Résultats de la recherche
-
How many krill should we measure?
on its body length distribution. Krill samples collected from layers in the northern waters of ... measurements of 2000 animals per sample, comparisons were made in mean body length and cumulative frequency ... distribution with less number of measurements. Measurements on 50 animals seem enough to obtain reliable ... estimates on mean body length. At least I000 measurements are desirable to get reliable estimates on ...
Meeting Document : WG-KRILL-90/26 : Auteur(s): Y. Endo (Japan)
-
Towards a closer cooperation between CCAMLR and the IWC
Abstract: At the 1997 Meetings of the Scientific Committee of CCAMLR and its CCAMLR Working Group ... on Ecosystem Monitoring and Management (WG-EMM), several areas of mutual interest between SC-CAMLR ... and the IWC were identified: Coordination of CCAMLR and IWC research activities; Analysis of ... historical and recent datasets; CCAMLR surveys as platforms of opportunity for whale sightings ...
Meeting Document : SC-CAMLR-XVII/BG/03 : Auteur(s): CCAMLR Observer (K.-H. Kock, Germany)
-
Albatross populations: status and threats
of breeding populations (pairs) at all known localities of each of the 24 proposed species are ... Abstract: The status of the worlds albatrosses are reviewed within the framework of the taxonomic ... changes proposed by Nunn et al. (1996) and Robertson and Nunn (this volume). The latest estimates of size ... population monitoring the status (i.e. population trends) of two-thirds of the worlds ca. 150 albatross ...
Meeting Document : SC-CAMLR-XV/BG/21 : Auteur(s): Submitted by SCAR
-
POTENTIAL REQUIREMENTS FOR SCIENTIFIC DATA FROM THE KRILL FISHERY
have carried observers at some time, compared to 6 of 15 in 48.1 and 4 of 15 in 48.2. An analysis of ... fishery, however, current levels of observer coverage are not distributed evenly across years, regions or ... vessels. The number of observer days as a proportion of the number of days fished varied between c10 ... % (Subareas 48.1 and 48.2) and c30% (in Subarea 48.3). 13 of the 16 vessels that have fished for krill in 48.3 ...
Meeting Document : WG-EMM-08/45 : Auteur(s): Secretariat
-
POTENTIAL PHENOLOGICAL RESPONSES TO ENVIRONMENTAL VARIABILITY AND CHANGE FOR ADÉLIE PENGUINS
phenophases of the breeding cycle and describe shifts in Adélie penguin breeding phenology reported at ... Abstract: Phenological changes are touted to be an early indication of species response to ... environmental change and have been reported for a range of species around the globe. In Antarctica, there is a ... clear indication of phenological changes for the Adélie penguin (Pygoscelis adeliae) with contrasting ...
Meeting Document : WG-EMM-11/33 : Auteur(s): L. Emmerson and C. Southwell (Australia)
-
Beach debris survey – Main Bay, Bird Island, South Georgia 1999/2000
Abstract: During the tenth year of standardised beach surveys of man-made debris at Bird Island ... , South Georgia, a total of 408 items was collected. This represents a 92% increase on the total of 213 ... increase (310%) in the number of items collected over winter (April- September) from 41 items in 1998/99 to ... 168 items in 1999/2000 and a 40% increase in the number of items collected during summer reflect a ...
Meeting Document : SC-CAMLR-XX/BG/02 : Auteur(s): Delegation of the United Kingdom
-
The krill fishery observer manual – points to be revised
consists of nine forms and some of them were developed independent from other forms. Once the observer at ... problems, workload limit, and also the problem of the commercial confidentiality. The current manual ... necessary revision must be undertaken by simulating the observer’s work onboard as a package of krill ...
Meeting Document : WG-EMM-02/29 : Auteur(s): S. Kawaguchi (Japan)
-
How fast do demersal longlines sink?
rates in still water of longlines made by Fiskevegn, the world’s leading manufacturer of demersal ... conventional (unweighted) lines. Conventional lines made from 9 mm polyester sank at 23 cm/second compared to ... 18 cm/second for Silver lines of the same diameter. Samples of lines set by hand in still water sank ...
Meeting Document : WG-FSA-02/25 : Auteur(s): G. Robertson (Australia), E. Moe, R. Haugen (Norway) and B. Wienecke (Australia)
-
Bibliography on mackerel icefish
Abstract: Published references to work on mackerel icefish are listed in alphabetical order of ... author. This listing was originally tabled at WAMI associated with WG-FSA 2001 and has been updated since ...
Meeting Document : WG-FSA-03/5 : Auteur(s): K.-H. Kock (Germany) and I. Everson (United Kingdom)
-
CCAMLR observer program training video
the training of CCAMLR observers and for use by observers as a reference tool while at sea. The video ... covers many of the practical sections identified by CCAMLR as essential elements to be included in the ...
Meeting Document : TASO-10/07 : Auteur(s): J. Moir Clark and R. Benedet (UK)