mardi 17 novembre 2009

Biodiversity and ecosystem functioning relationships: the importance of environmental context

Much research has focused on understanding the effects of loss of biodiversity on ecosystem functioning and stability. Loss of species can affect ecosystem processes but we cannot draw generalities regarding those effects that transcend experimental systems. This is because too few experiments have been conducted under field conditions and many were of short duration. In addition, it is now accepted that we cannot halt the loss of biodiversity without considering the effects of climate change. More empirical research is required to identify the role of individual species under different environmental conditions to improve future models of climate change scenarios. Rocky shores are excellent model systems for understanding the consequences of species loss and climate change for community and ecosystem processes. Using rocky shores as a model system, this project will examine: (a) how relationships between biodiversity and ecosystem functioning vary with environmental context; (b) the effects of loss of consumers across different habitats; and (c) plant-animal interactions at different temperatures. A largely field-based experimental approach will be taken with some lab-based experiments. Candidates should have a strong background in fundamental ecology and experience of identification of intertidal species would be an advantage. A full driver’s license is essential.


Funding Notes
DEL funded (Department for Employment and Learning Studentships)

For further information on eligibility for the above funding, please visit the following website:

http://www.delni.gov.uk


For further information, please visit the School of Biological Sciences website:

http://www.qub.ac.uk/bb

*Please DO NOT attach a CV if contacting supervisor with enquiry*