Search results
-
Geographical differences in the condition, reproductive development, sex ratio and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Subarea 88.1)
, extends north of 60°S, and the southern area extends south to about 78°S near the Ross ice shelf. Data ... 60.7% of the catch-weighted sample over five seasons (standard deviation 1.4%). Figure 4 shows ... of 20 and greater), most spawning would appear to take place at some time between the post-summer ... /05 2314 861 2236 682 4337 1994 6264 2843 35 Geographical differences of D. mawsoni in the Ross ...
Science Journal Paper : CCAMLR Science, Volume 13 (CCAMLR Science, Volume 13) : 27–45 : Author(s): Fenaughty, J.M
-
CPUE indices used in Soviet krill fishery statistics from 1977 to 1992 and their possible utility for evaluation of relative changes in krill biomass
14 16 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Catch per vessel-days fished (tonnes ... in the Soviet krill fi shery from 1986 to 1991 (RIF statistics). 0 5 10 15 20 25 30 35 ... 13 15 17 19 21 23 25 27 29 31 33 35 Figure 4: Duration of hauls in the Soviet krill fi shery from ... % of the krill were dam- aged and losses of the raw krill material could be 20% or more (Anon., 2001). Another ...
Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 165–177 : Author(s): Litvinov, F.F., A.Z. Sundakov and V.I. Arkhipov
-
[node:field-journal-volume]:37-51
for M. whitsoni 44 Marriott et al. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... % 20% 30% 40% 50% 60% 70% 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 1 is immature, stage 2 is maturing. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 12 13 14 15 16 17 ...
Science Journal Paper : 37–51
-
Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
for M. whitsoni 44 Marriott et al. 0 10 20 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 45 50 ... 20 30 40 0 20 40 60 80 100 Total length (cm) S no ut –v en t l en gt h (c m ) Males ... % 20% 30% 40% 50% 60% 70% 80% 90% 100% 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 1 is immature, stage 2 is maturing. 0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% 12 13 14 15 16 17 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
-
Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region
position (Pinkerton et CCAMLR Science, Vol. 20 (2013): 37–61 37 DIstrIbutIon, morphology anD ecology ... - tification of each specimen, measured and weighed them, and then returned whole fish frozen below –20 ... %) and 190 were female (84%); for M. caml, 253 fish were male (40%) and 380 were female (60%) (Figure ... at the 1% significance level (Table 5; Figure 4b). These regressions suggest that female M. caml are about 20% heavier ...
Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Author(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown
-
Movement and growth of tagged Dissostichus eleginoides around South Georgia and Shag Rocks (Subarea 48.3)
(▲). 0 20 40 60 80 100 120 140 160 180 200 - 100 200 300 400 500 600 700 800 Days at liberty ... m) that caught larger toothfi sh (60–80 cm) for tagging. During the fi rst experimental pot fi shing cruise ... Rocks 44°W 43°W 42°W 41°W 40°W 39°W 38°W 37°W 36°W 35°W 34°W 56°S 55°S 54°S 53°S Movement ... Depth range (m) 183–472 120–375 276–1317 200–1560 375–1580 325–1390 Average length (cm) 63 36 72 66 76 ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 101–111 : Author(s): Marlow, T.R., D.J. Agnew, M.G. Purves and I. Everson
-
A stock assessment model of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea Region incorporating multi-year mark-recapture data
20 0 40 60 80 100 ... the CCAMLR decision rules at a 35-year projec- tion: less than 10% risk of dropping below 20% B0 ... of absolute abundance of the fish population in the RSR. 60° S 65° S 70° S 75° S 80° S 150 °E 160 ... M (y–1) 0.13 0.13 von Bertalanffy t0 (y) –0.256 0.021 k (y–1) 0.093 0.090 L (cm) 169.07 180.20 CV ...
Science Journal Paper : CCAMLR Science, Volume 21 (CCAMLR Science, Volume 21) : 39–62 : Author(s): Mormede, S., A. Dunn and S.M. Hanchet
-
Observations of fishing operations on a krill trawler and distributional behaviour of krill off Wilkes Land during the 1985/86 season
HHH60Jlee nOJIe3HbIM npH 06HapY)I(eHHH CKOflJIeHHW, B TO BpeMfl KaK f'HApOJIOKaTOp HCnOJIb30BaJICfl npH ... n-300 No.489 n=314 No.490 n=309 No.491 n=303 20 30 40 50 Length
60 ... - 335 - SC-CAMLR-VI/BG/35 OBSERVATIONS OF FISHING ... . Pe310Me C 60pTa KOMMep'IeCKOf'O cYAHa BeJIOC b Ha6JIIOAeHI1e 3a flnOHCKHMH npOMWCJIOBWMH onepaQHflMH ... Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 335-368 : Author(s): Ichii, T.
-
A declining trend in the abundance of Notothenia rossii marmorata and Notothenia gibberifrons observed in fjords in two sites in the South Shetland Islands
annees 60 et 70, en des sites proches, dans les iles Shetland du Sud. Le present phenomene peut etre ... neglecta, 06JIa~alOII(ero CXO~HbIMH 3KOJIOrHlIeCKHMH xapaKTepHCTHKaMH, IIOCKOJIbKY npH TaKOM c60pe np06 ... observ6 en las decadas de los alios 60 y 70, en localidades cercanas, en las islas Shetland del Sur ... the literature, are also made. 2. METHODS Samples were obtained using trammel nets (length 25, 35 and 50m ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 263–274 : Author(s): Barrera-Oro, E. and E. Marschoff
-
Preliminary study on nesting Adélie penguins disturbance by unmanned aerial vehicles
Vigilance/anxiety Aggression 100 90 80 70 60 50 40 30 20 10 0 S ku a C om bu st io n ov er ... tio n_ ov erh ea d Sk ua 200 180 160 140 120 100 80 60 40 20 0 M ea n tim e sp en ... conducted, with aerial photo images taken using an SLR Canon 700D camera with a 35 mm objective lens ... 3): (i) CryoWing Mk1 (MTOW 35 kg, wingspan 3.8 m, max. flight distance 400 km, max. flight time 360 minutes ...
Science Journal Paper : CCAMLR Science, Volume 23 (CCAMLR Science, Volume 23) : 1–16 : Author(s): Korczak-Abshire, M., A. Kidawa, A. Zmarz, R. Storvold, S.R. Karlsen, M. Rodzewicz, K. Chwedorzewska and A. Znój