Résultats de la recherche

1. Factors affecting the incidental mortality of seabirds in the Dissostichus eleginoides fishery in the southwest Atlantic (Subarea 48.3, 1995 season)

   and 4% D. exulans have a higher mortality when nights D. chrysostoma. are brighter. Birds which have ... (Table 4), the most vulnerable birds were P. aequinoctialis (77.8%, 1 111 birds), followed by M ... XXlIl Mar del Sur Arbumasa XX Total Trip 1 Trip 2 0 3 15 2 6 0 0 2 6 0 0 3 0 0 0 0 3 0 0 0 0 4 0 0 ... 4 0 0 5 0 0 0 0 5 0 0 0 0 2 0 0 2 0 0 1 0 1 0 0 2 0 3 24 2 13 0 0 42 Common Name Southern ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 79–91 : Auteur(s): Moreno, C.A., P.S. Rubilar, E. Marschoff and L. Benzaquen

2. Scientific Abstracts 1998

   -Area48) ................................. 4 Working Group on Ecosystem Monitoring and Management (WG ... the grid burrows shows the population consists of 4 500 breeding birds and at least 685 non-breeding ... (Spanish system) were used for the operations, with variable quantities of fish hooks (1 440 to 4 320: No ... . Workshop on Area 48 WS-Area48-98/4 Rev. 1 Do krill and salps compete? Contrary evidence from the krill ...

   Document : Site Section: Publications

3. Assessments of by-catch in trawl fisheries at Heard and McDonald Islands

   0.256 0.308 0.248 0.418 0.870 0.392 0.356 0.212 0.529 Table 4: Estimates of weight-length ... 670 mm C. rhinoceratus 5.142 E-10 3.398 2 561 0.95 B. irrasa %N %kg 1 5 4 4 16 30 2 ... . The estimates of parameters are shown in Table 4. Characteristics of the Spawning Stocks The ... Prospecting 184 3 Prospecting 12 4 Target D. eleginoides 32 5 TargetD.eleginoides 176 6 Target C. gunnari ...

   Science Journal Paper : CCAMLR Science, Volume 5 (CCAMLR Science, Volume 5) : 231–243 : Auteur(s): Constable, A.J., R. Williams and W.K. de la Mare

4. Seals: Trophic modelling of the Ross Sea

   .: +64 4 386 0369; Fax: +64 4 386 2153 1 Biomass, natural history and diets Seals are the most ... individuals, estimated indirectly from ship-board observations (Ainley 1985, Table 4), and reside in the ... (including Trematomus spp.); (3) Antarctic toothfish (Dissostichus mawsoni); (4) cryopelagic fish ... : Table 4). Most sightings made by Ainley (1985) were in the western Ross Sea, which supports the densest ...

   Document : Site Section: Publications

5. Surface water circulation in krill fishing areas near the South Shetland Islands

   austral summer. Each buoy was deployed with a drogue (curtain type - 4 m long X 1 m wide in 1990/91 ... KYMT net samples during the 1987/88 cruise of the RV Kaiyo Maru (Figure 4). RESULTS Waters north ... Orkneys for 20 days before drifting to South Georgia. Buoy 4, deployed in the shelf region, moved east ... krill catches (Figures 3 and 4). Fishing usually begins in January (Figure 3). Ichii and Naganobu ...

   Science Journal Paper : CCAMLR Science, Volume 3 (CCAMLR Science, Volume 3) : 125–136 : Auteur(s): Ichii, T. and M. Naganobu

6. Diet of the Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (Subarea 88.1)

   Coelenterata Scyphozoa medusae 1 0.04 4 0.2 Schleractinia coral 2 0.08 0 Crustacea 138 5.3 160 5.3 ... and large adults of 150 to 200 cm TL (Figures 4 and 5). The subadult length class was defi ned ... Figure 4: Proportion of Dissostichus mawsoni stomachs from the 2001 fi shing season containing each food ... stones in others. Pakhomov and Tseytlin (1992) analysed the diet of 52 D. mawsoni (214–4 450 g, length ...

   Science Journal Paper : CCAMLR Science, Volume 10 (CCAMLR Science, Volume 10) : 113–123 : Auteur(s): Fenaughty, J.M., D.W. Stevens and S.M. Hanchet

7. On the intensity of sampling krill trawl catches

   least over the period considered. 33 4. DISCUSSION From the current results, the sample size of ... parameters may change with underlying variance in length of the popUlation concerned (see Figures 4 and 5 ... ..... « 6 ::E Z 4 ::E 2 0.1 50 100 200 500 SAMPLE SIZE (N) Figure 3: Detectable differences in ... DIFFERENCE IN MEAN LENGTH BETWEEN AREAS(mm) Figure 4: Projected minimum detectable differences in length as ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 29–48 : Auteur(s): Miller, D.G.M.

8. Seal mitigation measures on trawl vessels fishing for krill in CCAMLR Subarea 48.3

   towards an escape opening 0.5 m in diameter in the roof of the net (Figure 4, measure 1). It was ... (Figure 4, measure 2). The fi nal modifi cation was the introduction of a large mesh barrier (Figure 4 ... inserted into it of mesh size 16 m and a further 2 panels of mesh size 4 m (Figure 7). These appeared to ... Kaisha Ltd. A section of roof panel netting, measuring 6 x 4 m is removed, and replaced with a panel of ...

   Science Journal Paper : CCAMLR Science, Volume 12 (CCAMLR Science, Volume 12) : 195–205 : Auteur(s): Hooper, J., J.M. Clark, C. Charman and D. Agnew

9. Joint Polish/American hydroacoustic survey of Elephant Island and the vicinity of King George Island, 1988

   parameters of the systems used. 4. DISCUSSION The survey in areas covered last year were very comparable ... estimated 200 kHz data (Figure 3) is about half that of 1987 as is the total biomass (Figure 4). The ... Biology. Vol 4 (Special No. 1) 16-44 pp. MACAULAY, M.C., K.L. DAL Y and O.A. MATHISEN (in prep.) Inter ... ) BLOCK 200r-----~--~----~----~----~----~----~--~----~----~----~--~, 16~1 12@ 80 ~ 4 C ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I (Selected Scientific Papers, SC-CAMLR-SSP/5 – Part I) : 357–377 : Auteur(s): Macaulay, M.C.

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

    dorsal, en direccion antero-posterior y paralelamente al eje mayor, con un calibrador ICES ajustado a 4 ... al prospecci6n (3.80). 4. DISCUSION 4.1 Notothenia gibberifrons Se obtuvieron buenos ajustes a ... Champsocephalus gunnari presentaron una gran variabilidad entre zonas (figuras 4, 5 Y 6). 92 En cada ... "EALES 8 10 12 14 16 1 e 20 22 24 26 28 30 32 34 36 38 talla (cm) + puntoe real.e Figura 4: Curvas ...

    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.

Pages