UK Urban Peregrine websites
- London Peregrine Partnership
- Derby Cathedral Peregrines (with Webcam)
- Wakefield Peregrines (with Webcam)
- Sheffield Peregrines (With Webcam)
- Nottingham Trent University (Peregrine Nest Cam)
- The Hawk & Owl Trust (Norwich & Bath Peregrine Webcams)
- Norwich Peregrines by Chris Skipper
- University of Leeds – Peregrine Webcam
- Leamington – Peregrine webcam (Warwickshire Wildlife Trust)
- Rochdale Peregrines Webcam
- Leicester Peregrines (with Webcam)
- Woking Peregrines (Webcam)
Other useful sites
- Peregrine chick age guide – (Canadian Peregrine Foundation)
- Ed Drewitt – Author of Urban Peregrines
- Peregrine Falcon – Wikipedia
- British Trust for Ornithology – Peregrine info
- The Multilingual Bird search Engine
- Featherbase.info (online library for bird feathers)
- Federn.org – Feathers (Swiss-German)
- Vogelfedern – Bird Feather ID (German, part English)
- Feathers by Michel Klemann
- Flight feathers of North American Birds
Local websites