Résultats de la recherche

1. Length-at-age in juvenile Patagonian toothfish (Dissostichus eleginoides)

   density observed. Additionally, ages were predicted for each fish based on length, and compared with ages ... estimated to be from fish 1+ or 2+ years old, with mean total lengths of 32.5 cm and 41.3 cm respectively ... in the Southern Ocean. When this fi shery began, infor- mation on the species was extremely limited ... un año de diferencia en edad. Keywords: Southern Ocean, South Georgia, age validation, length ... , 29: 73–81. Everson, I. 1977. The living resources of the Southern Ocean. FAO GLO/S0/77/1, Rome ... the Atlantic sector of the Southern Ocean. Ant. Sci., 7 (3): 221–226. Fridriksson, A. 1934. On ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 1–10 : Auteur(s): Ashford, J., C. Jones, S. Bobko and I. Everson

2. Areas of seabed within the 500 m isobath around Elephant Island (Subarea 48.1)

   . Keywords: bathymetry, Elephant Island, biomass estimates, CCAMLR INTRODUCTION Southern Ocean have been ... Southern Ocean. In: Selected Scientific Papers, 1987 (SC-CAMLR-SSPIU. CCAMLR, Hobart, Australia: 49-73 ... Georgia and standing stock biomass of demersal fish species. Elephant Island have been provided by ... Germany to the area from 1977/78 tc~ 1983/84 (Kock, 1986). In 1992 the CCAMLR: Working Group on Fish ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 131–135 : Auteur(s): Kock, K.-H. and U. Harm

3. e-sc-xiii-a5.pdf

   ... survey indicated a major reduction in krill abundance. Commercial fishing soon after the last survey ... Southern Indian Ocean sector. The presence of krill in the surface 3 to 8 m during daylight early in the ... Length Frequency and Haul-by-haul Data Fishing Escapement Loss/Mortality Development of CPUE Indices ... was noted despite its prevalence in the area. The Working Group encouraged other fishing nations to application/pdf attached to:WG-KRILL-94

   Meeting Report : WG-KRILL-94

4. Histopathology of Antarctic krill (Euphausia superba) bearing black spots

   onboard a krill fishing vessel in the winter of 2003 and 2006 in the South Georgia region, the Antarctic ... Ocean, approximately 2-5% of sub-samples of 100 krill bore small black spots. The black spots were most ...

   Meeting Document : WG-EMM-07/29 : Auteur(s): S. Miwa, T. Kamaishi, T. Matsuyama, T. Hayashi and M. Naganobu (Japan)

5. Geographical differences in the condition, reproductive development, sex ratio, and length distribution of Antarctic toothfish (Dissostichus mawsoni) from the Ross Sea, Antarctica (CCAMLR Statistical Subarea 88.1)

   toothfish Dissostichus mawsoni from mid-December to early April during the 2000-01 to 2004-05 fishing ... a consistent peak over all sampling seasons in comparison with the southern group in which the ... ratio, fish body condition factor, and reproductive development. D. mawsoni samples from the northern ...

   Meeting Document : WG-FSA-05/52 : Auteur(s): J.M. Fenaughty (New Zealand)

6. Variation in foraging effort by lactating Antarctic fur seals: response to simulated increased foraging costs

   investment. Reduction in food availability or increased foraging costs will alter the optimal behavior of ...

   Meeting Document : WG-EMM-97/08 : Auteur(s): Walker, T.R., McCafferty, D.J., Boyd, I.L.

7. e-sc-x-a7.pdf

   ... . However, WG-Krill, when considering the locations of fishing activities, had noted that a significant ... demography from fine-scale surveys conducted from 1978 to 1989 in the Indian Ocean sector. It is ... charts of circum-Antarctic ice extent, concentration, and type of ice in different parts of the Southern ... Ocean. 4.81 The Working Group noted that many sources of satellite imagery with a resolution of the application/pdf attached to:WG-CEMP-91

   Meeting Report : WG-CEMP-91

8. Incorporating information on the distribution of the krill fishery into Domain 1 MPA planning – report of the CCAMLR scholarship recipient

   fishing activity in MPA Planning Domain 1, towards the development of a ‘cost layer’ and additional ... the location of areas of high concentration of krill catches or ‘hotspots’ in current fishing ... to 2015/2016.We also analyze the distribution of fishing hotspots at different time scales in Domain ... accounts for the variability in fishing dynamics, to assist in the MPA planning process. We conclude that ...

   Meeting Document : WG-EMM-17/22 : Auteur(s): A. Capurro, M. Santos and S. Grant

9. A model at the level of the foraging trip for the indirect effects of krill (Euphausia superba) fisheries on krill predators

   Abstract:  1. Although the development of fisheries for krill in the southern oceans has prompted ... the location of the penguin breeding colony. Fishing is assumed to change the spatial and temporal ... expected parental survival as functions of the amount of krill captured by the fishing fleet. Over the ... by how long the fishing season lasts and the capacity for harvest, rather than when fishing begins ...

   Meeting Document : WG-EMM-96/20 : Auteur(s): Switzer, P.V., Mangel, M.

10. The Kerguelen database

    1984/85 fishing season, the data from 25 445 trawls had been entered into the database. A graphical ... representation of these data is presented for several parameters including a distribution of the fishing effort ... been operating in France since 1979. At the end of the 1984/85 fishing season, the data from 25445 ... several parameters including a distribution of the fishing effort, position of individual trawls, total ... program) has been used for the Kerguelen Islands area. The introduction of a fishing logbook for each ... are controlled. The frequency of the trawlers in the area (Figure 1) illustrates the fishing ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 23-54 : Auteur(s): Duhamel, G.

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