Dr Andrew Constable
Program Leader, Antarctic Marine Ecosystems

03 6232 3558
andrew.constable@aad.gov.au

Dr Klaus Meiners
Project Leader, Antarctic Marine Ecosystems

03 6226 7201
klaus.meiners@acecrc.org.au
AME-02: Processes Linking Physical and Biological Elements in the Sea Ice Zone

Project Overview

This project is identifying and quantifying the relative importance of processes that link physical and biological elements of Antarctic marine ecosystems in the sea ice zone. In particular, it is evaluating the effect of sea ice on the productivity of these ecosystems.

The results will provide information for the development and validation of an ecosystem modelling framework that will enable assessments of the impact of historical and potential future changes on Antarctic marine ecosystems. The findings of the project will help improve the science-based development of sustainable management and conservation plans by the Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) and the International Whaling Commission (IWC).

Project Objectives

  • To identify how ecosystem productivity is affected by sea ice extent and properties (e.g., determination of ice algae primary production, understanding the influence of sea ice cover on pelagic production).
  • To determine the spatial and temporal variability of sea ice algae distribution.
  • To identify the key physical factors that impact the biological properties of sea ice and determine how these factors affect primary production.
  • To quantify the relationship between sea ice properties, primary productivity (sea ice and pelagic) and krill.

National Collaborators

International Collaborators