Potter, I. C., Bird, D. J., Claridge, P., Clarke, K., Hyndes, G. and Newton, L.
Fish fauna of the Severn Estuary. Are there long-term changes in abundance and species composition and are the recruitment patterns of the main marine species correlated?
Journal of Experimental Marine Biology and Ecology, 258 (1).
Available from: http://eprints.uwe.ac.uk/7016
Rotchell, J., Clarke, K., Newton, L. and Bird, D. J.
Hepatic metallothionein as a biomarker for metal contamination: Age effects and seasonal variation in European flounders (Pleuronectes flesus) from the Severn Estuary and Bristol Channel.
Marine Environmental Research, 52 (2).
Available from: http://eprints.uwe.ac.uk/7017