Search results
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PENGUIN RESPONSES TO CLIMATE CHANGE IN THE SOUTHERN OCEAN
at the borders of current geographic distributions, where penguins operate at the limits of their ... , oceanography and critical habitats. For example, in the southwest Atlantic, the distributional range of the ice ... -Southern Oscillation and the Southern Annular Mode are the main modes of climate variability that drive ... accordingly, complicating our understanding of their future population processes. Penguins have long life ...
Meeting Document : WG-EMM-09/P09 : Author(s): J. Forcada and P.N. Trathan
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MODELING PREDATION BY TRANSIENT LEOPARD SEALS FOR AN ECOSYSTEM-BASED MANAGEMENT OF SOUTHERN OCEAN FISHERIES
leopard seals on a community of mesopredators (seals and penguins) and their prey at South Georgia, and ... Abstract: Correctly quantifying the impacts of rare apex marine predators is essential to ... prey vulnerability. We combined these uncertainties to evaluate the predatory impact of transient ... -selective predation and prey vulnerability. A population of 104 (90–125) leopard seals, of which 64%were ...
Meeting Document : WG-EMM-09/P08 : Author(s): J. Forcada, D. Malone, J.A. Royle and I.J. Staniland
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AOA Briefing 1: Duration of MPAs
Author(s): Submitted by ASOC (Printed copies of the brochure will be available at the meeting ... ) Title: AOA Briefing 1: Duration of MPAs Approval: Approved Secretariat Workflow Status: Content ...
Meeting Document : CCAMLR-SM-II/BG/05 : Author(s): Submitted by ASOC (Printed copies of the brochure will be available at the meeting)
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Standardised CPUE analysis of the Antarctic toothfish fishery in CCAMLR Subarea 88.1 from 1988/89 to 2003/04
of the residuals at either end for the lognormal GLM models, and at the lower end for the fixed ... to 2004, in Subareas 88.1 and 88.2. A preliminary standardised analysis of toothfish CPUE (catch (kg ... addition of data from the 2004 season using data sets based on all vessels and the two main New Zealand ... using mixed-effect models following Candy (2003). The variables entering each of the three models were ...
Meeting Document : WG-FSA-04/25 : Author(s): N.L. Phillips, R.G. Blackwell and S.M. Hanchet (New Zealand)
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Early announcement of the Third International Krill Symposium
Krill that will be held from the 12-16 June 2017 at the University of St Andrews, Scotland. Author(s ... Abstract: This paper provides an early announcement of the Third International Symposium on ... ): CCAMLR Secretariat Title: Early announcement of the Third International Krill Symposium Approval ...
Meeting Document : SC-CAMLR-XXXIV/BG/30 : Author(s): CCAMLR Secretariat
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Progress towards an assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 88.2 SSRUs 882C–H for the years 2002/03 to 2017/18 using a two-area model
88.2C–G) comprising a mix of large mature fish and small immature fish. Two-area stock assessment models ... collect mark-recapture data in the South to inform the estimation of biomass in the South. Simulation work ... models including data from four years of recapture data from the South. The assessment models were fit to ... the proportions-at-age in the catch, and the mark-recapture data from the two areas. The results ...
Meeting Document : WG-FSA-18/37 : Author(s): S. Mormede and S. Parker
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Ross Sea Bioregionalisation, Part II: Patterns of co-occurrence of mesopredators in an intact polar ocean ecosystem
Abstract: We report results of analyses of niche occupation among mesopredators in the Ross Sea ... the surface of the ocean, 2) capacity to utilize differing amounts of the water column (foraging depth ... because of their rarity and, therefore, lack of adequate sighting data on which to generate spatial models ... mesopredator species distributions at a 5km/pixel scale, using environmental data and species presence ...
Meeting Document : WG-EMM-10/12 : Author(s): G. Ballard, D. Jongsomjit and D.G. Ainley (USA)
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Summary of the Ecologically Related Species Working Group meeting
the IMAF nominated observer at the meeting. Author(s): J. Molloy (New Zealand) Title: Summary of the ... in February 2004. This report provides a summary of the discussion and outcomes of that meeting from ...
Meeting Document : WG-FSA-04/33 Rev. 1 : Author(s): J. Molloy (New Zealand)
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Draft Procedures for the Appointment of the Executive Secretary of CCAMLR
Abstract: This paper proposes a procedure to support the advertisement of the post for the next ... Executive Secretary and the subsequent selection process for review and finalisation by Members at CCAMLR ... -XXXV. Author(s): CCAMLR Secretariat Title: Draft Procedures for the Appointment of the Executive ... Secretary of CCAMLR Microsoft Word File: e-cc-xxxv-06r1.docx Approval: Approved Secretariat Workflow ...
Meeting Document : CCAMLR-XXXV/06 Rev. 1 : Author(s): CCAMLR Secretariat
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Further development of pairwise tag detection performance index and its application to the stock assessment of toothfish in the Ross Sea fishery
selection criteria to the tag data available at the time of the 2011 stock assessment to determine the ... of Antarctic toothfish (Dissostichus mawsoni) in Subareas 88.1 and 88.2 to determine abundance and ... ) could lead to an over-estimate of the stock biomass. In this paper we develop further an index of vessel ... for the inter-annual spatial and temporal variability of commercial fishing operations from which tags ...
Meeting Document : WG-SAM-13/34 : Author(s): S. Mormede (New Zealand)