Least Tern (Sterna antillarum)
- Fact sheet includes details of this bird's physical characteristics, life history, distribution, and conservation status.
- http://www.dec.ny.gov/animals/7094.html

Sooty Tern (Sterna fuscata)
- Physical characteristics, feeding habits, vocalization, and nesting of this species. Includes a photo.
- http://midway.fws.gov/wildlife/sote.html

Aleutian Tern (Sterna aleutica)
- Photo of breeding adult in flight.
- http://www.avesphoto.com/website/NA/species/TRNALE-1.htm

Elegant Tern (Sterna elegans)
- Physical description, range, habitat, natural history, and conservation status. Includes photo and video of mating dance.
- http://www.oceanoasis.org/fieldguide/ster-ele.html

Gull-billed Tern (Sterna nilotica)
- Photos, identification tips, range maps, and taxonomy chart.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i0630id.html

Arctic Tern (Sterna paradisaea)
- Discusses this bird's physical traits, range, taxonomy, and natural history. Includes photos.
- http://animaldiversity.ummz.umich.edu/site/accounts/information/Sterna_paradisaea.html

Forster's Tern (Sterna Forsteri)
- Physical appearance of adult and juvenile, distribution, reproduction, and behavior. With a photo and range map.
- http://www.aquatic.uoguelph.ca/birds/speciesacc/accounts/gulls/forsteri/account.htm

Caspian Tern (Sterna caspia)
- Facts about this bird's physical characteristics, range, breeding, diet, and behavior. Includes a photo and sound file.
- http://www.aquatic.uoguelph.ca/birds/speciesacc/accounts/gulls/caspia/account.htm

Gray-backed Tern (Sterna lunata)
- Provides a physical description and facts about this species' feeding habits and breeding. Includes a photo.
- http://midway.fws.gov/wildlife/gbte.html

Royal Tern (Sterna maxima)
- Images, identification tips, range maps, facts about nesting, and a taxonomy chart.
- http://www.mbr-pwrc.usgs.gov/id/framlst/i0650id.html

Roseate Tern (Sterna dougallii)
- Photo, range, conservation status, specific breeding areas, and nesting.
- http://www.mbr-pwrc.usgs.gov/mbr/tern2.htm

Common Tern (Sterna hirundo)
- Photo of this bird in flight, range maps, and links to fact sheets.
- http://www.nenature.com/commontern.htm

Tarapiroe, The Black-fronted Tern (Sterna albostriata)
- Describes the nesting and feeding habits of this rare species endemic to New Zealand.
- http://www.nzbirds.com/Tarapiroe.html