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Observation of seabirds in the Southern Ocean in 1988/89
(Figure 5). Antarctic and snow petrels were the most common species in this mass of birds and in many ... there was a large polynya in the western part of the Ross Sea during the research period. Between 5 and ... of between 5 and 10 birds in the Pacific sector near the edge of the ice massif and in the area of ... numbers (Figure 10). 5. CONCLUSIONS Our study demonstrates the significant variability in the ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Автор(ы): Vagin, A.V. and V.V. Popov
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Fishery Report 2018: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
Japanese-flagged vessel using longlines, one French vessel fished. 2 5. For 2019, one vessel ... period of 3 to 5 years. These catch limits are also set so that they provide reasonable certainty that ... required to tag and release Dissostichus spp. at a rate of 5 fish per tonne of green weight caught (Table ... (-, *) Tagging rate 3 3 3 3 5 5 5 5 5 5 5 5 Table 3: The number of individuals of Dissostichus ...
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Modelling catch and effort data using generalised linear models, the Tweedie distribution, random vessel effects and random stratum-by-year effects
θ μ λ λ ∑ (5) where the formula for the deviance contribution, dij, for the power variance ... equation (5), the PQD can be obtained for a grid of values for θ. The optimal value of θ is that for ... approximately λ = 1.3 for both the GLM and GLMM. Figure 3 shows the profi le quasi-deviance (PQD) (5) for λ0 ... estimate of φ̂ was 68.423 (s.e. 0.774). Candy 66 Figure 5 shows a plot of conditional Pearson re ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 59–80 : Автор(ы): Candy, S.G
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Midwater trawl catchability in relation to krill and possible ways of assessing gross catch
YJ10BI1CTOCTI1 * AtlantNIRO, 5 Dimitry Donskoy Street, Kaliningrad 236000, USSR ** NPO Promrybolovstva, 7 ... edge, Le. in the cod line section , with x = L YX=L = 0 (5) (6) where L = trawl length from the ... : Pt=<>= 0 (7) By solving the system of equations (4) numerically using the conditions specified (5 ... ; netting angle of attack was between 5° and 9°. Figure 1 gives the distribution of the catch size per ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 87–113 : Автор(ы): Zimarev, Yu.V., S.M. Kasatkina and Yu.P. Frolov
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Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
4.5 Future research requirements ...................................................... 25 5. By ... 88.2E 88.2F 88.2G 16 0°E 180° 160°W 140°W 120°W 8 0° S 7 5° S 7 0° S 6 5° S ... 2010. 5. Details of notifications of intentions to fish in 2010/11 are summarised in CCAMLR- XXIX/20 ... 0 8 Korea, Republic of 4 1 5 0 5 New Zealand 4 0 Russia 2 0 Spain 1 1 42 0 42 UK 2 2 259 ...
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WG-FSA-08/60
[ to be completed by the Secretariat ] Original: English Agenda Agenda Item No(s): 5 Title THE ... ITEMS Agenda Item Findings 5 A definition of the fundamental unit of gear (a ‘line’) for ... clarify understanding of these measures. 5 The paper includes a recommendation for a review of ... fish for between 12 and 36 hours depending on the fishing operation, presence (or 5 absence) of ...
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Fishery Report: Exploratory fishery for Dissostichus spp. in Division 58.4.3a
assessment........................................................................ 4 5. By-catch of fish ... and invertebrates ..................................................... 5 5.1 By-catch removals ... ................................................................. 5 5.2 Assessment of impacts on affected populations ................................. 6 5.3 ... effort reports for current season, WG-FSA-09/5 Rev. 1 and past reports for IUU catch). Season ...
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Fishery Report 2013: Exploratory fishery for Dissostichus spp. in Division 58.4.2
.................................................................................. 5 Life-history parameters .................................................................... 5 ... Data collection .......................................................................... 5 ... Parameter estimates ..................................................................... 5 Stock ... for Dissostichus spp. in Division 58.4.2. Reported catch 5. Reported catches of Dissostichus spp ...
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Fishery Report 2017: Exploratory fishery for Dissostichus eleginoides in Division 58.4.3a
Japanese-flagged vessel using longlines, one French vessel fished. 2 5. For 2018, one vessel ... period of 3 to 5 years. These catch limits are also set so that they provide reasonable certainty that ... have been required to tag and release Dissostichus spp. at a rate of 5 fish per tonne of green weight ... (-, *) Tagging rate 3 3 3 3 5 5 5 5 5 5 5 Table 3: The number of individuals of Dissostichus eleginoides ...
Document : Site Section: Publications
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Estimating unaccounted fishing mortality in the Ross Sea region and Amundsen Sea (CCAMLR Subareas 88.1 and 88.2) bottom longline fisheries targeting Antarctic toothfish
, Annex 5), 2007c (paragraph 7.5)). The database field ‘hooks lost attached to sections’ of longline ... h, per SSRU i, per vessel j was calculated as: hij hi hij hijM L y u= ´ ´ (5). Unaccounted ... generally low, with the exception of vessels 13, 14 and 15 (Table 5). These three vessels Figure 1 ... 5 000 10 000 15 000 Fr eq ue nc y 250 200 150 100 50 0 ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 17–30 : Автор(ы): Webber, D.N. and S.J. Parker
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