- British Ornithologists Union (2)
- Parrots@ (2)
- Pheasants@ (1)
- The BTO is the UK's leading bird research charity.www.bto.org
- The British Ornithologists' Union encourages the study of birds in Britain, Europe and worldwide, to understand their biology and aid their conservation.www.bou.org.uk
- The British Ornithologists' Union encourages the study of birds in Britain, Europe and worldwide, to understand their biology and aid their conservation.www.bou.org.uk/pubibis.html
- Wildlife and sea birds visitors centre in Scotland ...seabird.org
- The Birds and Birders of Knutsford North-west England ...www.10x50.com
- The Official British Bird Council web site.www.britishbirdcouncil.com
- Children's Stories About Birds ...www.birdsshouldfly.co.uk