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iNat·4450SpeciesAves71,665 field observations
  1. Animals
  2. ›Chordates
  3. ›Vertebrates
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  5. ›Shorebirds and Allies
  6. ›Gulls, Terns, and Skimmers
  7. ›True Terns
  8. ›Sterna

Common Tern

Sterna hirundo

The common tern (Sterna hirundo) is a seabird in the family Laridae. This bird has a circumpolar distribution, its four subspecies breeding in temperate and subarctic regions of Europe, Asia and North America. It is strongly migratory, wintering in coastal tropical and subtropical regions. Breeding adults have light grey upperparts, white to very light grey underparts, a black cap, orange-red legs, and a narrow pointed bill. Depending on the subspecies, the bill may be mostly red...

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Every page naming Sterna hirundo in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 4450.