Résultats de la recherche

1. Comparison of two methods to assess fish losses due to depredation by killer whales and sperm whales on demersal longlines

   two species. When the two species co-occurred around vessels, 1 679 ± 74 tonnes were depredated. The ... 57.2 ± 6.4 79 16 11 568 511 1 679 ± 74 j,k,l 39.2 ± 2.7 105 26 30 683 633 2 568 ± 82 , , ,i j k ... sperm whales co-occurring (l) provided by methods 1 and 2. Depredation rates (proportion of depredated ... were estimated to be depredated by the two species. When the two species co-occurred around vessels, 1 ... whales only and both species co-occurring. For each case, uncertainty of the final biomass loss ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Auteur(s): Gasco, N., P. Tixier, G. Duhamel and C. Guinet

2. The influence of bait quality on the sink rate of bait used in the Japanese longline tuna fishing industry: an experimental approach

   bearing a hook alone by 50% to 2 sec. m-1. The results highlight the importance of careful bait selection ... I I I 2 0 I I I I I lwashi . 18 Saba 0 l 0 2'0 30 4'0 5 0 6'0 Added weight (g) Added weight ... , pa3Mep, COCTORHHe HBWRBKH) HMenH 3HaYeHHe CO C ; T ~ T M C T H Y ~ C K O ~ ~ TOYKM 3peHH2, OAHaKO ~ a ... ~ ~ a ~ HammKa norpymanacb, TorAa KaK s a ~ o p o m e ~ ~ a ~ Bcnnbrsana. O A H ~ K O pb16a CO ... the effect of added weight (sinkers) on the sink rates of bait. Lead sinkers weighing 10 g, 20 g, 30 ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Auteur(s): Brothers, N., A. Foster and G. Robertson

3. Notothenia (P.) guntheri stock status and TAC estimation in the area of Shag Rocks (Subarea 48.3)

   commercially taken age groups (2-4 years); (b) Fishing intensity in the predicted period is at the level of ... , Permitin KOToPbIti cO,l(ep)l{HT onpe,l(eJIeHHe patioHa o6HTaHH5I. IIo xapaKTepy pacnpe,l(eJIeHH5I H nOBe ... PbI6, KOTopbIe HMeIOT ,l(JIHHY 14-17 CM. Bec oco6eti MO,l(aJIbHoti rpynnbI paBeH 30-40 r, npH 06IQHX ... HXTHOJIOra E. ll. )KHBoBa, ,l(O)l{HBaIOT ,l(O 9 JIeT H ,l(OCTHraIOT ,l(JIHHbI 60JIee 30 CM. IIo era )l{e ... )l{erO,l{HO B Macce BCTpellaIOTC5I B npll,l{OHHOM CJIoe MeJIKOBO,l{b5I (r JIy611HbI 30-100 M) OT ,l ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Auteur(s): Shust, K. and R. Borodin

4. Interactions of Patagonian toothfish fisheries with killer and sperm whales in the Crozet Islands Exclusive Economic Zone: an assessment of depredation levels and insights on possible mitigation strategies

   , killer whales alone, and the two species co-occurring were observed on 32.6%, 18.6% and 23.4 ... , killer whales alone, and the two species co-occurring were observed on 32.6%, 18.6% and 23.4 ... arrival (which was considered as the time of the first sighting), was also noted. Co-occurrence of ... , and the two species co- occurring, were observed on 32.6%, 18.6% and 23.4% respectively of the 4 289 ... Islands 0 10 20 30 40 50 60 70 80 90 100 2003/04 2004/05 2005/06 2006/07 2007/08 Fishing ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Auteur(s): Tixier, P., N. Gasco, G. Duhamel, M. Viviant, M. Authier and C. Guinet

5. Distribution, morphology and ecology of Macrourus whitsoni and M. caml (Gadiformes, Macrouridae) in the Ross Sea region

   . whitsoni were caught in the East stratum, but substantial proportions (30–51%) of M. whitsoni caught in ... species seem to largely co-occur. Research to extend the geo- graphic coverage of measurements, such as ... ~500 and 2 100 m) (Hanchet et al., 2008a; McMillan et al., 2012). There has been some research on ... given in the CCAMLR Scientific Observers Manual (CCAMLR, 2011): 1 = Immature; 2 = Maturing; 3 = Ripe ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Auteur(s): Pinkerton, M.H., P. McMillan, J. Forman, P. Marriott, P. Horn, S. Bury and J. Brown

6. Selectivity of standard Polish commercial trawl codends on Antarctic fishing grounds

   8 6 4 5 5 2 Trawling time (h) total 2035 18 00 1000 1450 10 30 3 50 per haul 234 300 230 258 206 ... £ £ 130 ---,-- o ~ 'fJ\ __ 1 o In "0 r:::: Q ) "0 8 E E o co >- ..0 ro ·2 Q ... an arithmetic mean from 30 random mesh measurements. The frequency of measurements was the following ... 3.3 2.8 2.2 2.9 2.5 2.3 Mesh size During use Wet After 3 h After 15 h After 30 h 91.2 90.0 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Auteur(s): Zaucha, J.

7. Cephalopod research in the Antarctic

   develop there is need for co-ordinated international research effort. Any commercial fishing for ... cephalopods. In view of the rapidity that cephalopod fisheries can develop there is need for co-ordinated ... species and estimate their size (see Nemoto et al., 1985) International Co-ordination of Cephalopod ... . Co-ordination of research effort so as to pool resources and information. It is particularly ... fauna 2. Production and biomass 3. Demography and population dynamics 4. Trophic relations - role ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 323-334 : Auteur(s): Rodhouse, P.G.

8. Phytoplankton distribution in the mixed layer: implication to krill abundance

   mean zero and standard deviation (2KoAn)1/2. We used Ko=10-4 m2 S-1 and An=1 800 sec (30 minutes ... ,..... 100 E 200 ....... .c 4J 300 0.. Q) ""0 400 500 T (CO) b. -20 2 0 ,..... 100 E 200 ... -0 10910 Ne 10910 N e 0 1 2 3 4 0 1 2 3 4 0 0 10 10 20 20 30 30 40 40 /""'. E ... extensively feed on phytoplankton. Boyd et al. (1984) estimate that they spend up to 30% of their total ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 331–356 : Auteur(s): Yamazaki, H. and T.R. Osborn

9. A compilation of parameters for ecosystem dynamics models of the Scotia Sea – Antarctic Peninsula region

   , la différence étant de l’ordre d’un facteur 10. Hill et al. 2 Introduction Expansion of the ... seasonal. Lifetime aver- aged annual rates (indicated by the symbol μ) were divided by 2 to obtain ... i D X X D = = = ∑ ∑ (2) where ,k jX is the generic value of parameter X for taxon k, Xi,j ... each SSMU, including the total krill catch from 1988 to 2002, is given in Table 2. Figure 1: The ...

   Science Journal Paper : CCAMLR Science, Volume 14 (CCAMLR Science, Volume 14) : 1–25 : Auteur(s): Hill, S.L., K. Reid, S.E. Thorpe, J. Hinke and G.M. Watters

10. Selectivity parameters for Notothenia gibberifrons Lönnberg, 1905 and Champsocephalus gunnari Lönnberg, 1905 obtained during “8611 ANTARCTICA [ANTARTIDA]” expedition

    10 12 1~ 16 18 20 22 2~ 26 28 30 32 ~ 36 38 telle (cm) + punto. reole. Figura 2: Curvas de ... 2& 28 30 32 tolla (em) + puntoa r.al •• Notothenia gibbeTifrons SHETlAND - PUNTOS R~ 0 ... Charnpsocephalus gu.nnari SHETlAND - PUNTOS REALES 4 . 6 e '0 , 2 '4 18 1 e 20 22 2. 26 2e .30 32 ~ tollo (cm ... selectividad por el metodo del co po cubierto para varias especies de peces. En el presente trabajo se recogen ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 87-105 : Auteur(s): Balguerías, E.

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