{"id":5969,"date":"2022-11-08T13:28:08","date_gmt":"2022-11-08T12:28:08","guid":{"rendered":"https:\/\/www.vogelwarte.ch\/voegel-der-schweiz\/arctic-tern\/"},"modified":"2026-03-11T15:31:22","modified_gmt":"2026-03-11T14:31:22","slug":"arctic-tern","status":"publish","type":"voegel-der-schweiz","link":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/arctic-tern\/","title":{"rendered":"Arctic Tern"},"content":{"rendered":"","protected":false},"featured_media":126057,"template":"","afvs_foerdermassnahmen":[],"afvs_npa-handlungsebene":[],"afvs_lebensraum":[],"afvs_nahrung":[],"afvs_stakeholder":[],"afvs_npa-verantwortung":[],"lebensraum":[324],"nahrung":[323,346,363],"afvs_npa-dringlichkeit":[],"rote-liste-schweiz":[3120],"vogelgruppe":[401],"class_list":["post-5969","voegel-der-schweiz","type-voegel-der-schweiz","status-publish","has-post-thumbnail","hentry","lebensraum-gewaesser","nahrung-fische","nahrung-andere-wassertiere","nahrung-insekten-und-spinnen","rote-liste-schweiz-regional-nicht-beurteilt-ne","vogelgruppe-seeschwalben"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vogelarten: Arctic Tern<\/title>\n<meta name=\"description\" content=\"The migration route of the Arctic Tern is unique: there are 18,000 kilometres between the Arctic breeding and the Antarctic wintering areas. Some birds can live up to 30 years and cover about one million kilometres during this time, which corresponds with roughly three times the distance between the earth and the moon! As an adaptation to the length of the migration route, the Arctic Tern has another moulting rhythm and replaces its primaries, secondaries and tail feathers markedly quicker than the Common Tern.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/arctic-tern\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vogelarten: Arctic Tern\" \/>\n<meta property=\"og:description\" content=\"The migration route of the Arctic Tern is unique: there are 18,000 kilometres between the Arctic breeding and the Antarctic wintering areas. Some birds can live up to 30 years and cover about one million kilometres during this time, which corresponds with roughly three times the distance between the earth and the moon! As an adaptation to the length of the migration route, the Arctic Tern has another moulting rhythm and replaces its primaries, secondaries and tail feathers markedly quicker than the Common Tern.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/arctic-tern\/\" \/>\n<meta property=\"og:site_name\" content=\"Swiss Ornithological Institute\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/vogelwarte.ch\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-11T14:31:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/2760_1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@vogelwarte_ch\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/arctic-tern\\\/\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/arctic-tern\\\/\",\"name\":\"Vogelarten: Arctic Tern\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/arctic-tern\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/arctic-tern\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/2760_1.jpg\",\"datePublished\":\"2022-11-08T12:28:08+00:00\",\"dateModified\":\"2026-03-11T14:31:22+00:00\",\"description\":\"The migration route of the Arctic Tern is unique: there are 18,000 kilometres between the Arctic breeding and the Antarctic wintering areas. 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