Research interests:
Biodiversity and marine ecology.
- Rocky shore community ecology.
- Behavioural ecology of intertidal grazers.
- Taxonomy and phylogeography of North East Atlantic and Mediterranean patellids, cirripedes, trochids.
- Restoration of degraded coastal ecosystems, recovery of polluted shores and estuaries.
- Shellfisheries, impacts of scallop dredging on benthos.
- Long term change in relation to climate using rocky-shore indicators.
- Co-ordination of MBA time series on plankton and fish.
- Ecology and design of sea defences.