Resultados de la búsqueda
-
Areas of seabed within selected depth ranges in the South-West Atlantic and Antarctic Peninsula regions of the Southern Ocean
range (m) 0-50 50-150 150-250 250-500 >500 3 404 4 255 17 020 826 318 342 10 733 22 808 12 075 296 ... 101 2, 9 572 070 3, 10 U1 10 850 997 4, 11 341 672 5, 12 847 097 6, 13 2 183 316 7, 14 1 ... 22.7 69.3 2352 2352 9 62°40' 63°05' 57°30' 58°00' . 95.3 2 2.7 0 1176 1176 10 60°00' 61°00' 50°00 ... ' W 61°10' 61 °10' 61°10' 60°30' 60°30' 60°00' 60°30' 64°00' 70°00' 60°00' 64°00' 68 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 49-73 : Autor(es): Everson, I.
-
Precautionary spatial protection to facilitate the scientific study of habitats and communities under ice shelves in the context of recent, rapid, regional climate change
taken up by biological systems every year, which is around 10% of that taken up by new Arctic forests ... , but 10 times greater than any other identified natural feedback reducing atmos- pheric carbon dioxide ... Antarctic Digital Database (ADD), 2010), whereas in 2012 the area was only 10 108 km2 (based on the ADD ... collapse, protection for the new open-water habitat should remain in place for a minimum period of 10 ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 139–151 : Autor(es): Trathan, P.N., S.M. Grant, V. Siegel and K.-H. Kock
-
An assessment of the impact of krill fishery on penguins in the South Shetlands
constant (3 000 to 10 000 tonnes/10-day period) due to an increase in fishing intensity in areas closer to ... is estimated to be high to the north of King George, Nelson and Robert Islands (9 746 tonnes/10-day ... period), and around Low (6 102 tonnes/10-day period) and Clarence (5 663 tonnes/10-day period) Islands ... , but small to the north of Livingston (1 921 tonnes/10-day period) and Elephant (1 991 tonnes/10-day ... while the catch rate for the following three months is roughly constant (3 000 to 10 000 tonnes/lO-day ... X 103 tonnes) and its variability (the order of 100 X 103 tonnes/10-20-day period), the present ... decembre, est suivie d'un taux de capture a peu pres constant (de 3 000 a 10 000 tonnes/periode de 10 ... 746 tonnes/periode de 10 jours) et autour des iles Low (6 102 tonnes/periode de 10 jours) et Clarence ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 107–128 : Autor(es): Ichii, T., M. Naganobu and T. Ogishima
-
Acoustic estimates of krill biomass in the Elephant Island area: 1981–1993
., 1991). Biomass estimates range from 267 x 10 3 tonnes (March/April 1985) to 4 880 x 10 3 tonnes ... estimates range from 267 X 1 0 V o n n e s (March/April 1985) to 4 880 X 10"onnes (January 1993) and ... -year period was l 703 X 10"onnes and 53.2 g/m2. The lowest estimate of average biomass density was ...
Science Journal Paper : CCAMLR Science, Volume 1 (CCAMLR Science, Volume 1) : 1–5 : Autor(es): Hewitt, R.P. and D.A. Demer
-
Can toothfish catches be used to predict the presence of vulnerable benthic invertebrate taxa?
observers on New Zealand vessels during the 2009/10 Ross Sea longline fisheries to correlate toothfish catch ... catch at the scale of a longline set, ~7 km. Further studies at intermediate scales (10–100 km) would be ... invertebrate taxa reported by observers on New Zealand vessels during the 2009/10 Ross Sea longline fisheries ... studies at intermediate scales (10–100 km) would be useful to determine if both toothfish and individual ... and effort data from the CCAMLR Secretariat (extracted 10 May 2010), and used to correlate the ... toothfish and VME indicator taxa by-catch data were collected from New Zealand vessels during the 2009/10 ...
Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 87–96 : Autor(es): Parker, S.J. and M.H. Smith
-
Areal and seasonal extent of sea-ice cover off the northwestern side of the Antarctic Peninsula: 1979 to 1996
measuring 1.25 x 10 6 km 2 off the northwestern side of the Antarctic Peninsula indicates that there were ... of sea-ice cover were integrated over time to produce an annual index of sea-ice cover in units of 10 ... d'un secteur de 1.25 X 10" km2 au large de la partie nord-ouest de la peninsule Antarctique met en ... temps en vue de produire un indice annuel en unites de 10"mVmois. Cet indice peut @tre utilise ... CC3OHHOrO PaCIIPOCTpaHeHMSl MOpKCOrO nbAa B pZlfi0He nnowanblo 1,25 X 10"~' K c e ~ e p o - 3 a n a ~ y OT ... JIeflRHOrO IIOKpOBa AOCTl4raJIH MaKCMMyMOB B 1980, 1986, 1991 H 1995 IT., 0 YeM MOXHO 661~10 CYAkiTb no ...
Science Journal Paper : CCAMLR Science, Volume 4 (CCAMLR Science, Volume 4) : 65–73 : Autor(es): Hewitt, R
-
Phytoplankton distribution in the mixed layer: implication to krill abundance
. File: 10-Yamazaki-and-Osborn.pdf ... mezcla en la capa superior es menor de 10 esperado. Sin embargo, el efecto en la dinamica es vital ... mixed layers are not apparent. Since wind speeds were typically 10 to 15 m S-1 (Chapman, personal ... wind speeds of 10 m S-1 show mixing to approximately 65% of the Ekman depth (Lueck, 1989). Because of ... follow ( 2 ) (Gregg, 1987). Figure 2 shows the dissipation profile for UlO = 1, 5, 10 and 20 m sec-1 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Autor(es): Yamazaki, H. and T.R. Osborn
-
Characteristics of krill swarms from Prydz Bay
. File: 10-Agnew-and-Higginbottom.pdf ... encontrados a 10 largo de un transecto de 78 km, efectuado en la plataforma continental cercana a la ... to 10 m and the minimum ISL to 2 m, to ensure that the shortest 'swarms', single ping encounters ... the equations TS = -127.45 + 34.85 log 10 (length in mm) (TS relationship for E. superba given by ... using MVBSswarm = 10 IOglO ~i=::.!...l __ n where n = number of ping/depth intervals in the swarm ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 177–189 : Autor(es): Agnew, D.J. and I.R. Higginbottom
-
A simple approach for calculating the potential yield of krill from biomass survey results
median pre-exploitation level over a 20 year period of harvesting should equal 10%. The value of, λ ... -exploitation level over a 20 year period of harvesting should equal 10%. The value of 'A, depends strongly on ... l'exploitation, devrait etre egale a 10%. La valeur de 'A, est fortement dependante de la valeur de M ... 3a 20-JIeTHHH nepHo~ npOMbICJIa, ~OJI)I{Ha paBH5ITbC5I 10%. 3Ha'-leHHe A cYlllecTBeHHo 3aBHCHT OT ... -explotaci6n, sobre un periodo de captura de 20 afios, debeni ser igual a un 10%. El valor de A. esta ...
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
-
The status of krill (Euphausia superba DANA) resources in CCAMLR Statistical Divisions 58.4.2 and 58.4.3 from 1988 to 1990. Results of acoustic surveys
from the area in 1989/1990. File: 10-Bibik-and-Yakovlev.pdf ... survey vessels varied within a range of 10 to 35 tonnes. The biomass of exploitable krill concentrations ... °to750£ 3 1989 Meso 65°50' to 60055'S 37800 28 4 92 3.5±0.6 0.5±0.09 (1 to 10 March) flJ°to690£ 4 ... 68'11 --- , 1166' 52'~O' . 55' 60' 65' '10' 15' 76' ..- $ Figure 2: Density ofkri1l in February/early ... 69 7ri ,flo' 82'W 56' 58' S~' .0' EiZ' 64' 65' 68' '10' 'lZ' , ?4' 76' '18' ao' siT ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 163–173 : Autor(es): Bibik, V.A. and V.N. Yakovlev