Search results
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The ecosystem approach to managing fisheries: achieving conservation objectives for predators of fished species
~I4KaT~paMI1 npl1 YnpaBneHKki, T . K . OHH IiHTeTpIIpylOT ~llanB'30H 3KOCIICTeMHbIX ~ @ @ ~ K T O B II ... OueHKaX He B7BeLUIiBaKlT BXonHble naHHbIe (~anplf~ep, penpofly1i~IiB~blfi YCneX Ha 0~066 ... (IUCN, 1994). While these may be the last form of protectioi~ for individual species, the triggering ... annual yield (Constable et al., 2000). The amount was selected to deplete the stock ill 20-30 years, wl ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 37–64 : Author(s): Constable, A.J
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Factors that may influence the accuracy of abundance estimates from CCAMLR tag-recapture programs for Dissostichus spp. and best practice for addressing bias
: The Lincoln-Petersen equation, the simplest form of an abundance estimator using tag-recapture data, was used ... The Lincoln-Petersen equation, the simplest form of an abundance estimator using tag-recapture data ... -Petersen equation, the simplest form of an abundance estimator using tag- recapture data, was used ... features in common with the simplest form of an abundance estimator, known as the Lincoln- Petersen ... (C++ algorithmic stock assessment laboratory): CASAL User Manual v2.30-2012/03/21. NIWA Technical Report 135 ... controlled measures of survival and tag-detection for the CCAMLR tagging program. Document WG-SAM-12/30 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 63–72 : Author(s): Welsford, D.C. and P.E. Ziegler
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Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons
Champsocephalus gunnari B IIo~paHoHe 48.3 C MCnOJIb30BaHMeM VPA, 6bIJIM npe~npMHSlTbI nonbITKM ycoBepmeHcTBoBa ... r. (o~HOJIeTHHe OC06H B 1988 r.), 6bIJIa ~OBOJIbHO YCToH4MBa HeCMOTpSl Ha TO, 4TO npM HaCTpOHKe MCnOJIb30Ba ... levels based on fishing mortality Fo.1 were proposed under the assumption that these fish would form ... prepared for Laurec-Shepherd tuning in both raw, un standardised form and standardised according ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 49–79 : Author(s): Parkes, G.
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Natural mortality rate in the mackerel icefish (Champsocephalus gunnari) around South Georgia
and Dorovskikh (1990) was presented in revised form in Frolkina and Dorovskikh (1991), with an age/length key ... In the form used by Frolkina and Dorovskikh (1990) and Sparre (1989), all the methods provide estimates ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 245–257 : Author(s): Everson, I
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Spatial distribution of management measures, Antarctic krill catch and Southern Ocean bioregions: implications for conservation planning
Email – suan@bas.ac.uk Abstract Systematic conservation planning for developing marine spatial ... to that of an MPA, or imply any form of systematic planning for the conservation of biodiversity. Catch limits ... extent) (SC-CAMLR-XXX, paragraphs 5.30 to 5.66). The collation of information on the spatial extent ... of bioregions under particular forms of management, they do not necessarily reflect actual fishing ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 1–19 : Author(s): Grant, S.M., S.L. Hill and P.T. Fretwell
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A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
abun- dance include various forms of mark-recapture analysis (Pollock et al., 1991; Ricker, 1975 ... . _______________________________________________________________ 1 The CCAMLR fishing season starts on 1 December and ends on 30 November in the following year. In the Ross ... Sea, fishing extends from December to May and so in this paper the period 1 December 2008 to 30 ... , assuming that one translucent zone is formed annu- ally in the otoliths of this species. This ageing pro ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Author(s): Mormede, S., A. Dunn and S.M. Hanchet
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
of Livingston Island (Figure 1). A total of 30 experiments on TS measurement and net calibration were carried ... out during the survey. Information on 34 trawling operations including 30 co-operative experiments ... The number of aggregations per tow were: one (30 instances); two (one instance); three (two instances ... with a mean of 7.17 g/m3 (N=30, SO=8.84 g/m3). The net density ranged from 4.49 to 73.33 g/m3 with a mean ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Author(s): Endo, Y. and Y. Shimadzu
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Estimation of effective sample size for catch-at-age and catch-at-length data using simulated data from the Dirichlet-multinomial distribution
as the total yearly frequency in the form of class proportions com- bined with the corresponding multinomial ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 115–138 : Author(s): Candy, S.G
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Management and assessment options for the crab fishery around South Georgia
H ~ c n o n b s y e ~ o r o npoMbIcnosoro o60py~o~a~B51. B H ~ C T O R W ~ ~ ~ p a 6 o ~ e AaeTCR 0 6 3 0 ~ BapBaHTOB YnpaBneHLlR ... "pa3~ep-noJIoBaIl ~ ~ ~ ~ H ~ & J I ~ ~ K H o c T ~ - c ~ ~ o H " . BHeapeH~e 0 6 0 ~ ~ BAAOB ... ' Approach'). In addition to the 'size-sex-season' approach, it is essential to use some form of catch ... of the International Symposium on King and Tanner Crabs, 28-30 Nov . 1989, Anchorage, Alaska. University of Alaska ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 193–202 : Author(s): Basson, M. and D.D. Hoggarth
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Movement, growth and available abundance to the fishery of Dissostichus eleginoides Smitt, 1898 at Heard Island, derived from tagging experiments
– r ec ap tu re lo ca ti on s. 20 00 30 00 40 00 40 00 30 00 30 00 20 00 10 00 50 ... length with about 30 mm protruding from the fi sh. Fish were tagged with one TIRIS tag inserted ... the trawl net. The chosen fi sh were placed in a tank of circulating seawater for about 30 min to allow ... for a 30 min recovery period before being released through a scupper in the factory just above ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 33–48 : Author(s): Williams, R., G.N. Tuck, A.J. Constable and T. Lamb