         
External Link: RSPB Species GuideWebsite: RSPB Species Guide URL: http://www.rspb.org.uk/wildlife/birdguide/name/a/index.asp If you aren't sure what a swift looks like, or what the difference is between a swallow and a house martin, you can look at the excellent guide by the RSPB, where you can search by bird name etc and find out all about what they look like, where they have come from, what they feed on, how they are threatened and much more. Tags: biodiversity, natural environment, nature |