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e-sc-xxiv-a6.pdf
... and animal shape for krill under the surveying vessel. The subgroup encouraged further work on these ... on constrained, simplified SDWBA calculations made for an orientation distribution of (θ = N[θ = 11 ... -CAMLR- XXIII, paragraph 13.5). 2. The terms of reference for this meeting were restricted to two ... animal from a dorsal, ventral or lateral aspect (referred to by the authors as an incidence angle of 90
application/pdf attached to:SG-ASAM-05
Meeting Report : SG-ASAM-05
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Length-based assessments revisited – why stock status and fishing mortality of long-lived species such as toothfish cannot be inferred from length-frequency data alone
status and fishing mortality for long-lived fish species such as Patagonian toothfish (Dissostichus ... other informative estimators for stock abundance and productivity, the review and the simulations ... highlight that interpretation of raw length-frequency data and single length-based indicators for stock ... over two or three decades (Constable et al., 2000). At the core of this approach are rules for ... fishery operations for an assessment of the sta- tus and productivity of the fished stocks to estimate ... for age determination. Based on spatially concentrated tagging effort, tag-based assessments using ... failure are the poor qual- ity and quantity of data, and the strong reliance on tag-recapture data for ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 57–73 : Автор(ы): Ziegler, P.E., D.C. Welsford and A.J. Constable
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Birds: Trophic modelling of the Ross Sea
the two methods was 24.6%, with a mean difference of 10.4% (method 1 higher on average). In the ... methods. 1.2 Consumption Food consumption requirements for each species were estimated by two ... ; Schneider and Hunt 1982). These methods differed by less than 20% for all bird species. 1.3 ... . For birds that breed in the Ross Sea study area, there will be an export of biomass from the study ...
Document : Site Section: Publications
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e-sc-xxiv-a7.pdf
... of the WG-EMM Subgroup on Protected Areas, Dr P. Penhale (USA), act as Convener for the workshop ... context for MPA designation. 9. Ms Grant presented WS-MPA-05/13 which reported on the SCAR Biology ... Bandwagon’ (WS-MPA-05/14) which provided practical advice on the process for MPA creation. This ... Southern Ocean. WS-MPA-05/7, submitted by Australia, provided information on the establishment of an MPA
application/pdf attached to:WS-MPA-05
Meeting Report : WS-MPA-05
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Is current management of the Antarctic krill fishery in the Atlantic sector of the Southern Ocean precautionary?
conservatively estimated subarea biomass in up to 20% of years due to high variability in krill biomass indices ... about the state of the regional krill stock. In this region, krill fishing is permitted in an area of ... approximately 3.5 million km 2 which is divided into four subareas (labelled Subareas 48.1 to 48.4) for ... . There is some evidence for a decline in the abundance of krill in the 1980s, but no evidence of a ... for 20 years would reduce the krill stock by 2% (SC-CAMLR, 2011). Clearly, any significantly greater ... /85 until 1995/96 were on average an order of magnitude less than during previous years’ (beginning ... ). These include objectives for fished stocks and the wider ecosystem, including predators that feed on ... catch limits exceed 9.3% of conservatively estimated subarea biomass in up to 20% of years due to high ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 31–51 : Автор(ы): Hill, S.L., A. Atkinson, C. Darby, S. Fielding, B.A. Krafft, O.R. Godø, G. Skaret, P.N. Trathan and J.L. Watkins
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Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)
with the Ross Sea, where an analytical assessment has been possible for several years, and through ... . An experiment run from 2005 to 2008 required the tagging of toothfish as a prerequisite for ... 58.4.1 and 58.4.2) Abstract / Description: Exploratory fisheries for Dissostichus spp. have been ... operating off the coast of East Antarctica (30°E–150°E; FAO/CCAMLR Divisions 58.4.1 and 58.4.2) since 2003 ... 58.4.2. Fishing years extend from 1 December of the previous year to 30 November of the named year ... for several years, and through analysis of local depletion events. Results indicated SSRU vulnerable ... also been assessed (SC-CAMLR, 2007). Information on life-history parameters is available for all ... been operating on the continental shelf and shelf slope off the coast of East Antarctica (30°E–150°E ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Автор(ы): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán
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Conservation Measure Conservation Measure 51/XII (1993)
Ce30H Ha ~ a ~ ~ b ~ f i MOMeHT, a TICKXe 0 I I p e ~ I l ~ J I a r a e ~ ~ i i AaTe AOCTMXeHHX ... YPOBHX o61qero AOIIyCTHMOrO BbIJIOBa B AaHHOM Ce30He. 8. Ecna n p e q n o n a r a e M a x AaTa ...
Conservation Measure : 51/XII (1993)
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Fishery Report 2017: Champsocephalus gunnari Heard Island (Division 58.5.2)
level that would occur in the absence of fishing within the two years following an abundance biomass ... Increments in year 365 Years to project stock in simulation 2 Reasonable upper bound for annual F 5.0 ... years. Size at first maturity for females is 26.5 cm and for males is 28.5 cm total length. Reported ... catches 3. The limits on the trawl fishery for C. gunnari in Division 58.5.2 are described in ...
Document : Site Section: Publications
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Schedule of conservation measures in force 2014/15 – individual pdf files
. Should an awning or other temporary cover be placed so as to obscure the mark on a deck, the awning ... : (a) a minimum of 1 metre for the IRCS, to be placed on the hull, superstructure and/or inclined ... surfaces; and (b) for marks to be placed on deck: the height shall not be less than 0.3 metre. (iv ... to provide for unforseen delays and besetment; (e) an approved 5 Shipboard Oil Pollution ...
Document : Site Section: Conservation and Management
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Conservation Measure Conservation Measure 202/XIX (2000)
IIpOMbICJIa IIPOM~ICJIOB~* Ce30H 2000/01 r. B p & o ~ e K cesepy OT 60"m.m. onpeAemeTcR KaK nepBoA c 1 MapTa ... no 31 JIasrycTa 2001 r. ~ [ ~ O M ~ I C J I O B ~ ~ ce30~ 2000101 r. B paiio~e K mry OT 60"m.m ... Exploratory Longline Fishery for Dissostichus spp. in Statistical Subarea 48.6 in the 2000/01 ...
Conservation Measure : 202/XIX (2000)
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