DR COLIN RYALL:
PhD, MSc, BSc, PGCE, MIBiol, CBiol, CEnv
Recently retired university lecturer in ecology and environment, with research interests in birds. About 70 publications. Currently researching the global spread of an invasive bird – the House Crow. Has a life-long interest in natural history, worked Africa for 8 years, has travelled widely and led numerous natural history fieldtrips overseas.
Subject: Natural history/wildlife (UK, Europe, Worldwide), particularly birds, mammals, insects and plants, alien or introduced species, gardening for wildlife, , Flora and/or fauna of the Canary Islands, birds/wildlife in eg. Ethiopia, Guyana, Argentina, Russian Far East etc.