Search results
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Age and growth of the Antarctic skate (Amblyraja georgiana) in the Ross Sea
in the Ross Sea P el vi c le ng th (c m ) (c) (b) (a) 0 2 4 6 8 10 12 14 0 20 40 60 80 100 ... ) 0 20 40 60 80 Males (N = 58) With outliers Without outliers E ti t d 0 2 4 6 8 10 12 14 0 20 40 ... ) 0 20 40 60 80 Both sexes Females Males Figure 5: Von Bertalanffy growth curves by sex ... others were diffuse and indistinct; frequently it was diffi cult to determine Pelvic length (cm) 0 20 ...
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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Improving estimates of Adélie penguin breeding population size: developing factors to adjust one-off population counts for availability bias
0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 10 0 Camera 2 16 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 ... 0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 10 0 Camera 3 A du lt A va ila bi lit y A dj us tm en t F ac to r 16 ... 1 Nov 16 1 Dec 16 1 Jan 16 1 Feb 16 0. 0 0. 5 1. 0 1. 5 2. 0 0 20 40 60 80 12 0 C ou nt ... Date A du lt av ai la bi lit y ad ju st m en t f ac to r 100 80 60 40 20 0 C ou nt ...
Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 229–241 : Author(s): Southwell, C., J. McKinlay, L. Emmerson, R. Trebilco and K. Newbery
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The 1991/92 fishery for Dissostichus eleginoides in Subarea 48.3
12 8 20 Hook ~Ir 22 16 1: ,I : ,,' dl,"'!'. ~---------+--+--+-+--+----I 40 50 50 70 80 ... and in a single plane ("parallel, flat") [Mustad sizes 3 and 5; width 20 to 25 mm (Moreno, 1991)]; • Type 11 ... characteristics of Russian and Bulgarian vessels. Vessel Hook Size Hook Spacing Number of Hooks Russian a 20 ... to 25 mm 120 cm 2800 - 5600 Russian b 20 to 25 mm 120 cm 2400 - 4800 Russian c 20 to 25 mm 120 cm 2400 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 31–48 : Author(s): Agnew, D.J. and C.A. Moreno
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Estimation of natural mortality using catch-at-age and aged mark-recapture data: a multi-cohort simulation study comparing estimation for a model based on the Baranov equations versus a new mortality equation.
(i.e. very close to zero observational error) a CV of 0.01 combined with an ESS of 20 000 was also ... –7.30 CCODE 0.10 LN 0.0993 0.1485 –27.64, 20.58 –0.73 14.87 15.76 BODE 0.13 LNf 0.1266 0.0709 –12.06 ... 5–95% range in %errorc Mean bias (%)d RMSE (%)e CCODE K0 DNf 0.1316 0.0871 –14.24, 14.14 1.25 8.80 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 1–27 : Author(s): Candy, S.G.
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An assessment of toothfish in Subarea 48.3 using CASAL
SSB must not drop below 20% of the median B0 more than 10% of the time. 2. The final SSB must have ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 65–95 : Author(s): Hillary, R.M., G.P. Kirkwood and D.J. Agnew
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A first step towards modelling the krill–predator dynamics of the Antarctic ecosystem
to the hypothesis of a krill surplus in the mid-20th century is described, and the information on population ... surplus in the mid-20th century is described, and the information on population and trend levels that has ... . The background to the hypothesis of a krill surplus in the mid-20th century is described, and the information ... décrivent le contexte de l’hypothèse d’un surplus de krill au milieu du 20e siècle et discutent des ... в середине 20-го столетия и рассматривается информация об уровнях популяции и изменений, которая появилась ... the end of the 18th century, followed by whales at the start of the 20th century. More recently finfish ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 217–277 : Author(s): Mori, M. and D.S. Butterworth
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Long-term trends in the foraging patterns of female Antarctic fur seals at South Georgia
trips, with 1979 being the year with the fewest trips made during the entire 20 year period. (In press ... with the fewest trips made during the entire 20 year period. (In press in: Sahrhage, D. (ed). Antarctic Ocean ... of feeding trips, with 1979 being the year with the fewest trips made during the entire 20 year period ... voyages ont ete les moins nombreux sur la periode de 20 ans. Sous presse dans Sahrhage, D. (ed ... viajes hechos durante todo el periodo de 20 anos. En prensa en: Sahrhage, D. (ed). Antarctic Ocean ... OKa3anCH rOAoM, KorAa 6bInO cAenaHo HaWMeHbwee KOnWqeCTBO BhlxoAoB 3a BeCb 20-neTHwfI nepwoA ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 441-443 : Author(s): Bengtson, J.L.
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An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)
are not comparable to ‘global’ zooplankton 0 20 40 60 80 100 0 100 200 300 400 500 600 Pe rc en ta ge re te ... 600 P er ce nt ag e re te nt io n 100 80 60 40 20 0 68 Figure 2a. Data taken from ... Zone. 0 20 40 60 80 100 0 100 200 300 400 500 600 Pe rc en ta ge re te nt io n Net mesh ... n 100 80 60 40 20 0 Figure 2: (a) Data taken from Gallienne and Robins (2001) to show estimated ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Author(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
density at South Georgia. y = 0.6958Ln(x) - 2.2483 R2 = 0.317 -3 -2 -1 0 1 2 3 0 20 40 60 80 100 ... -3 -2 -1 0 1 2 3 0 20 40 60 80 100 Krill biomass density (g m-2) C 1 st ab d ra d d ev ia te Krill biomass ... Shetland Islands. y = 0.2849Ln(x) - 0.7947 R2 = 0.1163 -3 -2 -1 0 1 2 3 0 20 40 60 80 100 Krill ... biomass density (g m-2) A 2 st an d ar d iz ed d ev ia te -3 -2 -1 0 1 2 3 0 20 40 60 80 ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 81–97 : Author(s): Hewitt, R.P., G. Watters, P.N. Trathan, J.P. Croxall, M.E. Goebel, D. Ramm, K. Reid, W.Z. Trivelpiece and J.L. Watkins
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Investigation of bias in the mark–recapture estimate of toothfish population size at South Georgia
ok s) 0 10 20 30 40 50 60 70 80 90 0 50000 100000 150000 200000 250000 est. population ... 200000 250000 est. population (n) fis hi ng e ff or t (1 00 0 ho ok s) 0 20 40 60 80 100 ... or t (1 00 0 ho ok s) 0 10 20 30 40 50 60 70 80 90 0 50000 100000 150000 200000 250000 est ... (n) 0 50000 100000 150000 200000 250000 P ro je ct ed ta gs (n ) 120 100 80 60 40 20 0 90 ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 47–63 : Author(s): Agnew, D.J., G.P. Kirkwood, J. Pearce and J. Clark