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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 ... odontocetes. Gasco et al. 2 Introduction Depredation is a human–wildlife interaction over resources ...

   Science Journal Paper : CCAMLR Science, Volume 22 (CCAMLR Science, Volume 22) : 1–14 : Автор(ы): 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 ... CCAMLR Science, Vol. 2 (1995): 123-129 THE INFLUENCE OF ... sinker to a conventional 20 g tuna hook reduced the sink time of bait bearing a hook alone by 50% to 2 ... a thon conventionnel de 20 g, on reduisait le temps d'immersion de l'appat de 50%, soit 2".m-l. Ces ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 123–129 : Автор(ы): 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 ... age groups (2-4 years); ( b) Fishing intensity in the predicted period is at the level of 1987/88 ... les principaux groupes d'age pris commercialement (2-4 ans); ( b) L'intensite de la peche dans la ... CMepTHocTH ,aJI5I HaHOOJIee Ba)l(HbIX ,aJI5I npOMbICJIa B03pacTHbIX rpynn (B03paCT OT 2 ,ao 4 JIeT); (0 ... principales grupos de edades comerciales capturados (2-4 anos); ( b ) La intensidad de pesca en el perfodo ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 53-68 : Автор(ы): 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 ... de Chizé CNRS, UPR 1934 Villiers-en-Bois, 79360 France Email – tixier@cebc.cnrs.fr 2 MNHN ... , killer whales alone, and the two species co-occurring were observed on 32.6%, 18.6% and 23.4 ... depredation rate. Longlines are set at depths ranging from 500 to 2 000 m. Unlike sperm whales, killer ... arrival (which was considered as the time of the first sighting), was also noted. Co-occurrence of ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 179–195 : Автор(ы): 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

   ~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 ... with gonad stage of 2 were not used as it is not known whether these fish are immature and developing ... . whitsoni and M. caml are almost completely sympatric (Figure 1; Table 2). Length and sex distribution ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 37–61 : Автор(ы): 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 ... latter case - is not satisfactory. 2. Scotia Sea icefish, Chaenodraco wi/soni, and Chionodraco ... I'efficacite de ce procede - particulierement dans le dernier cas - laisse a desirer. 107 108 2. Les ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part II) : 107-142 : Автор(ы): 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 ... fauna 2. Production and biomass 3. Demography and population dynamics 4. Trophic relations - role ... 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 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 323-334 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): 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 : Автор(ы): Balguerías, E.

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