Search results
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Use of a population model to assess the impact of longline fishing on wandering albatross populations
at a rate of 2.29% per year, which concurs with global population trends. Sensitivity analyses of model ... , there is a time lag of 5-10 years before further decreases in population numbers are reflected in the breeding ... -50 years to stabilize after a perturbation. Consequently, caution must be exercised when interpreting ... % per year, which concurs with global population trends. Sensitivity analyses of model parameters ...
Meeting Document : WG-IMALF-94/08 : Author(s): Coleen L. Moloney, John Cooper, Peter G. Ryan and W. Roy Siegfried (South Africa)
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CCAMLR's contribution to global food security
closures prohibited fishing gears sustained efforts over more than 15 years to combat Illegal, unreported ... years to combat [page:72732]. ...
Page : Site Section: The Organisation
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Do krill and salps compete? Contrary evidence from the krill fisheries
). This speculates that the consumption of primary production during early spring by salp blooms could deprive ... and duration of salp blooms vary greatly between and within years (SC-CAMLR, 1997). Corroboration ... of green krill occurred in early summer (December/ January) and decreased thereafter. However ... , the duration of the period of high proportion of green krill varied widely among years (Figure 2). Salp ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 205–216 : Author(s): Kawaguchi, S., T. Ichii, M. Naganobu and W.K. de la Mare
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A proposal to subdivide CCAMLR Statistical Division 58.4.1 using environmental data
for the western portion and 1.79 for the eastern one. We suggest the calculation of new precautionary catch limits ... for the eastern one. We suggest the calculation of new precautionary catch limits for the two subdivisions ...
Meeting Document : WG-EMM-00/30 : Author(s): S. Nicol and T. Pauly (Australia)
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Continuation of multi-Member research on the Dissostichus mawsoni exploratory fishery in East Antarctica (Divisions 58.4.1 and 58.4.2) from 2018/19 to 2021/22
), in accordance with ANNEX 24-01/A, Format 2. This plan has been designed as a 4-year plan, based on the low risk ... years in non-stock-assessment years. Compared to last year (WG-FSA-18/59), this research plan has been ... /A, Format 2. This plan has been designed as a 4-year plan, based on the low risk profile of this fishery ... and to allow more time for review by Working Groups of major reporting and review years in non-stock-assessment ...
Meeting Document : WG-FSA-2019/44 : Author(s): Delegations of Australia, France, Japan, Republic of Korea and Spain
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A first attempt at an assessment of the Patagonian toothfish (Dissostichus eleginoides) resource in the Prince Edward Islands EEZ
. The figures for 2000/01 were calculated as 2 fishing vessels x 40 fishing days x 2 fishing trips/year x 1.1 ... and for surveillance are discussed. HISTORY OF THE FISHERY The Fishery In early 1996, the then South African Sea ... for the fi shery (31 August 1997 to 1 April 1998) and from 31 August 1998 onwards to provide for year- round ... access. The granting of year-round access to the fi ve permit holders necessitated a reappraisal ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 11–32 : Author(s): Brandão, A., D.S. Butterworth, B.P. Watkins and D.G.M. Miller
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Fishing with pots in the Antarctic region (CCAMLR Statistical Subareas 48.1, 48.2 and 88.3)
, with the purpose of determining the presence of Dissostichus spp. in Subareas 48.1, 48.2 and 88.3. In ... the fishing gear, with a distance of approximately 90 m between them. The pots were lowered at a depth ... obtained with pots, the main resources were Antarctic crab (Paralomis anemerae) (28%), striped-eyed rockcod ... (Lepidonotothen kempi) (1 7%), eel pout (Lycenchelys bellingshauseni) (1 3%) and smalleye moray cod (Muraenolepis ...
Meeting Document : WG-FSA-98/20
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Dynamic model of krill Euphausia superba swarm
Abstract: During the Italian Antarctic Expeditions to the Ross Sea, in the years 1989- 1994 ... During the Italian Antarctic Expeditions to the Ross Sea, in the years 1989 - 1994, using the 38 ...
Meeting Document : WG-EMM-95/68 : Author(s): Kalinowski, J., Azzali, M.
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Outline proposal for geographic information services for CCAMLR
is well-placed to offer these geographic information services, with over 10 years of experience ... is well-placed to offer these geographic information services, with over 10 years of experience ...
Meeting Document : WG-EMM-12/70 : Author(s): Submitted by the Secretariat on behalf of Adrian Fox, British Antarctic Survey (United Kingdom)
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Summer distribution, abundance and structure of krill populations (Euphausia superba and Euphausia crystallorophias) sampled by plankton net in the western Ross Sea (January–February 2000)
Continental Shelf, was 9.4 (±18%) g/l000m3 of filtered water with a mean density of 11.0 (±16%) indviduals per ... dominance in the High Antarctic Zone (south of 74°), with a mean relative biomass of 3.0 (±26%) g/l000m3 and ... superba of age 3+ and 4+ were clearly predominant. While the overall length frequency distribution of ... second mode consisting of sub-adults and adults (Age groups 2+ and 3+). Author(s): M. Azzali, A. Sala ...
Meeting Document : WG-EMM-00/38 : Author(s): M. Azzali, A. Sala and G. Brancato (Italy)