkinson and I. Everson (UK)
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The age structure and growth rate of Patagonian toothfish (Dissostichus eleginoides) at South Georgia
for the separation of early year classes is presented along with mean sizes for each age class. Age length keys ... for the separation of early year classes is presented along with mean sizes for each age class. Age length keys ... Abstract: New length-at – age data for South Georgia toothfish are presented from a range ... (s): M. Belchier (United Kingdom) Title: The age structure and growth rate of Patagonian toothfish (Dissostichus ...
Meeting Document : WG-FSA-04/86 : Author(s): M. Belchier (United Kingdom)
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Ageing two myctophid fishes using otolith from king and macaroni penguins in the Marion Island and its implication to feeding preference of penguins on those myctophids
are 1.0 to 5.5 years and 2.0 to 5.0 years from King penguins and Macaroni penguin, respectively. The age ... readers through repeat reading runs 1 to 3. The age structures of E. carlsbergi are 1.0 to 5.5 years ... and 2.0 to 5.0 years from King penguins and Macaroni penguin, respectively. The age structures ... predators, particularly penguins. However, the information on age of those fishes are very limited ...
Meeting Document : WG-FSA-18/74 : Author(s): M. Duan, G.P. Zhu, A. Makhado and L. Wei
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Research plan for toothfish in Divisions 58.4.4a and 58.4.4b by Shinsei Maru No. 3 in 2012/13
), although the 95 % confidence intervals were wide due to small numbers of recapture. CVs of 20 % achievable ... from Petersen biomass estimates may be achieved within three years with an annual research catch ... ), although the 95 % confidence intervals were wide due to small numbers of recapture. CVs of 20 % achievable ... from Petersen biomass estimates may be achieved within three years with an annual research catch ...
Meeting Document : WG-SAM-12/17 : Author(s): Delegation of Japan
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Age estimation and maturity of the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
, with the purpose of analyzing the otoliths to generate more accurate age estimates for this species. Intensive ... 0.159 for females. Revised estimates of the mean total length–at– maturity (38.8cm, 46.4cm) and mean age ... model. Author(s): P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand) Title: Age estimation ... of analyzing the otoliths to generate more accurate age estimates for this species. Intensive analysis ...
Meeting Document : WG-FSA-05/20 : Author(s): P.M. Marriott, M.J. Manning and P.L. Horn (New Zealand)
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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
scientists from the USA and Italy. Despite some of the worst ice conditions for 30 years, a total of 282 gear ... scientists from the USA and Italy. Despite some of the worst ice conditions for 30 years, a total of 282 gear ... into the Ross Sea region in support of the International Polar Year Census of Antarctic Marine Life (IPY-CAML ... region in support of the International Polar Year Census of Antarctic Marine Life (IPY-CAML). The 50 day ...
Meeting Document : WG-EMM-08/18 : Author(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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Spatial overlap of krill-dependent predators and krill fishery catches and a proposal for subdivision of catch limits in Subarea 48.1
restricted to the last 5 years, since this time period emphasizes the shift toward autumn and winter fishing ... the winter period, especially in the Bransfield Strait. Across years, predator distributions appeared ... the distribution of fishing effort. A comparison of CEMP parameters from two years with large differences in total ... of 155,000 tonnes provides a catch consistent with the objectives of Article II of the Convention. Author ...
Meeting Document : WG-EMM-14/36 : Author(s): J.T. Hinke, M.E. Goebel (USA), M.M. Santos (Argentina), P.N. Trathan (UK), W.Z. Trivelpiece and G.M. Watters (USA)
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Notification for scientific research in 2019/20 under CM 24-01: Proposal for a winter longline survey of Antarctic toothfish in the northern region of Subareas 88.1 and 88.2
Title: Notification for scientific research in 2019/20 under CM 24-01: Proposal for a winter longline ... Notification for scientific research in 2019/20 under CM 24-01: Proposal for a winter longline ...
Meeting Document : WG-SAM-18/09 : Author(s): Delegation of New Zealand