Résultats de la recherche

1. Proportional recruitment indices of Antarctic krill from Japanese fisheries data in Subareas 48.1, 48.2 and 48.3 during 1980 through 1997

   R1 and R2 in Subarea 48.1 generally showed similar trends to Siegel et al. (1 998)'s values ... Siegel et al. (1 998)'s values. This may be due to the net selectivity and/or incomplete coverage of ... operation periods and occasional small sample size, interpretation of it's pattern in this Subarea ... . However, the complexity of length composition in this Subarea was also pointed out. Author(s):  S ...

   Meeting Document : WG-EMM-98/33 : Auteur(s): S. Kawaguchi, T. Ichii and M. Naganobu (Japan)

2. Trends in mean lengths and selectivities for Dissostichus eleginoides taken by longliners in Subarea 48.3

   caught around South Georgia and Shag Rocks over the period 1995 – 1999. We re-analysed the mean lengths ... found the same declines in mean lengths for the period 1997 – 1999 as previously noted by WG-FSA, but ... 1997-1999. The overall picture that emerges is one of variable mean lengths, both within and between ... smaller fish. Author(s):  G.P. Kirkwood and D.J. Agnew (United Kingdom) Title:  Trends in mean lengths and ...

   Meeting Document : WG-FSA-01/48 : Auteur(s): G.P. Kirkwood and D.J. Agnew (United Kingdom)

3. On the taxonomy of the Lepidonotothen squamifrons group (Pisces, Perciformes, Notothenioidei)

   Islands to assist in clarifying their taxonomic status. Results suggest that both 'species&#039 ... macrophthalma, may also be identical with L squamifrons and that the L squamifrons 'group' is ... but suggests some gene flow between shelf areas via larval drift for which evidence exists. Author(s ...

   Meeting Document : WG-FSA-93/25 : Auteur(s): R. Schneppenheim and K.-H. Kock (Germany), G. Duhamel (France) and G. Janssen (Germany)

4. Longline fishing at Tristan da Cunha: impacts on seabirds

   important seabird populations. Two longline fisheries occur within Tristan's Exclusive Economic Zone: a ... of observers on board. The gravest threat posed by longline fishing to Tristan's seabirds comes ... not use basic mitigation measures. There is a pressing need for better policing of Tristan's ... waters. Author(s):  N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa) Title:  Longline ...

   Meeting Document : WG-FSA-01/15 : Auteur(s): N. Glass, I. Lavarello, J.P. Glass and P.G. Ryan (South Africa)

5. Spatial and temporal distribution of krill Euphausia superba biomass in the Ross Sea (1989/90, 1994/95)

   at position 174° 59' E, 74° 36' S where a so called superswarm was observed. In November ... position 175° 40' E, 70° 45' S. The results of the italian expeditions indicate that biomass ... '. The results of calculations indicate that biomass of krill in the western part of the Ross Sea ... krill mainly in the part of Ross Sea between 70° and 75° S but in November and beginning of December ...

   Meeting Document : WG-EMM-97/53 : Auteur(s): Kalinowski, J., Azzali, M.

6. CEMP cameras and satellite transmitters installation by Ukraine at the Galindez, Petermann, and Yalour Islands penguin colonies as a part of CEMP Fund projects

   of the CEMP projects run by USA, Argentina, Poland and Ukraine 'Establishing a CEMP Camera ... Network in Subarea 48.1' and 'Tracking the overwinter habitat use of krill dependent predators ... from Subarea 48.1'. In season 2016/17 biologists winteres made service for nine cameras and ... visual observations in Galindez colony for future camera validation Author(s):  G. Milinevsky, I. Dykyy ...

   Meeting Document : WG-EMM-17/21 : Auteur(s): G. Milinevsky, I. Dykyy, D. Lutsenko, O. Savitsky, A. Simon, M. Telipska, V. Lytvynov and L. Pshenichnov

7. On problem of natural subdividing of Antarctic krill’s geographic area (an application to the monitoring of fishing)

   Abstract:  The possibilities of natural regionisation of antarctic krill's geographic area ... spatial structure of krill's geographic area. More then 43% of regions, where usually present ... fronts. These fronts are natural boundaries of supposed krill's stocks (subpopulations). Such ... beetween the seasons of wide scientific expeditional activity. Author(s):  R.R. Makarov and L.L. Menshenina ...

   Meeting Document : WG-KRILL-93/37 : Auteur(s): R.R. Makarov and L.L. Menshenina (Russia)

8. Entanglement of Antarctic fur seals Arctocephalus gazella in man-made debris at Signy Island, South Orkney Islands 2000/01

   seals coming ashore (10,091) which was 51% fewer than 1999/2000. Notwithstanding this, the incidence of ... entanglement has been following a declining trend since 1998/1999. Nevertheless, CCAMLR members need to ... disposal of debris at sea. Author(s):  Delegation of the United Kingdom Title:  Entanglement of Antarctic ...

   Meeting Document : SC-CAMLR-XX/BG/04 : Auteur(s): Delegation of the United Kingdom

9. Comparative analysis of flow meter and codend volume method for estimating green weight in 'Betanzos'

   method for estimating green weight in 'Betanzos' Approval:  Approved Secretariat Workflow ... Author(s):  Delegation of Chile Title:  Comparative analysis of flow meter and codend volume ...

   Meeting Document : WG-EMM-15/58 : Auteur(s): Delegation of Chile

10. A three-frequency method to determine the abundance and the size of two euphausiid species (Euphausia superba and Euphausia crystallorophias)

    role in the Ross Sea pelagic ecosystem (Marr, 1962; Azzali et al., 1999). To estimate the abundance of ... recognition of E. superba aggregations have been applied (Azzali et al., 1999). In the last two expeditions of ... 1997-98 and 1999-2000, a three-frequency method for euphausiids discrimination and size estimation has ... expeditions to the Ross Sea (1980-90; 1997-98 and 1999-2000), where the environmental conditions, the sampled ...

    Meeting Document : WG-EMM-01/63 : Auteur(s): M. Azzali, J. Kalinowksi, G. Lanciani and I. Leonori (Italy)

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