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Convention on the Conservation of Antarctic Marine Living Resources
°S, 0°; 50°S, 30°E; 45°S, 30°E; 45°S, 80°E; 55°S, 80°E; 55°S, 150°E; 60°S, 150°E; 60°S, 50°W; 50°S, 50°W; 50 ... Resources held at Canberra from 7 to 20 May 1980. 2. The States which so sign will be the original ...
Document : Site Section: Publications
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CCAMLR's Management of the Antarctic
the fragile ecological balances characteristic of the Southern Ocean. 20 Priface The Commission ... ....................................................... 20 Map of the CCAMLR Convention Area ...................... centre page vessels fishing ... being hunted. In the 20th century, large numbers of penguins were killed for oil, food and fuel ... the observation that night-time setting alone has reduced albatross deaths by about 80% over the past three ...
Document : Site Section: Publications
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On the intensity of sampling krill trawl catches
120 100 90 80 70 60 50 40 30 20 10 30 35 ... , and (b) Elephant Island. \0 E 28 100 £. « w 26 '" « fu 24 :r: 13 22 Z w ..... Z 20 « w ::E 18 ... (b) Elephant island 1 28
20 -' Z 4: 18 ~ ~ 16 ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Author(s): Miller, D.G.M.
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
by bottom trawl (30' duration; 12 to 20 stations, depending on weather and bottom conditions, total 150 ... . A mesh size of 80 mm was used in the codend of the trawls (groundrope length - 41.7 m). This procedure ... of 1991/92 (Figure 3) . This group was also r - - - ' , ' i " " " ' " " " ' I " " 0 10 20 30 ... ). l J l l l l l / , , , 3 I " " " " I " " . I ' I ' ' " ' E a 0 10 20 30 2. 0 Total length (cm) 3 5 m 77 Figure3: Monthly LFDs for C. gunnari ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Author(s): Duhamel, G
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e-sc-xxxiii-a5.pdf
... of the Markov Chain Monte Carlo (MCMC) analyses. 2.20 The Working Group noted the highly structured nature ... in integrated stock assessment methodologies for krill 2.43 WG-SAM-14/20 described an integrated stock ... should be assessed on an individual basis. 3.20 The Working Group recommended that WG-FSA consider ... . Developments in integrated stock assessment methodologies for krill 2.43 WG-SAM-14/20 described an integrated
application/pdf attached to:WG-SAM-14
Meeting Report : WG-SAM-14
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Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4
, of which D. eleginoides comprised 20.502 tonnes (96%). The seamounts differed substantially in relation ... comprised 20.502 tonnes (96%). The seamounts differed substantially in relation to seabed topography ... comprised 20.502 tonnes (96%). The seamounts differed substantially in relation to seabed topography ... tonnes dont 20,502 tonnes de D. eleginoides (soit 96%). Les hauts-fonds se distinguent par la ... T , H 3 Y e r O 20,502 T (96%) n p H r u n o c b Ha D. eleginoides ... ). La captura total en peso fue de 21,430 toneladas, de las cuales 20,502 toneladas (96%) fueron de ...
Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Author(s): López Abellán, L.J. and J.F. González Jiménez
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Assessing the power to detect systematic change in Adélie penguin foraging trip duration
to relax the Type I error rate to 0.20, changes could be detected with probability 0.80 in three to four ... monitoring (1–10, 15, 20, 25, 30), and with and without ice cover as a covariate. Power calculations were ... undertaken using the dif- ference, slope and joint tests for α levels of 0.05, 0.10 and 0.20, and were based ... , a Type I probability of approximately 0.05, 0.10 and 0.20 respectively that at least one test would ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 201–215 : Author(s): Southwell, C., J. Clarke and L.M. Emmerson
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A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery
from control theory (Cunningham and CCAMLR Science, Vol. 20 (2013): 119–137 119 A potentIAl ... in the simulations. Parameter Value MPC prediction horizon N = 20 Input bounds Umin = [400 400]T Umax = [1 000 ... ( ) ( )1, 2,, 594,344ss ssH H = Linear feedback gain 0.73 0 2.80 0 0.09 0 0.08 0.89 0 0.06 0.81 0.09 ... of at least 90%, the area- specific biomasses of harvested species must remain above 20% of their respective ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Author(s): Hill, S.L. and M. Cannon
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Some thoughts on precautionary measures for the krill fishery
of the spawning biomass dropping below 20% of its pre-exploitation median level over a 20-year harvesting period ... is 10%; and the median krill escapement1 in the spawning biomass over a 20-year period is 75 ... that 80% of the krill consumed is taken by macaroni penguins and fur seals the major impact is within ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 1–11 : Author(s): Everson, I. and W.K. de la Mare
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Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels
- eter polypropylene hauling line, 8 mm diameter polypropylene branch/connecting lines (20 m long ... / connecting lines were spaced 80 m apart on long- lines. Hook-bearing snoods were 2 mm in diam- eter, 0.7 ... for the Table 1: Mean masses and coefficients of variation (SD ÷ mean) of 20 randomly selected weights of each ... Steel 8 kg 0.33 ± 0.03 0.80 ± 0.06 0.28 ± 0.02 0.74 ± 0.05 Chilean longline Target depth Elapsed time ...
Science Journal Paper : CCAMLR Science, Volume 15 (CCAMLR Science, Volume 15) : 93–106 : Author(s): Robertson, G., C.A. Moreno, E. Gutiérrez, S.G. Candy, E.F. Melvin and J.P. Seco Pon