Search results
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Estimating standing stock of krill using maximum entropy
Paper Title: Estimating standing stock of krill using maximum entropy File: 10everson.pdf ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 193 : Author(s): Everson, I
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
the best available representation of growth in the species: L t = 70.8 (1- e- 0.308[t+ 1.10]), where ... the best available representation of growth in the species: Lt = 70.8 (1-e -0.308[t+1.10]), where Lt ... 40 60 80 100 T ho rn le ng th ( m m ) 0 2 4 6 8 10 12 14 16 18 Females (N = 48 ... readings was 17.4% and the IAPE was 12.3%. CVs in elasmobranch ageing studies are rarely less than 10 ... of skate age. Plots of PL versus estimated age revealed 10 outliers (circled in Figures 4a ... length at the location of the fi rst growth band was measured in 10 larger skates, and it averaged 3.7 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 183–194 : Author(s): Francis, M.P. and C. Ó Maolagáin
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Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)
%, southern giant petrels (Macronectes giganteus) 10.8%, black-browed albatrosses (Diomedea melanophris) 8.1 ... (Procellaria aequinoctialis) comprised 77.8%, southern giant petrels (Macronectes giganteus) 10.8%, black ... (Procellaria aequinoctialis) comprised 77.8%, southern giant petrels (Macronectes giganteus) 10.8%, black ... 77,B0/0 de petrels a menton blanc (Procellaria aequitzoctialis), 10,8% de petrels &ants antarctiques ... 77,8% cocTasanM 6enoropnb1e ~ Y ~ ~ B ~ C T H M K R (Procellaria aequinoctialis), 10 ... 10s informes a escala fina presentados por cada barco a su autoridad pesquera nacional y en 10s ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Author(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen
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A post-processing method to remove interference noise from acoustic data collected from Antarctic krill fishing vessels
trawling and cruising speeds were about 3 and 10 knots respectively. The swarm echoes mainly consisted ... –1) 10.4 19.2 27.8 Two-way beam angle (dB) –20.6 –21.0 –21.0 Transducer gain (dB) 23.75 26.65 26.87 ... (m) 400 or sea bottom Minimum Sv threshold (dB) –70 Min. horizontal candidate (m) 10 Min. vertical ... skewed (Figure 8a), with a mean (±s.d.) of 2.8 ± 10.0. By removing the interference noise, the ΔMVBS120 ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 17–30 : Author(s): Wang, X., J. Zhang and X. Zhao
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Effects of recruitment variability and natural mortality on generalised yield model projections and the CCAMLR decision rules for Antarctic krill
’, ‘escapement’, or ‘predator’ criterion (ii) achieve a less than 10% chance that the spawn- ing biomass falls ... 10% of the trials. For example, the simulations with a maximum standard devia- tion of 0.164 ... . Each trial of 10 001 simulations was run for 21 years and CCAMLR criteria calculated both for any ... These results are based on the population sta- tus in the final year of simulations in each of the 10 001 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 81–96 : Author(s): Kinzey, D., G. Watters and C.S. Reiss
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Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean
estimadas en base a cart as de almirantazgo fueron expresadas como porcentajes para 10s siguientes rangos ... 342 10 733 22 808 12 075 296 055 847 846 250 209 598 1 973 713 19 275 3 401 40 817 1 070 314 ... Table Total numbers 218 101 2, 9 572 070 3, 10 U1 10 850 997 4, 11 341 672 5, 12 847 097 ... 10 60°00' 61°00' 50°00' 60°00' 0.6 1.2 2.6 95.6 60850 60850 11 61°00' 63°00' 50°00' 53°00 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Author(s): Everson, I.
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Observation of seabirds in the Southern Ocean in 1988/89
to 3 January 1989); • Molodezhnaya and Bunger Hills (10 January to 2 February 1989); • Russkaya ... , for example, between 10 and 12 bird species were regularly observed near the ice-edge. In the region ... (FIBEX Seabird Data Interpretation Workshop, Cape Town, South Africa, 10 to 18 April, 1985. BIOMASS ... massif generally did not exceed 10 individuals (between 600 S, 11°W and the Antarctic continent) despite ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Author(s): Vagin, A.V. and V.V. Popov
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Results of fish stock assessment survey, South Georgia region, November - December 1986
% (Notothenia squamifrons) a 12.6% (C. aceratus). PC310Me 0l10MaCCa 11 COCTaB no AJlI1He AJUI BOChMI1 ... C'heMOK C I10MOLI(hlO AOHHoro TpaJla. Bccro B [[epl10A C 29 H05l6p51 [[0 17 AeKa6p51 1986 r'. HI1C ... "npopcccop CI1AJlCUKI1" 6hlJl0 np0l13BeAeHO 124 TpaJleHI151 nOJlhCKI1M OTTepTpaJlOM "B-454". 0l10 ... the most pronounced; by 1985, Kock (1985a) estimated stock size of N. rossii to be less than 10% of its ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 143-183 : Author(s): Gabriel, W.L.
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Biomass of myctophids in the Atlantic sector of the Southern Ocean as estimated by acoustic surveys
° and 56° and from 8° to 48°W to be approximately 1.7x10 6 tonnes. Over the greater part of the surveyed ... Antarctique. Pe3IDMe O~eHKa 6HOMaCCbl MHKToqm,ll B aT JiaHTHqecKOM ceKTOpe IQ)I{HOro oKeaHa (48° - 56° 10 ... range within L=5-10 cm) expression (2) was employed, where crkg(L) was assumed to be equal to crkg ... as compared with results of control trawlings (coefficient of trawl catchability was taken to be 0.05-0.10 ... to 10 April. The bulk of the biomass was found to be spread along the Antarctic Frontal Zone east ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 417–431 : Author(s): Filin, A.A., K.V. Gorchinsky and V.M. Kiseleva
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A fine-scale model of the overlap between penguin foraging demands and the krill fishery in the South Shetland Islands and Antarctic Peninsula
posibles zonas de alimentacion de 10s pingiiinos y la distribution de la pesqueria de kril en la SubArea ... creado un metodo alternativo para calcular un indice de la interaccion entre la pesqueria y 10s ... consumidores del recurso kril y se basa en un mode10 que considera en detalle 10s habitos de alimentacion de ... 10s pingiiinos junto con la ubicaci6n de las capturas. Este analisis demuestra que la superposicion ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 99–110 : Author(s): Agnew, D.J. and G. Phegan