Search results
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Albatross populations: status and threats
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 ... of breeding populations (pairs) at all known localities of each of the 24 proposed species are ... 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
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A comparison of geostatistical and random sample survey analyses of Antarctic krill acoustic data
by geostatistical methods. Estimates of mean density (g m-2) of krill and their variances are compared ... Biscoe" South Georgia acoustic survey were analyzed by geostatistical methods. Estimates of mean density ...
Meeting Document : WG-EMM-95/76 : Author(s): Murray, A.W.A.
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2017/18 pre-season vessel activity in Subarea 88.1 – Member reviews requested by SCIC-18
Abstract: The paper combines Member reports on 2017/18 pre-season vessel activity in Subarea 88.1 ... as requested by SCIC-18, which were provided 45 days ahead of the annual meeting (by 6 September 2019 ... ). Author(s): Delegations of Australia, Republic of Korea, New Zealand, Norway, Russian Federation, Spain ... and United Kingdom Title: 2017/18 pre-season vessel activity in Subarea 88.1 – Member reviews ...
Meeting Document : CCAMLR-38/BG/21 : Author(s): Delegations of Australia, Republic of Korea, New Zealand, Norway, Russian Federation, Spain and United Kingdom
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Estimates of absolute recruitment for Patagonian toothfish (D. eleginoides) around Heard Island
Abstract: Estimates of absolute numbers of recruits to the stock of patagonian toothfish around ... the Heard Island region are calculated from density at length data derived from stratified trawl ... surveys. The estimates are referred to the four year-old age class. The parameters for a lognormal ... recruitment distribution suitable for use in a population model are calculated. Author(s): de la Mare, W ...
Meeting Document : WG-FSA-96/38 : Author(s): de la Mare, W.
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Abundance of Patagonian toothfish (D. eleginoides) at Macquarie Island estimated from tagging studies during 1995/96 fishing season
obtained for the pre-fishing abundance of the population in the season of 996 000 fish. However, this is ... presents an analysis of a tag-recapture experiment carried during the Macquarie Island fishery for this ... the tags being released at various times throughout the season, and the effects of the removals by ... species during the 1995-96 season. Simple population and tag accumulation models are used to account for ...
Meeting Document : WG-FSA-96/39 : Author(s): de la Mare, W., Williams, R.
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Developments, considerations and recommendations by the land-based predator survey correspondence group: a second summary and update
Abstract: This paper briefly summarises deliberations of the predator survey correspondence group ... draft terms of reference for a workshop in 2008 presented. Author(s): C. Southwell (Australia), P ... since 2006. In particular, some general principles for estimating predator demand are outlined, and ... , considerations and recommendations by the land-based predator survey correspondence group: a second summary and ...
Meeting Document : WG-EMM-07/20 : Author(s): C. Southwell (Australia), P. Trathan (UK), W. Trivelpiece, M. Goebel (USA) and P. Wilson (New Zealand)
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Remotely-sensed vessel positioning and data reporting systemsApplication to the CCAMLR Convention Area
specifics of their application in high-latitude areas. Confidentiality requirements and legal aspects of the ... Abstract: This paper summarises the utility of transponders for fisheries management and compares ... the two most commonly used satellite-linked systems, with particular reference to their costs and ... use of data on vessel position and movement are also mentioned. A possible configuration for a CCAMLR ...
Meeting Document : CCAMLR-XIII/11 : Author(s): Secretariat
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ON INCIDENTAL MORTALITY OF ANTARCTIC KRILL AT KRILL FISHERY
Abstract: Analysis of the Antarctic krill (Euphausia superba) commercial and research fishery in ... 40-50% of the «percolated» individuals were injured, at the same time while «punched» through small ... meshes of the trawl codend 60 to 100% of individuals perished. There are two main aspects of this problem ... 1970-ies and 1980-ies showed that different modifications of midwater trawls applied had comparatively ...
Meeting Document : WG-EMM-09/11 : Author(s): L. Pshenichnov (Ukraine)
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New CCAMLR SISO Observer Manuals and updated longline logbook
requirements. In addition a new version of the observer longline logbook is presented, with additions to allow ... data collection for a focussed skate tagging programme in the Ross Sea, beginning in the 2020 season ... Abstract: This paper presents two new observer manuals for finfish and krill fisheries. The ...
Meeting Document : WG-EMM-2019/75 : Author(s): CCAMLR Secretariat
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Krill Fishery Report 2015
Abstract: A consolidated summary of information related to the krill fishery, in a similar format ... the Scientific Committee. Alternative options for the presentation of time-series of the spatial ... to the fishery reports that are completed for finfish fisheries, is presented for consideration by ... distribution of catches are included. Author(s): CCAMLR Secretariat Title: Krill Fishery Report 2015 Approval ...
Meeting Document : SC-CAMLR-XXXIV/BG/21 : Author(s): CCAMLR Secretariat