Spalding Associates were pleased to be contracted by Natural England and the Highways Agency to write and design the Butterfly Handbook with the aim of providing general advice on mitigating the impacts of roads on butterflies. The handbook is available nationally and can be downloaded free of charge from our web site.
The Butterfly Handbook – A Spalding; English Nature, 2005.
Butterfly Conservation Regional Action Plan South-west England (Cornwall, Devon, & Somerset) – A Spalding & N Bourn; Action for Butterflies, 2000.
Invertebrate Interest of the Mid-Cornwall Moors – A Spalding & E C M Haes; English Nature, 2000.