Résultats de la recherche

1. Age determination of Champsocephalus gunnari Lönnberg, 1905 (Channichthyidae) taken in the South Georgia area in 1990

   -26 and 30-34 cm. Only vertebra samples (n =140) were used in age determination. Age groups from 1+ to ... had three peaks corresponding to size groups of 16-18, 24-26 and 30-34 cm. Only vertebra samples (n ... points culminants correspondant aux groupes de taille de 16 a 18, de 24 a 26 et de 30 a 34 cm. La ... rpynnaM 16-18, 24-26 H 30-34 CM. IIpH onpe.lleJIeHHH B03paCTa HCnOJIb30BaJIHCb TOJIbKO 06pa3~bl n03BOHKOB ... tres maximos correspondientes a los grupos de tallas de 16-18,24-26 Y 30-34 cm. Solo se utilizaron ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 285–293 : Auteur(s): Kochkin, P.N.

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

   plastic bottles (bottle method). Sink rates measured to 2 m with bottles averaged 0.23 ± 0.07 m.s –1 ... measure sink rates to depths of more than 2 m down to the seabed. A major advantage of the TDRs is the ... , the sink rates to target depths of 2 and 20 m differed signifi cantly by 30% (Table 1). As the ... temperature where they soaked for at least 30 minutes before being deployed. Since the TDRs may hang on the ... deployment of an instrument about 30 s before it passed through the setting chute. The observer positioned ... 0.239 ± 0.016 m.s–1 to 20 m and were thus 30% slower than those measured to 20 m (Table 1). This ...

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

3. Distribution of mackerel icefish (Champsocephalus gunnari) (Channichthyidae) around South Georgia at various stages of its life cycle

   11 3 2 00 1 G iz hi ga M ea n le ng th (m m ) 10 8 10 8 10 8 99 30 / 5– 29 / 6 ... : 100–200, 201–300 and 301–500 m. The duration of each trawl was 30 min at a speed of 3–3.5 knots ... winter, catches of more than 100 individuals per 30 min trawl (8–15 cm) were taken at a bottom depth of ... fi sh were Frolkina 52 T ab le 1 : L en gt h co m po si ti on o f C ha m ps oc ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 49–69 : Auteur(s): Frolkina, Zh.A

4. A comparison between otoliths and scales for use in estimating the age of Dissostichus eleginoides from South Georgia

   . Sustainable exploitation rates should have been 20-30% of that based on age determinations from scales, in ... Printing Co. Inc., Flacksburg, Va., USA. McFarlane, G.A., W. Shaw and A.V. Tyler. 1985. Sablefish ... use of otoliths and scales in estimating tootlifish age 0 10 20 30 40 50 10 20 30 40 50 Reader l ... observer on board the longliner FV Kolyo Mar11 2 1 took samples from catches made between April and June ...

   Science Journal Paper : CCAMLR Science, Volume 8 (CCAMLR Science, Volume 8) : 75–92 : Auteur(s): Ashford, J.R., S. Wischniowski, C. Jones, S. Bobko and I. Everson

5. Distribution and size of Antarctic krill (Euphausia superba Dana) in Polish commercial catches taken in the Atlantic sector of the Southern Ocean from 1997 to 1999

   M ar ch 10 1 75 3 91 4 12 7 24 2 32 24 0 24 0 44 1 30 9 A pr il 11 5 2 17 1 2 53 ... ne 49 5 46 6 45 1 75 6 19 99 Fe br ua ry 42 0 M ar ch 30 1 60 2 25 1 A pr il 54 5 ... in one concentration can be as dense as 30 000 specimens per m-3 of water (Hamner et al., 1983 ... 1 03 1 1 69 8 1 41 7 76 4 A pr il 35 3 1 30 5 1 39 4 1 44 9 1 39 5 79 8 ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 83–105 : Auteur(s): Jackowski, E

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

   the isobaths and in depths down to 1 500-2 000 m. Numerically, catches were dominated by Patagonian ... toothfish (Dissostichus eleginoides), with 2 822 individuals caught (83% of total catch). Grenadiers of the ... 0107 1814 1903 1917 1944 1832 1844 Date 28/10/97 29/10/97 30/10/97 31/10/97 1/11/97 2/11/97 ... ); and (iii) Ob Bank (52"30'S, 41°30'E) and Lena Bank (53"0OrS, 44'15'E) (Division 58.4.4). A total ... Lepidonotothen larseizii Raja faaf Lithodidae Date 27/10/97 28/10/97 30/10/97 30/10/97 31/10/97 1/11 ... mortality, with the result that males represented only 30% of the total individuals analysed. However, we ...

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

7. Can we use discriminant function analysis to sex penguins prior to calculating an index of a morphometric characteristic?

   nTH~ CO CTeneHbIO TOqHOCTH 60JIee 80%, TO HMeeTC5I HH3Ka5I Bep05ITHOCTb Toro, qTO npH Bbl60pKe ... sex) Function Standard Deviation in Deviation 0' Units of 0' (constant c in ~l=~±CO ... 2. METHODS For the purposes of this analysis, I consider distributions of the morphometric ... - J,11 = ca [equation 1] and therefore a 1 o c (2) -=- and is independent of (J or ~. The sample ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/9 (Selected Scientific Papers, SC-CAMLR-SSP/9) : 259–272 : Auteur(s): Agnew, D.J.

8. Length- and age-at-spawning of Antarctic toothfish (Dissostichus mawsoni) in the Ross Sea

   L50% for the hindcast ogive. 0 10 20 30 40 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Age (y) P ro po rti ... 400 10 20 30 40 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Age (y) P ro po rti on s pa w ni ng Female ... . Red lines indicate the A50% or L50%. 0 5 10 15 20 25 30 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Age (yr ... 300 5 10 15 20 25 30 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 Age (yr) P ro po rti on s pa w ni ng ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 53–73 : Auteur(s): Parker, S.J. and P.J. Grimes

9. Modelling and decision making as part of the CCAMLR management regime

   exploitation of several co-existing predators (e.g. seals and penguins), the abundance of which may be ... conservation and wildlife management. MacMillan & Co., New York. 704pp. Starfield, A.M., Shelton, P.A ... (Table 2). The first of these models (3A-Table 2) would be for the purpose of providing insights into ... forces would be the harvests of the predators and their prey. Each of the models in Table 2 would ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 295-322 : Auteur(s): Miller, D.G.M.

10. Food consumption by predators in a CCAMLR integrated study region

    % cephalopod, 28% myctophid, 30% amphipod, 3% other crustacea, 2% other (Croxall et al., 1988b). (d) fish ... 22-24 25-27 28-30 Content Blank Day number (must be 0001 on fIrst card) Percentage of diet ... energy costs, rather than empirical values for the species concerned, resulted in a 30% decrease in food ... 6e3 yqeTa (PIiICYHOK 6a) IiI C yqeTOM (PIiICYHOK 6b) ce30HHbIX 1i13MeHeHm1 B KaJIOpliltlHoM CO~ep ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 489–519 : Auteur(s): Croxall, J.P., C. Ricketts and A.G. Wood

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