Résultats de la recherche

1. A review of national observer training and education programs (Scheme of International Scientific Observation)

   Abstract:  At CCAMLR-XXV, the Scientific Committee noted that the implementation of the observer ... program and the application of observer requirements could be improved by adopting a standard approach to ... Secretariat believes that in order to achieve a consistent approach to education and training for scientific ... national programs that meet these standards. Adopting a consistent approach to education and training for ...

   Meeting Document : SC-CAMLR-XXVI/BG/09 Rev. 1 : Auteur(s): Secretariat

2. Utilising data from ecosystem monitoring for managing fisheries: development of statistical summaries of indices arising from the CCAMLR Ecosystem Monitoring Program

   that missing values were unlikely to be a problem for time series of parameters that are highly ... covariance between parameters. The second part reports on a Monte Carlo simulation study that examines the ...

   Meeting Document : WG-EMM-00/14 Rev. 1 : Auteur(s): W. de la Mare and A. Constable (Australia)

3. KRILL FISHERY BEHAVIOUR IN THE SOUTHWEST ATLANTIC

   the 1999/2000 season the probability that hauls would be made within a 30nm range after 300 hauls was ... behaviour of krill fishery. Analysis of travel distance in relation to catch level revealed a pattern that ... catch level increases to certain catch levels but distance increase again above that catch level ...

   Meeting Document : WG-EMM-08/39 : Auteur(s): S. Kawaguchi (Australia)

4. MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES

   ecosystem-based approaches to fisheries management, where harvesting must be sustainable for targeted ... bioenergetic model; and (3) a size-based prey choice model from a diet analysis. Our models indicated that prey ... pups and penguins could be significant for the mackerel icefish fishery at South Georgia. These results ... suggest that: (1) rare apex predators like leopard seals may control, and may depend on, populations of ...

   Meeting Document : WG-EMM-09/P08 : Auteur(s): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland

5. The effect of line weighting on the sink rate of pelagic tuna longline hooks, and its potential for minimising seabird mortalities

   Author(s):  N. Brothers, R. Gales and T. Reid (Australia) Title:  The effect of line weighting on ...

   Meeting Document : WG-FSA-01/81 : Auteur(s): N. Brothers, R. Gales and T. Reid (Australia)

6. Reduced bait loss and bycatch of seabirds in longlining by using a seabird scarer

   conservation point of view there is a strong incentive to solve this problem. This paper describes trials with ... a seabird scarer in the Norwegian longline fishery. The scarer, a line with streamers trailing ... behind the vessel during setting of the gear, proved to be an effective device for scaring the birds away ...

   Meeting Document : WG-IMALF-94/09 : Auteur(s): S. Løkkeborg and Å. Bjordal (Norway)

7. The 2006 BROKE-West acoustic survey of krill distribution and abundance in CCAMLR Division 58.4.2 (Powerpoint presentation)

   Author(s):  T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia) Title:  The ...

   Meeting Document : SG-ASAM-07/09 : Auteur(s): T. Jarvis, N. Kelly, E. van Wijk, S. Kawaguchi and S. Nicol (Australia)

8. Winter distribution of chinstrap penguins from two breeding sites in the South Shetland Islands of Antarctica

   on King George Island (620 10’ S, 580 27’ W) were instrumented with satellite tags following their ... that 4 of the birds instrumented in the 2000 winter, two from each colony, foraged largely on the shelf ... geostrophic velocities, suggest that the chinstrap penguins used markedly different winter foraging habitats ... migrating eastward. Both of these penguins followed the Scotia Arc with the chinstrap penguin tagged in 2004 ...

   Meeting Document : WG-EMM-06/17 : Auteur(s): W.Z. Trivelpiece, S. Buckelew, C. Reiss and S.G. Trivelpiece (USA)

9. Abundance and trends of Type B killer whales (Orcinus orca) around the western Antarctic Peninsula

   B killer whales: a larger mammal-eating form (B1) that apparently specializes on hunting ice seals ... on pack ice floes, and a smaller, more gregarious form (B2) that has been observed to feed on ... summer, with periodic long-distance migrations to sub-tropical waters (up to 4151 km from tagging site ... temporary emigration from the study area indicated that B1s were stable in abundance, ranging from 39 to 53 ...

   Meeting Document : WG-EMM-18/16 : Auteur(s): H. Fearnbach, J.W. Durban, D.K. Ellifrit and R.L. Pitman

10. The use of predator-derived krill length-frequency distributions to calculate krill target strength

    directly with automated on board data collection systems it will be possible to gain important estimates of ... operations. This will allow a robust estimate of krill abundance to be estimated from acoustic data. Changes ...

    Meeting Document : WG-EMM-00/42 : Auteur(s): K. Reid and A.S. Brierley (United Kingdom)

Pages