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1. Moulting interval and growth of juvenile Antarctic krill fed different concentrations of the diatom Phaenodactylum tricornutum in the laboratory

   –5.0 mgC 1 –1. Intermoult period (IP) decreased, but an increment of body length per moult (∆BL) of ... juvenile krill increased, up to a concentration of 1.0 mgC 1 –1. No further effect of food concentrations ... on IP or (∆BL was seen at concentration beyond 1.0 mgC 1 –1. IP plateaued at 23.8 days and (∆BL ... 0.047 mm day –1, which is too slow to support the hypothesised 2-year life-span of this animal in the ... superba) were fed Phaeodactylum tricornutum, at concentrations ranging from 0.0-5.0 mgC 1 1. Intermoult ... to a concentration of 1.0 mgC 1-1 • No further effect of food concentrations on IP or 6BL was seen ... at concentration beyond 1.0 mgC 1-1 • IP plateaued at 23.8 days and 6BL, 1.14mm. From these results ... concentrations allant de 0.0-5.0 mgC 1-1. La periode d' entremue (IP) a diminue mais la longueur corporelle par ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 223-225 : Author(s): Ikeda, T. and P.G. Thomas

2. The survivorship of rays discarded from the South Georgia longline fishery

   waters shallower than 1 300 m (i.e. 1 200–1 300 m), 46% in waters 1 300–1 500 m, and 24% in waters ... between 1 500 and 2 000 m. These findings support CCAMLR’s recommendation that skates and rays be cut from ... % in waters shallower than 1 300 m (i.e. 1 200–1 300 m), 46% in waters 1 300–1 500 m, and 24% in ... waters between 1 500 and 2 000 m. These fi ndings support CCAMLR’s recommendation that skates and rays ... une légère infl uence sur leur survie. La survie au rejet était de 75% dans les eaux de moins de 1 ... 300 m de profondeur (1 200–1 300 m), 46% dans les eaux de 1 300–1 500 m et 24% dans les eaux de 1 500 ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 155–164 : Author(s): Endicott, M. and D.J. Agnew

3. Results of a longline survey on seamounts in the southeast Atlantic and in Subarea 48.6 and Division 58.4.4

   October and 1 December 1997, and several seamounts were surveyed to the south of Africa: close to the ... the isobaths and in depths down to 1 500-2 000 m. Numerically, catches were dominated by Patagonian ... vary from 1:1. Females accounted for 70% of individuals of more than 90 cm in total length. The stratum ... between areas. Catch per unit effort ranged from a maximum value of 359 kg/1 000 hooks on Ob and Lena ... 181 Subarea 48.6 200-300 300-600 600-800 800-1500 1500-1 900 Depth strata (m) Figure 9: CPUE ... , Espaiia Abstract A bottom longline survey took place between 22 October and 1 December 1997, and ... 1 500-2 000 m. Numerically, catches were dominated by Patagonian toothfish (Dissostichus ... ratio of immature D. eleginoides less than 90 cm total length did not significantly vary from 1:l ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 99–116 : Author(s): López Abellán, L.J. and J.F. González Jiménez

4. Validation of sink rates of longlines measured using two different methods

   / Description:  Sink rates of integrated weight longlines (lines with 50 g.m –1 lead integrated into two strands ... plastic bottles (bottle method). Sink rates measured to 2 m with bottles averaged 0.23 ± 0.07 m.s –1 ... compared to 0.17 ± 0.03 m.s –1 recorded by TDRs. This difference was not statistically significant (t 12 ... ± 0.02 m.s –1) were significantly slower than those measured by TDRs (0.24 ± 0.03 m.s –1, t 10 = –3.851 ... with 50 g.m–1 lead integrated into two strands of the ground line – IW-50 lines) were measured during ... with bottles averaged 0.23 ± 0.07 m.s–1 compared to 0.17 ± 0.03 m.s–1 recorded by TDRs. This ... , sink rates measured using the bottle method (0.20 ± 0.02 m.s–1) were signifi cantly slower than those ... measured by TDRs (0.24 ± 0.03 m.s–1, t10 = –3.851, P = 0.003). Measuring sink rates to 15 m proved diffi ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 179–187 : Author(s): Wienecke, B. and G. Robertson

5. Status of the coastal stocks of Dissostichus spp. in East Antarctica (Divisions 58.4.1 and 58.4.2)

   analysis of local depletion events. Results indicated SSRU vulnerable population sizes of about 100–1 000 ... tonnes per SSRU in the west (Division 58.4.2) and 1 000–1 700 tonnes per SSRU in the east (Division ... allowable catch (1 380 tonnes).   File:  03agnew-et-al.pdf ... 999 5842D 650 1 650 8 909 5842E 850 1 850 12 680 5841C 650 1 950 29 731 5841D 1 150 1 450 9 509 ... . Lond. (Ser. 2), 18 (9): 1–46. Hanchet, S.M., G.J. Rickard, J.M. Fenaughty, A. Dunn and M.J. Williams ... population sizes of about 100–1 000 tonnes per SSRU in the west (Division 58.4.2) and 1 000–1 700 tonnes ... ) is much lower than the current total allowable catch (1 380 tonnes). Résumé Des pêcheries ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 71–100 : Author(s): Agnew, D.J., C. Edwards, R. Hillary, R. Mitchell and L.J. López Abellán

6. Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).

   +, 4+, 5+) dominated in Antarctic Circumpolar Current (ACC) waters in the northern parts. No 1+ age ... cohort was found in catches in 2009 or in 2010. This absence of 1+ E. superba is unlikely to be a result ... of trawl selectivity as adult Pygmy krill (E. frigida) (of the same size as 1+ krill) were present in ... March 7 6 5 4 3 2 1 0 –1 –2 –3 –4 –5 –6 –7 –8 –9 –10 –11 –12 F/ M Average length of males Average ... ; Candy and Kawaguchi, 2006). Nevertheless, age cohorts have been identified for juvenile krill (age 1 ... Circumpolar Current (ACC) waters in the northern parts. No 1+ age cohort was found in catches in 2009 or in ... 2010. This absence of 1+ E. superba is unlikely to be a result of trawl selectivity as adult Pygmy ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Author(s): Sologub, D.O. and A.V. Remeslo

7. A composite recruitment index to describe interannual changes in the population structure of Antarctic krill at South Georgia

   . Before 1994 the number of 1+ krill found around South Georgia was very low (proportion of 1+ krill <7 ... %), while between 1994 and 1998 the number of 1+ krill found in the population increased with a very ... (m2) 8 1 2 4 0.1 Max. nets/haul 1 3 1 9 9 60 25 2 1 Cruise JBlO JB1 1 JR03 JR06 JR1 1 JR17 ... JR28 RMT FNET MNET VKSS LHPR RMT25 10 1 0 6 0 0 20 1 0 0 0 0 1 0 5 0 0 0 0 9 1 0 0 5 18 2 1 0 ... per length class per 1 000 m3 water filtered. These length-density distributions are then used to ... north side of South Georgia (Brierley et al., 1997; see also Figure 1). A number of additional net ...

   Science Journal Paper : CCAMLR Science, Volume 6 (CCAMLR Science, Volume 6) : 71–84 : Author(s): Watkins, J.L

8. Population genetic structure of Patagonian toothfish in the West Indian Ocean sector of the Southern Ocean

   Ocean. Four collections of D. eleginoides from Kerguelen (n = 1), Crozet (n = 1) and Prince Edward and ... per collection ranged from 0.000 to 0.900 and allele counts from 1 to 21. There was no evidence of ... 30 13 Nallele 1 10 9 14 6 11 14 Hobs - 0.643 0.793 0.739* 0.533 0.900 0.615* Hexp - 0.810 0.699 ... 0.932 0.564 0.853 0.966 PEMI1 N 36 32 35 27 21 33 15 Nallele 1 9 9 15 4 10 14 Hobs - 0.750 ... . eleginoides from Kerguelen (n = 1), Crozet (n = 1) and Prince Edward and Marion (n = 2) Islands were typed ... to 0.900 and allele counts from 1 to 21. There was no evidence of signifi cant mtDNA heterogeneity ...

   Science Journal Paper : CCAMLR Science, Volume 11 (CCAMLR Science, Volume 11) : 21–32 : Author(s): Appleyard, S.A., R. Williams and R.D. Ward

9. Age and growth of spiny icefish (Chaenodraco wilsoni Regan, 1914) off Joinville–D’Urville Islands (Antarctic Peninsula)

   1–5 years for males and 1–4 years for females of C. wilsoni. Applying the von Bertalanffy (VB ... consisted mainly of adult individuals between 1 and 3 years of age, with very few older fish.   File ... 2 20 2 4 21 2 2 22 1 23 1 24 2 3 25 1 7 9 26 ... 18 20 2 27 12 1 9 6 28 5 8 7 1 29 7 4 4 7 30 8 6 1 2 1 31 7 9 8 1 ... 32 2 5 1 1 33 1 3 1 34 2 35 1 n 8 70 36 3 9 53 27 3 1 Table 2 ... 9, D-22767 Hamburg Germany Abstract Age and growth of spiny icefish (Chaenodraco wilsoni) were ...

   Science Journal Paper : CCAMLR Science, Volume 16 (CCAMLR Science, Volume 16) : 115–130 : Author(s): La Mesa, M., A. De Felice, C.D. Jones, K.-H. Kock

10. Line weights of constant mass (and sink rates) for Spanish system Patagonian toothfish longline vessels

    every 40 m averaged 0.22 m s –1 to 2 m depth, which would be equal to, or exceeded by, lines with 5 kg ... from 0.68 m s –1 (4 kg rocks) to 1.31 m s –1 (8 kg steel) in the shallow depth ranges. Hydrodynamically ... . Spanish-system longlines with 8 kg rock weights every 40 m averaged 0.22 m s–1 to 2 m depth, which would ... exceeded those of the Spanish system, ranging from 0.68 m s–1 (4 kg rocks) to 1.31 m s–1 (8 kg steel) in ... atteint 2 m de profondeur à une vitesse moyenne de 0,22 m s–1, vitesse également atteinte, ou même ... –1 (4 kg de pierres) à 1,31 m s–1 (lests de 8 kg en acier) dans les intervalles de faibles ...

    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

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