Search results
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Species identification and age estimation for the ridge-scaled macrourid (Macrourus whitsoni) from the Ross Sea
importance, and is in need of monitoring and management. However, little is known about its biology ... origin and lateral line (mean in parentheses) <27 22–31 (26) 25–59 (36) Pyloric caeca (mean ... for a few scales opposite the angles of the mouth); • smaller scales with 25–59 (22–31) in an oblique ... row count – lateral line to vent 22–31 26 11 Scale row count – second dorsal fin origin to lateral ...
Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 37–51 : Author(s): Marriott, P., P.L. Horn and P. McMillan
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Trawl bag selectivity in the Champsocephalus gunnari fishery
riblines, belly lines, etc.); however, special research and in situ experiments are needed in relation ... 3.7 30.4 3.1 0.594 104.3 24.3 27 74 113.4 5.7 40.4 4.0 31.5 3.3 0.626 107.7 24.6 28 74 116.9 7.5 ... 45.5 4.2 37.0 3.9 0.582 174.1 25.4 31 53 133.5 9.7 47.9 4.7 38.4 4.7 0.598 187.1 37.4 32 89 141.3 7.4 ... 184.6 10.4 65.0 5.3 52.7 5.0 0.585 458.2 31.9 41 10 187.7 5.0 64.8 4.8 54.2 5.4 0.548 480.0 50.0 42 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 295–312 : Author(s): Bidenko, V.G. and I.G. Istomin
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A review of data on abundance, trends in abundance, habitat use and diet of ice-breeding seals in the Southern Ocean (submitted to the 2008 Joint CCAMLR-IWC Workshop)
the capacity of ecosystem modelling for both Commissions. The focus of the workshop was on the data need- ed ... collection in the most needed areas. This review focuses on seals that breed in the fast-ice and pack-ice ... densities of seals hauled out. Independent studies of haul-out behav- iour are then needed to correct those ... with the methods applied in the Erickson surveys, some alternate method would be needed to assess their status ...
Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 49–74 : Author(s): Southwell, C., J. Bengtson, M. Bester, A.S. Blix, H. Bornemann, P. Boveng and M. Cameron, J. Forcada, J. Laake, E. Nordøy, J. Plötz, T. Rogers, D. Southwell, D. Steinhage, B.S. Stewart and P. Trathan
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Southern elephant seals and CCAMLR
a population estimate of 157 000 and published biomass and food consumption estimates of fish stocks need ... Island. Rev. Ecol. (Terre Vie) 34: 31 - 44. VAN AARDE, R.J. 1984. Aspects of the population biology ... of the southern elephant seal Mirounga leonina at lies Kerguelen. S. Afr. J. Sci. 80: 31 - 32. VAN AARDE, R.J ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 465-473 : Author(s): Bester, M.N. and D.G.M. Miller
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Seabird mortality in the Patagonian toothfish longline fishery around Crozet and Kerguelen Islands, 2001–2003
1 September to 31 August. There are two types of longliners, clas- sifi ed by hook-baiting method: manual ... 2002 Year 2002/03: from 1 September 2002 to 31 August 2003 Season Summer (September to April ... 426 726 hooks) deployed from 1 September 2001 to 31 August 2003. A total of 26 668 seabirds were ... y pe tr el (P ro ce lla ri a ci ne re a) 35 4 1 11 7 10 31 1 28 71 1 11 ...
Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 53–80 : Author(s): Delord, K., N. Gasco, H. Weimerskirch, C. Barbraud and T. Micol
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Some principles for fisheries regulation from an ecosystem perspective
. In such cases, subsidiary objectives need to be developed which are scientifically meaningful ... as identifying the control strategy which will need the conservation objectives from a priori consideration ... - The empirical feedback approach need not be the only candidate for a regulatory framework that might ... complexity and variability. Only those procedures which pass such tests need to be considered as candidates ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Author(s): de la Mare, W.K.
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New data on spawning, hatching and growth of Champsocephalus gunnari on the shelf of the Kerguelen Islands
(depths: 75 to l10 m) was investigated every three months both by bottom trawl (31 m groundrope length ... samples are in stage 1 or 2 with the exception of the specimens in the size range 25 to 31 cm from ... of the 164 specimens analysed, size range: 22 to 31 cm). Finally, post-spawning fish (stage 5) were present ... condition, in July 1992 the fish within the range 31 to 38 cm (n = 124 of the 207 specimens analysed) were ...
Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 21–34 : Author(s): Duhamel, G
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Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?
Antarctic Division) to whom I am grateful. These data were collected between 22 and 31 December 1990 ... means. The equation given in Sokal and Rohlf (1981) for finding the sample size needed to detect ... of Ad6lie penguins from observation of incubating birds. Document WG-CEMP-91/31. CCAMLR, Hobart, Australia ... 70.00 0.52 1.13 3.73 326 1.07 28 0.55 9 0.67 75.00 0.67 1.21 3.80 338 1.13 31 0.58 10 0.84 80.00 0.84 ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Author(s): Agnew, D.J.
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Foraging behaviour and reproductive success in chinstrap penguins: the effects of transmitter attachment
the need for long hours of vigil. It has been demonstrated, however, that attaching such devices to marine ... penguins at those nests were followed during three observation periods: early-brooding (1800, 31 December ... w/ Transmitter ...c '-../ 14 c 0 +-' 0 1 2 I- ::::I 0 CL 10 l- f- S 6 12/31 1/5 1/10 1/15 ... /31 1/5 o Control • 1 Adult w/ Transmitter o Mate of 1 Adult w/ Transmitter v 8~th Adults ...
Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 291–303 : Author(s): Croll, D.A., J.L. Bengtson, P.L. Boveng, M.E. Goebel and J.K. Jansen
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Options for allocating the precautionary catch limit of krill among small-scale management units in the Scotia Sea
South Georgia Pelagic Area (SGPA) 927.4 24.5 7 822 South Georgia West (SGW) 42.8 39.3 31 436 South ... 0. 03 61 11 4 0. 08 16 25 9 0. 08 31 26 3 0. 08 31 26 3 A nt ar ct ic P en ... ) 0. 00 61 19 0. 02 07 66 0. 01 63 52 0. 01 31 42 0. 00 00 –0 .0 13 ... E as t ( A P E ) 0. 00 00 0 0. 02 31 73 0. 03 50 11 1 0. 03 37 10 7 0. 03 37 11 6 So ut ...
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