{"id":5401,"date":"2022-11-08T13:27:52","date_gmt":"2022-11-08T12:27:52","guid":{"rendered":"https:\/\/www.vogelwarte.ch\/voegel-der-schweiz\/common-eider\/"},"modified":"2026-03-11T14:34:24","modified_gmt":"2026-03-11T13:34:24","slug":"common-eider","status":"publish","type":"voegel-der-schweiz","link":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/common-eider\/","title":{"rendered":"Common Eider"},"content":{"rendered":"","protected":false},"featured_media":124208,"template":"","afvs_foerdermassnahmen":[],"afvs_npa-handlungsebene":[],"afvs_lebensraum":[],"afvs_nahrung":[],"afvs_stakeholder":[],"afvs_npa-verantwortung":[],"lebensraum":[324],"nahrung":[346],"afvs_npa-dringlichkeit":[],"rote-liste-schweiz":[365],"vogelgruppe":[375],"class_list":["post-5401","voegel-der-schweiz","type-voegel-der-schweiz","status-publish","has-post-thumbnail","hentry","lebensraum-gewaesser","nahrung-andere-wassertiere","rote-liste-schweiz-stark-gefaehrdet-en","vogelgruppe-entenvoegel"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vogelarten: Common Eider<\/title>\n<meta name=\"description\" content=\"The Common Eider, which is widespread in northern Europe and well known for its downs, used to be a rare visitor to Switzerland. However, during the second half of the 20th century there were several large influxes. Thanks to the increase of the zebra mussel, there was sufficient food so that the birds increasingly spent the summer with us. In the meantime, the Common Eider even breeds in our country, which is remarkable for a bird that is adapted to the sea.\" \/>\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\/common-eider\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vogelarten: Common Eider\" \/>\n<meta property=\"og:description\" content=\"The Common Eider, which is widespread in northern Europe and well known for its downs, used to be a rare visitor to Switzerland. However, during the second half of the 20th century there were several large influxes. Thanks to the increase of the zebra mussel, there was sufficient food so that the birds increasingly spent the summer with us. In the meantime, the Common Eider even breeds in our country, which is remarkable for a bird that is adapted to the sea.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/common-eider\/\" \/>\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=\"2026-03-11T13:34:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/950_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\\\/common-eider\\\/\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/common-eider\\\/\",\"name\":\"Vogelarten: Common Eider\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/common-eider\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/common-eider\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/950_1.jpg\",\"datePublished\":\"2022-11-08T12:27:52+00:00\",\"dateModified\":\"2026-03-11T13:34:24+00:00\",\"description\":\"The Common Eider, which is widespread in northern Europe and well known for its downs, used to be a rare visitor to Switzerland. 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