A Guide to Wildlife Law Enforcement in the United Kingdom: Falconry: Falconry regulations administered by DEFRA.
Independent Bird Register: Reunites lost, found, and stolen birds of prey. Breeders and split rings. Also classifieds for employment and birds wanted/for sale.
The Falconers Web: Articles on many aspects of falconry. Features health problems and care, captive breeding, and raptor management.