Résultats de la recherche

1. An overview of Southern Ocean zooplankton data: abundance, biomass, feeding and functional relationships (submitted to the 2008 Joint CCAMLR-IWC Workshop)

   , chaetognaths, small omnivorous euphausiids, amphipods up to myctophid fish and birds. File:  Atkinson-et-al ... euphausiids, amphipods up to myctophid fish and birds. Atkinson et al. 172 Introduction During the 80 ... biomass of specialist predators, including baleen whales, seals, penguins, flying seabirds and fish ... variety of species (mainly across amphipods, midwater fish and seabirds) feed on salps. Almost certainly ... , benthic invertebrates and fish (Hunt et al., 2008). Life histories of SO pteropods are limited to a ...

   Science Journal Paper : CCAMLR Science, Volume 19 (CCAMLR Science, Volume 19) : 171–218 : Auteur(s): A. Atkinson, P. Ward, B.P.V. Hunt, E.A. Pakhomov and G.W. Hosie

2. A functional division of Electrona carlsbergi (Tåning, 1932) area of habitat in relation to the latitudinal zonation of the Southern Ocean

   -Antarctic Zone because the greatest range of fish length and stages of gonad maturity has been observed in ... range of fish length and stages of gonad maturity has been observed in this zone. Resume Au cours ... mesopelagic fish of the Southern Ocean (Lubimova et al., 1983 a, b). One of the most promising of these is ... Southern Ocean on distribution of adult and pre-spawning fish and possible spawning areas. 2. MATERIALS ... Functional Division of the Area of Habitat of E. carlsbergi More than 28 fish species of the Myctophidae ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 369–395 : Auteur(s): Zemsky, A.V. and S.A. Zozulya

3. Observation of seabirds in the Southern Ocean in 1988/89

   , South Africa, 10 to 18 April, 1985. BIOMASS Report Series 44). Despite the long duration of the ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/7 (Selected Scientific Papers, SC-CAMLR-SSP/7) : 521–542 : Auteur(s): Vagin, A.V. and V.V. Popov

4. Target strength studies on Antarctic silverfish (Pleuragramma antarcticum) in the Ross Sea

   acoustic characteristics of different parts of adult P. antarcticum and designed to fit fish life stages ... predicted and measured TS at some fish lengths were high (from 7.16 to –3.14 dB). The model shows that the ... main contribution to the scattering for small fish is from soft tissues and for larger sizes from hard ... tissues (e.g. skeletal structures). This may explain why small and large fish have different TS–TL ... adult P. antarcticum and designed to fit fish life stages from adults to post-larvae and frequencies ... difference <1.5 dB, although the differences between the predicted and measured TS at some fish lengths were ... fish is from soft tissues and for larger sizes from hard tissues (e.g. skeletal structures). This may ... explain why small and large fish have different TS–TL relationships. In the authors’ opinion the model ...

   Science Journal Paper : CCAMLR Science, Volume 17 (CCAMLR Science, Volume 17) : 75–104 : Auteur(s): Azzali, M., I. Leonori, I. Biagiotti, A. De Felice, M. Angiolillo, M. Bottaro and M. Vacchi

5. Some comments on the procedure for testing estimators of krill abundance which utilise survey data

   . FOOTE, K.G. and G. STEFANSSON. 1991. Definition of the Problem of Estimating Fish Abundance Over an ... Town, Rondebosch 7700, South Africa Sea Fisheries Research Institute, Private Bag X2, Roggebaai 8012 ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/8 (Selected Scientific Papers, SC-CAMLR-SSP/8) : 191–205 : Auteur(s): Butterworth, D.S., D.L. Borchers and D.G.M. Miller

6. Supplementary data on exploited stocks in Division 58.5.1 (Kerguelen)

   Island) have made possible a review of the status of the various harvested fish stocks. Since 1984, an ... fish populations and fisheries around the Kerguelen Islands during the last decade. HUREAU, J.C ... the various harvested fish stocks. Since 1984, an average annual growth of 36% has been noted in the ... The data are from scientific projects involving surveys of fish stocks carried out on trawlers ... abundance of the two stocks is observed, taking into account the fact that these are juvenile fish of age ...

   Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/6 (Selected Scientific Papers, SC-CAMLR-SSP/6) : 147–161 : Auteur(s): Duhamel, G.

7. Histological study on the ovarian development of mackerel icefish (Champsocephalus gunnari) from the South Georgia Islands

   generalised regression was found, which was observed in 41% of mature fish. A high proportion of juvenile ... oocytes; in others a generalised regression was found, which was observed in 41% of mature fish. A high ... estaban en condicion de desovar en la temporada actual (32%). Keywords: fish, reproduction, histology ... , Channichthyidae, South Georgia, Antarctica, CCAMLR INTRODUCTION Antarctic fish have developed a series of ... , 1987; North and White, 1987). In many fish species these strategies are complemented by complex ...

   Science Journal Paper : CCAMLR Science, Volume 2 (CCAMLR Science, Volume 2) : 35–49 : Auteur(s): Macchi, G.J. and E.R. Barrera-Oro

8. Otolith and body size relationships in bigeye grenadier (Macrourus holotrachys) in CCAMLR Subarea 48.3

   48.3 was measured and weighed, and the usefulness of otoliths as predictors of fish size was determined ... . Otolith mass provides good estimates of fish length, whereas otolith length and width measurements provide ... less accurate estimates of fish length. Seasonal variations in fish mass with reproductive condition ... need to be considered if predictions of fish mass from otolith mass are undertaken. Otolith size/fish ... –330. Merrett, N.R. and R.L. Haedrich. 1997. Deep-sea Demersal Fish and Fisheries. Chapman and ... INTRODUCTION Fish of the family Macrouridae (rattails and grenadiers) are regularly taken as by-catch in the ... Survey (BAS) laboratory at King Edward Point, South Georgia. Fish were identifi ed using the methods of ... Iwamoto (1990), Miller (1993) and Fischer and Hureau (1985). Fish were identifi ed using a number of ...

   Science Journal Paper : CCAMLR Science, Volume 9 (CCAMLR Science, Volume 9) : 133–143 : Auteur(s): Morley, S. and M. Belchier

9. Distribution and size–age composition of Antarctic krill (Euphausia superba) in the South Orkney Islands region (CCAMLR Subarea 48.2).

   , satellite sea-surface temperature (SST) data were given by the Laboratory of Fisheries Oceanography ...

   Science Journal Paper : CCAMLR Science, Volume 18 (CCAMLR Science, Volume 18) : 123–134 : Auteur(s): Sologub, D.O. and A.V. Remeslo

10. Telemetry monitoring of ecological resources

    Fisheries Laboratory. The application of this - 506 - system is to monitor fish as they traverse remote ... streams and rivers. Radio frequency tags are attached to fish which are then monitored with a radio ... - 507 - possible to monitor fish, krill and zooplankton. Assessments of stocks using these techniques ... . Stasko (1973). pressure-sensing ultrasonic transmitter for tracking aquatic animals. J. Fish. Res ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/4 (Selected Scientific Papers, SC-CAMLR-SSP/4) : 495-511 : Auteur(s): Kuechle, V.B.

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