Résultats de la recherche

1. Some components of uncertainty in the CCAMLR 2000 acoustical survey of krill

   absorption, and beam characteristics. Uncertainty in krill target strength (TS) was estimated using a ... scattering model. The combined measurement and sampling variance was estimated from a simulation which ...

   Meeting Document : WG-EMM-00/49 : Auteur(s): D.A. Demer (USA)

2. Variations in condition indices of mackerel icefish at South Georgia from 1972 to 1997

   provide a good indicator of local krill density. The index is likely to be little affected by the ... availability. Condition index provides a useful proxy for krill density that is likely to be of considerable ...

   Meeting Document : WG-EMM-00/44 : Auteur(s): I. Everson (United Kingdom) and K.-H. Kock (Germany)

3. Revised estimates of seabed areas within the 500 m isobath of the South Orkney Islands (Subarea 48.2) and consequences for standing stock biomass estimates of nine species of finfish

   Abstract:  A revised bathymetric map of the South Orkney Islands (Subarea 48.2) was generated ... estimates, though changes in area are specific to the depth interval. There is a corresponding change in ...

   Meeting Document : WG-FSA-99/33 : Auteur(s): C.D. Jones (USA)

4. FISHING INDUSTRY POLLUTION OBSERVATIONS AND ASSOCIATED MARINE MAMMAL ENTANGLEMENT RECORDS AT SOUTH GEORGIA, SUMMER 1996/97

   . Marine debris was collected from a 1 km stretch of beach on the south coast of South Georgia between 24 ... secure bait boxes; a considerable proportion of these were uncut. CCAMLR Members need to be more active ...

   Meeting Document : CCAMLR-XVI/BG/26 : Auteur(s): Delegation of the United Kingdom

5. ANNUAL REPORT FROM SCAR TO CCAMLR

   directly to CCAMLR or are of potential interest to CCAMLR. This includes a report on outcomes from SCAR’s ... Southern Ocean Observing System (SOOS). SCAR has amalgamated its birds and seals groups into a new Expert ...

   Meeting Document : CCAMLR-XXVIII/BG/34 : Auteur(s): Submitted by SCAR

6. CIRCULATION IN THE ROSS SEA SECTOR OF THE SOUTHERN OCEAN: REPRESENTATION IN NUMERICAL MODELS

   particular, the models sugges a pair of cyclonic gyres separated by shallow bathymetry around 180º E that ... . Rickard (New Zealand), M. Roberts (United Kingdom), M.J.M. Williams, A. Dunn, M.H. Smith and M. Pinkerton ...

   Meeting Document : WG-EMM-09/41 : Auteur(s): G.J. Rickard (New Zealand), M. Roberts (United Kingdom), M.J.M. Williams, A. Dunn, M.H. Smith and M. Pinkerton (New Zealand)

7. QUANTIFYING MOVEMENT BEHAVIOUR OF VESSELS IN THE ANTARCTIC KRILL FISHERY

   a distinct pattern. Mean between-haul distances were generally longer when catch levels fell below ... for describing a generalised fishery model. Updates for some of the parameters for the krill fishery ...

   Meeting Document : WG-EMM-09/P05 : Auteur(s): S. Kawaguchi and S.G. Candy

8. INTERANNUAL SPATIAL VARIABILITY OF KRILL (EUPHAUSIA SUPERBA) INFLUENCES SEABIRD FORAGING BEHAVIOR NEAR ELEPHANT ISLAND, ANTARCTICA

   -transect surveys were used to map seabirds, and a combination of acoustic and net surveys was used to map ... arrangement of krill patches. We found a negative relationship between abundance and patchiness of krill and ...

   Meeting Document : WG-EMM-08/P12 : Auteur(s): J.A. Santora, C.S. Reiss, A.M. Cossio and R.R. Veit

9. Fish as diet of the blue-eyed shag, Phalacrocorax atriceps bransfieldensis at Half-Moon Island, South Shetland Islands

   Abstract:  Thirty eight regurgitated casts collected in a colony at Half-moon Island, South ... . gibberifrons, the fish species (and their size and age ranges) were identical to those found in a similar study ...

   Meeting Document : WG-CEMP-94/32 : Auteur(s): E.R. Barrera-Oro and R.J. Casaux (Argentina)

10. Notes on the use of virtual population analysis for stock assessment of the mackerel icefish, Champsocephalus gunnari (Lönnberg, 1906) in Subarea 48.3 for the 1990/91 and 1991/92 seasons

    was composed of a large proportion of 5 year olds, which was not observed during the survey on ... attributed to the invalid assumption of constant M and contradictions in the input data. A conservative ...

    Meeting Document : WG-FSA-92/27 : Auteur(s): G. Parkes (United Kingdom)

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