Resultados de la búsqueda
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Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3
GR HR 240 mm nylon mesh 20 m Figure 4: Mitigation measures of the fi rst net deployed by the Top ... ’ during trawls 72 and 95. In both cases the seal was released alive and unharmed. Top Ocean Two ... where the headrope and groundrope connected to the warps. Two mesh planes, 44 m in width and 20 m in ... extended back into the body of the net by approximately 20 m and functioned similar to a giant ‘bag ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Autor(es): Hooper, J., J.M. Clark, C. Charman and D. Agnew
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Validation of sink rates of longlines measured using two different methods
high failure rate (60%) due to string becoming entangled during line setting, or bottles vanishing from ... they reached the target depth. Bottles had a high failure rate (60%) due to string becoming entangled ... . Les tests réalisés avec les bouteilles affi chaient un fort taux d’échec (60%) dû soit à ... . Частота неудач в случае использования бутылок была высокой (60%) в связи с запутыванием веревки во время ... profundidad objetivo. El método de la botella tuvo un alto porcentaje de pruebas fallidas (60%) debido al ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Autor(es): Wienecke, B. and G. Robertson
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A simple approach for calculating the potential yield of krill from biomass survey results
for the calculations is that the probability that the krill spawning biomass drops below 20% of its ... median pre-exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ ... is that the probability that the krill spawning biomass drops below 20% of its median pre ... -exploitation level over a 20 year period of harvesting should equal 10%. The value of 'A, depends strongly on ... 20 ans, la biomasse reproductrice du kriU chute en dessous de 20% de son niveau moyen d'avant ... Bep05ITHOCTb cna~a 6HOMaCCbI HepeCTYlOlllero KPHJI5I HH)I{e 20% ere Me~HaHHoro ~OaKCnJIyaTaLVlOHHoro ypOBH5I ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 207–217 : Autor(es): Butterworth, D.S., A.E. Punt and M. Basson
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Some principles for fisheries regulation from an ecosystem perspective
relationship between catch per unit effort and whale abundance. Rep. into Whal. Commn 35:511-20. Cushing ... Resources: a commentary. Polar Record 20:353-62. Goodwin, G.C. and Sin, K.S. 1984. Adaptive filtering ... Explor. Mer 37:249-60. WaIter, G. 1978. A surplus yield model incorporating recruitment and applied ... to a stock of Atlantic mackerel (Scomber scobrus). J. Fish. Res. Board Can. 35:229-34. WaIters ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Autor(es): de la Mare, W.K.
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Additional data on anti-Brucella antibodies in Arctocephalus gazella from Cape Shirreff, Livingston Island, Antarctica
p a 3 4 0 ~ X K A K O C T M ( K P O B M , n n e B p a n b H o r o H n e p e K a p n H a n b H o ... Monitoring Program (CEMP) site No. 2 'Cape Shirreff and San Telmo Islands' (62'47's; 60°27'W), located on ... the southernmost breeding populations of A. gazelln, with a current population size of 20 139 ... Adult Negative Negative Positive (35) Blood Female Adult Negative Negative Positive (45) Pleural fluid ...
Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 147–154 : Autor(es): Blank, O., P. Retamal, P. Abalos and D. Torres
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Antarctic krill and ecosystem management – from Seattle to Siena
(2002 – this volume), with the three papers documenting developments during CCAMLR’s first 20 years of ... the three papers documenting developments during CCAMLR’s fi rst 20 years of existence. Résumé Il ... documentation des réalisations de la CCAMLR au cours de ses 20 premières années d’existence. Резюме В ... , произошедшие на протяжении первых 20 лет существования АНТКОМа. Resumen Este trabajo describe el desarrollo ... los 20 años de vigencia de la CCRVMA. Keywords: Antarctic krill management, ecosystem approach ...
Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 175–212 : Autor(es): Miller, D.G.M
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Estimating krill recruitment and its variability
la Mare 10 9 8 7 6 h Y .M 5 a 4 3 2 1 0 0 10 20 30 40 50 60 70 Length ... krill. 0 10 20 30 40 50 60 Length class (mm) Figure 2: Fit of a mixture distribution to the density ... Estimating Krill Recruitment and its Variability 20 30 40 50 60 Length (mm) 100 90 Nella Dan: ADBEX I ... o 80 8 70 * 60 .$ : 5 30 D 20 10 0 Figure 7: The fit of mixture distributions to ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 55–69 : Autor(es): de la Mare, W.K
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Size and density of krill layers fished by a Japanese trawler in the waters north of Livingston Island in January 1988
o o o a b c 1 2 3 4 5 6 7 TOWED LAYER' LENGTH(Km) I 5 10 15 20 25 THICKNESS(m) 1 ... 10 20 30 40 50 60 70 80 NET V 0 L U MED ENS IT Y ( g. m-3 ) Figure 3: Frequency distributions of ... -operative survey between RV Kaiyo Maru and a Japanese trawler was conducted from 17 to 20 January 1988 on ... of the concentration proved to be more than 52 km (from 60 0 to 61 0 W at 62°S). REFERENCES ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 339–345 : Autor(es): Endo, Y. and Y. Shimadzu
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Surface water circulation in krill fishing areas near the South Shetland Islands
Orkneys for 20 days before drifting to South Georgia. Buoy 4, deployed in the shelf region, moved east ... . Mar. Ecol. Prog. Ser., 40: 53-60. Gordon, A.L. 1967. Structure of Antarctic waters between 20°W and ... - 20 June 1995 - 56" 58" - -- 60" - - 62" . - Weddell Sea A - I I I I . 64O S ... austral summer. Each buoy was deployed with a drogue (curtain type - 4 m long X 1 m wide in 1990/91 ...
Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Autor(es): Ichii, T. and M. Naganobu
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The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach
. The addition of a 20 g lead sinker to a conventional 20 g tuna hook reduced the sink time of bait ... refer to thawed bait. lwashi 80 S $60 ! - C . r40 i7, 20 0 0 - - : - : - I ... . Fish with inflated swim bladders floated, however, even when thawed. The addition of a 20 g lead ... sinker to a conventional 20 g tuna hook reduced the sink time of bait bearing a hook alone by 50% to 2 ... decongeles, dont les vessies natatoires etaient gonflees flottaient. En fixant un poids de 20 g 3 un hamecon ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Autor(es): Brothers, N., A. Foster and G. Robertson