Ringed Kingfisher (Ceryle torquata)
- Identification tips, life history, photo, and taxonomy chart for this species.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i3901id.html

Kotare, The Kingfisher (Halcyon sancta)
- Biology and lore of this bird of New Zealand.
- http://www.nzbirds.com/birds/kotare.html

Kookaburra (Dacelo novaeguineae)
- Facts and photos for this species.
- http://www.thebigzoo.com/Animals/Kookaburra.asp

Kingfishers Nesting (Alcedo atthis)
- Photographic essay of nesting Common Kingfishers in an English garden.
- http://kingfisher.xirin.com/

The Kingfisher Project
- Provides photos and the biology of Alcedo attis. Includes instructions on how to build nesting places for this species.
- http://www.projekt-eisvogel.de/english.htm

Belted Kingfisher (Ceryle alcyon)
- Photo, range maps, and links to species accounts.
- http://www.nenature.com/beltedkingfisher.htm

Amazon Kingfisher (Chloroceryle amazona)
- Images and a brief description of this bird.
- http://www.arthurgrosset.com/sabirds/amazon%20kingfisher.html

Green Kingfisher (Chloroceryle americana)
- Species account includes a photo and facts about this bird's habitat, nesting, and physical characteristics.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i3910id.html