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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
CVs of 10%, 20% and 30% were added to the recruitment vectors, the proportion of recruitment vectors ... 8(b), left plot). With 30% added CV, neither the Elephant Island’s nor the West areas’ level of ... fishery for Antarctic krill – recent develop- ments. Fish Fish., 13 (1): 30–40. Peatman, T., J. Moir ... on P ro po rti on P ro po rti on P ro po rti on P ro po rti on 20 30 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Autor(es): Kinzey, D., G. Watters and C.S. Reiss
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Chilean krill fishery: analysis of the 1991 season
100 co ...r 90 ctl Q) "- 80 ctl .0 ::J 70 Cl) 60 E 0 '-....... 50 .c () 40 ro () 30 ... : Total catch-per-day during 1991. 30 279 Chilean Kri\\ Fishery Analysis of 1991 season 16 ... Fishery Analysis of 1991 season 30~--------~~------------------------1300 /''''\ -.::::- .c UJ Q ... 20 25 30 35 Fishing day (Starting 20/02/91) Figure 7: Daily average haul depth Cm) during 1991 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 273–287 : Autor(es): Marín, V.H., A. Mujica and P. Eberhard
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Bias in the estimation of krill yield from using a deterministic formulation of the median unexploited spawning biomass
. A subset of runs was undertaken to examine the effect of extending the projection period to 30 ... and for three levels of y - 0.15, 0.2 and 0.4. Projections for 20 years and 30 years were undertaken ... Butterworth et al. (1994). Values in parentheses are probabilities of depletion over a 30-year projection ... perio . Table 2: Escapement of spawning biomass at the end of 20 and 30-year projections for different ...
Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 1–8 : Autor(es): Constable, A.J. and W.K. de la Mare
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Characteristics of krill aggregations in the South Sandwich Islands subarea in January–February 2000
and transect SSc north of 54°30’S) where colder Weddell Sea waters sink beneath warmer Scotia Sea ... le 1 : Pr in ci pa l p ar am et er s of th e m id w at er tr aw l P T 7 2/ 30 8 ... . Pa ra m et er T ra w l 72 / 30 8 V er ti ca l o pe ni ng (m ) 35 H or iz on ta l o ... .5 29 .0 35 .0 32 .0 25 .0 21 .0 a nd C V (% ) 41 .2 36 .6 30 .1 45 .2 40 18 .9 25 ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 145–164 : Autor(es): Kasatkina, S.M., A.P. Malyshko, V.N. Shnar and O.A. Berezhinsky
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Statistical power to detect changes in growth rates of Antarctic fur seal pups
beginning about 30 days after mean pupping date and concluding prior to weaning, when pups are about 110 ... the first sample is weighed 30 days after mean pupping date, three additional samples at monthly (say ... ------- ------- Females ------- mean mean Date n weight (kg) s.d. n weight (kg) s.d. 1988: 2 Jan 30 9.91 1.60 20 8.78 ... 12.38 1.66 1989: 17 Jan 21 10.65 1.94 29 9.19 1.81 31 Jan 26 12.81 1.88 24 10.62 1.70 13 Feb 30 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 399–409 : Autor(es): Boveng, P., J.L. Bengtson and M.E. Goebel
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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
30–50 nest sites within the colonies. Ideally, cam- eras should be located at random locations with ... declined from 637 on 9 January to 39 on 16 February 2008 (Figure 4). The island-wide AO nest count on 30 ... 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 0 10 20 30 40 50 60 ... Camera 2 16 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 0 10 20 30 40 50 ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Autor(es): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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e-sc-xii-a4.pdf
application/pdf attached to:WG-KRILL-93
Meeting Report : WG-KRILL-93
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Revised estimates of the area of the South Georgia and Shag Rocks shelf (CCAMLR Subarea 48.3)
. North east corner °S °W 0– 50 50 –1 00 10 0– 15 0 15 0– 20 0 20 0– 25 0 25 0– 30 0 30 0 ... 30 14 25 615 5 53.5 41 4 19 1 023 776 434 143 103 87 58 58 2 705 6 53.5 40 0 0 33 59 76 69 84 110 135 ... 465 264 427 452 339 220 0 0 0 0 2 167 16 54 35 2 30 273 385 1 125 467 35 30 28 31 2 406 17 54.5 39 0 0 ... 0 15 57 47 26 20 12 8 185 18 54.5 38 0 0 19 634 690 282 130 92 63 76 1 986 19 54.5 37 28 30 270 847 ...
Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 167–175 : Autor(es): Belchier, M. and P. Fretwell
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Schedule of Conservation Measures in Force 1998/1999
MEASURE 30/X Net Monitor Cables ... 1998/99 Season............................................. 30 CONSERVATION MEASURE 155/XVII ... ) Dissostichus spp. From 7 November 1998 to 30 November 1999. 4 Except for waters adjacent to the Prince Edward ... gunnari All areas Champsocephalus gunnari Indefinite 30/X5 Net monitor cables All areas All trawl ...
Document : Site Section: Publications
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Preliminary results of a bottom trawl survey around Elephant Island in October and December 1987
varied from 65-458 m. Standard trawling time was 30 minutes. The location of fishing stations is set out ... females had developing ovaries. Males were almost exclusively sexually mature. About 30% of them had ... Notothenia rossii marmorata Fischer 1885 in the west Antarctic waters. Arch.FischWiss. 30(1): 39-66. KOCK ... + 9+ 10+ 11+ 12+ 13+ 14+ 15+ 1 1 2 1 1 1 4 1 4 3 9 1 2 18 1 3 22 3 1 30 2 35 1 1 17 3 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 185-200 : Autor(es): Kock, K.-H.