Search results
-
Linking fish and shags population trends
reliable cause of the declining trend observed in shag colonies at the South Shetland Islands is the ... Abstract: This document analyses and relates long term information on population trends of ... inshore demersal fish and Antarctic shags of the South Shetland Islands. The analysis is complemented with ... comparable information on diet, foraging patterns and breeding output of shags from the Danco Coast, western ...
Meeting Document : WG-EMM-12/36 : Author(s): R. Casaux and E. Barrera-Oro (Argentina)
-
Linking fish and shags population trends
reliable cause of the declining trend observed in shag colonies at the South Shetland Islands is the ... Abstract: This document analyses and relates long term information on population trends of ... inshore demersal fish and Antarctic shags of the South Shetland Islands. The analysis is complemented with ... comparable information on diet, foraging patterns and breeding output of shags from the Danco Coast, western ...
Meeting Document : WG-FSA-12/05 : Author(s): R. Casaux and E. Barrera-Oro (Argentina)
-
Albatross populations: status and threats
(pairs) at all known localities of each of the 24 proposed species are presented; population trends are ... Abstract: The population and conservation status of the world's albatrosses are reviewed ... within the framework of recent taxonomic changes. The latest estimates of size of breeding populations ... status (i.e.. population trends) of two-thirds of the world's ca. 150 albatross populations remain ...
Meeting Document : WG-FSA-97/28 : Author(s): Gales, R.
-
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 : Author(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 : Author(s): Secretariat
-
Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
of D. mawsoni was selected on the basis of data quality metrics for individual trips (WG-FSA-09/35 ... ). The method first selected an initial informative dataset comprising trips with (i) high (above median) rates ... of recovery of previously released tags, and (ii) where tags released on the trip were subsequently ... recaptured at a high rate. The method then used these trips to define the upper and lower bounds of data ...
Document : Site Section: Publications
-
A brief review of information relevant to the establishment of a Krill Research Zone within the proposed Ross Sea Region Marine Protected Area
Abstract: At the close of the Commission for the Conservation of Antarctic Marine Living ... Region Marine Protected Area (RSRMPA) that included the addition of a Krill Research Zone (KRZ). A ... central aim of the proposed KRZ is to enhance research opportunities within the RSRMPA. To provide a ... , focusing primarily on krill and krill-dependent predators. Here we provide a summary of that review, which ...
Meeting Document : WG-EMM-16/49 : Author(s): E.S. Klein and G.M. Watters
-
Fishery Report: Exploratory fishery for Dissostichus spp. in Subareas 88.1 and 88.2
of D. mawsoni was selected on the basis of data quality metrics for individual trips (WG-FSA-09/35 ... ). The method first selected an initial informative dataset comprising trips with (i) high (above median) rates ... of recovery of previously released tags, and (ii) where tags released on the trip were subsequently ... recaptured at a high rate. The method then used these trips to define the upper and lower bounds of data ...
Document : Site Section: Publications
-
Summary of work done to augment and enhance that presented in WG-EMM-05/13
of this appendix at page 55. This appendix contains 1) example parameterizations and results for ... krill movement in the KPFM, 2) errata for the main text of WG-EMM-05/13, 3) errata for and extensions to ... Appendix 1 of WG-EMM- 05/13, and 4) a short, annotated script of S-plus commands that we hope to follow ... . Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom) Title: Summary of work done to augment ...
Meeting Document : WG-EMM-05/13 Appendix 3 : Author(s): G.M. Watters, J.T. Hinke (USA), K. Reid and S. Hill (United Kingdom)
-
JGYM: a java version of the Generalised Yield Model
Abstract: As part of a wider research project aimed at developing management strategies based on ... of the GYM has been developed. The new version has been developed directly from the specifications ... identical input, then this would be a major step towards a verification of the GYM. This paper, which will ... be given in the form of a Power Point presentation, will discuss how the JGYM was developed, indicate ...
Meeting Document : WG-FSA-SAM 03/16 : Author(s): R.N. Vilhelm (United Kingdom)