Mericia Whitfield

The wetland plant and macroinvertebrate assemblages of temporary ponds in England and Wales

C. Reynolds, P. Williams, J. Biggs, 2004 .

Comparative biodiversity of rivers, streams, ditches and ponds in an agricultural landscape in Southern England

D. Sear, P. Williams, J. Biggs, 2004 .

Temporary and permanent ponds: An assessment of the effects of drying out on the conservation value of aquatic macroinvertebrate communities

P. Williams, J. Biggs, M. Hodson, 1995 .

Comparative biodiversity of aquatic habitats in the European agricultural landscape

Simon Bray, Steve J. Maund, David Sear, 2008 .

How can we make new ponds biodiverse? A case study monitored over 7 years

J. Biggs, P. Williams, M. Whitfield, 2008, Hydrobiologia.

The ecology and conservation of the glutinous snail Myxas Glutinosa (Müller) in Great Britain: A review

J. Biggs, A. Corfield, Dave Walker, 1998 .