Part of this site is hosted at David Jefferies' personal pages at the University of Surrey and part at David Jefferies' ephemeral domain and website at Eryptick. The index below moves seamlessly between sites. Nesting Bluetits of Surrey Species differentiation in Blue Tit communities These narrative illustrated files are listed with the most recent at the top, then in sequence going back in time.

Details of activities of the Surbiton & District Birdwatching Society, London, UK ...