"Arctic tern"@en . . . "The Arctic tern (Sterna paradisaea) is a seabird of the tern family Sternidae. This bird has a circumpolar breeding distribution covering the Arctic and sub-Arctic regions of Europe, Asia, and North America (as far south as Brittany and Massachusetts). The species is strongly migratory, seeing two summers each year as it migrates along a convoluted route from its northern breeding grounds to the Antarctic coast."@en . "IUCN3.1" . . . "Sterna pikei" . "Sterna portlandica" . "LC" . . . . .