Swift - Apple Developer
Swift | The Wildlife Trusts
Common Swift - eBird
Chimney Swift Identification, All About Birds, Cornell Lab of Ornithology
Chimney Swift | Audubon North Carolina
Swift Folklore — Peak Boxes
Common Swift
Swift | bird | Britannica
Common swifts can fly more than 800 kilometres a day during migration | New Scientist
Swift or swallow: what's the difference? | Discover Wildlife
Swifts break record by staying aloft for 10 months at a time | New Scientist
Swift Facts
Help our swifts | Wildlife Trust for Beds, Cambs & Northants
Do you know what to do if you find a swift on the ground? | Scottish Wildlife Trust
Swift | bird | Britannica
Common swift - Wikipedia
Amazing Facts of Faith — Common Swift - YouTube
A swift decline - OpenLearn - Open University
Swift Bird Facts | Apus Apus - The RSPB
Securing a swift return: how a simple brick can help migratory birds | Environment | The Guardian
What to do about chimney swifts | The Humane Society of the United States
Swifts set new record for swiftness | EurekAlert!
Pacific Swift - eBird
