- Arthur Grosset's Bird Photo Gallery
 - Features photos and notes on birds from South America and Europe. - Aviary
- With photos and information on a number of bird species, from common to exotic.
- Bird Identification
- Offers a glossary and a diagram featuring the identification term given to every inch of the bird's body.
- Bird Identification Tips
- List of prominent features for each type of bird as well as features of the adult alternate and similar species.
- Bird Watching Basics: Identifying Birds
- Birdwatching just got easier.
- Identification Basics
- Rundown of the main fieldmarks: size, shape, plumage, habitat, behaviour, and voice.
- Identification of Eastern U.S. Song Birds by Color
- Includes field marks, glossaries, and identification of birds by colour, song, beaks, and feet.
- North American Birds Photo Gallery
- Containing images by Peter LaTourrette of numerous North American bird species.
- Online Bird Guide
- Collection of sound clips, illustrations, range maps, and text describing habitat, food preferences, breeding behaviour, and other identification tips.
- Patuxent Bird Identification InfoCenter
- Presents photographs, songs, videos, identification tips, maps, and life history information for North American birds.
- Peterson Bird Identifications
- Presents Roger Tory Peterson's artwork of North American bird species, with full life histories, seasonal range maps, and depictions of similar species.
- Roger Tory Peterson@
- Study Guide for New Birders
- Features bird topography study images and terms as well as identification quizzes that include matching and flash card exercises.
- Visual Resources for Ornithology (VIREO)
![[*]](http://eur.i1.yimg.com/eur.yimg.com/i/uk/g/rating2.gif) - Comprehensive collection of bird photographs from the Acadamy of Natural Sciences.
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