Links for Sterna hirundo to Wikipedia, Encyclopedia of Life, iNaturalist, IUCN Red List, and my website
Link to English Wikipedia entry: Common Tern
Link to German Wikipedia: Flussseeschwalbe
Link to French Wikipedia: Sterne pierregarin
Link to EOL.org: Sterna hirundo
Link to iNaturalist.org: Sterna hirundo
Link to Red List Status: Least Concern
Links to my pictures: Common Tern
Binomial Links for Sterna hirundo on geichhorn.com
Dr. Günther Eichhorn Travel Website
Soaring website