{"id":6689,"date":"2022-11-08T13:28:31","date_gmt":"2022-11-08T12:28:31","guid":{"rendered":"https:\/\/www.vogelwarte.ch\/voegel-der-schweiz\/hawfinch\/"},"modified":"2026-03-11T16:28:56","modified_gmt":"2026-03-11T15:28:56","slug":"hawfinch","status":"publish","type":"voegel-der-schweiz","link":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/","title":{"rendered":"Hawfinch"},"content":{"rendered":"","protected":false},"featured_media":127608,"template":"","afvs_foerdermassnahmen":[],"afvs_npa-handlungsebene":[],"afvs_lebensraum":[],"afvs_nahrung":[],"afvs_stakeholder":[],"afvs_npa-verantwortung":[],"lebensraum":[358,370],"nahrung":[363,372],"afvs_npa-dringlichkeit":[],"rote-liste-schweiz":[355],"vogelgruppe":[436],"class_list":["post-6689","voegel-der-schweiz","type-voegel-der-schweiz","status-publish","has-post-thumbnail","hentry","lebensraum-wald","lebensraum-halboffenes-kulturland","nahrung-insekten-und-spinnen","nahrung-samen","rote-liste-schweiz-nicht-bedroht-lc","vogelgruppe-finkenvoegel"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vogelarten: Hawfinch<\/title>\n<meta name=\"description\" content=\"The Hawfinch is about the size of a starling and a character bird of deciduous woods. It is distinctive due to its thick, massive triangular beak with which it develops an extremely powerful bite for cracking very hard seeds and nuts such as hornbeam seeds and cherry stones. This is an astonishing performance for a bird that weighs approximately 50-60 grams. Experiments have shown that to open a cherry stone, a pressure of approximately 40 kilograms is necessary.\" \/>\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\/hawfinch\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vogelarten: Hawfinch\" \/>\n<meta property=\"og:description\" content=\"The Hawfinch is about the size of a starling and a character bird of deciduous woods. It is distinctive due to its thick, massive triangular beak with which it develops an extremely powerful bite for cracking very hard seeds and nuts such as hornbeam seeds and cherry stones. This is an astonishing performance for a bird that weighs approximately 50-60 grams. Experiments have shown that to open a cherry stone, a pressure of approximately 40 kilograms is necessary.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/\" \/>\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=\"2026-03-11T15:28:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/5320_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\\\/hawfinch\\\/\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/hawfinch\\\/\",\"name\":\"Vogelarten: Hawfinch\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/hawfinch\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/hawfinch\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/5320_1.jpg\",\"datePublished\":\"2022-11-08T12:28:31+00:00\",\"dateModified\":\"2026-03-11T15:28:56+00:00\",\"description\":\"The Hawfinch is about the size of a starling and a character bird of deciduous woods. It is distinctive due to its thick, massive triangular beak with which it develops an extremely powerful bite for cracking very hard seeds and nuts such as hornbeam seeds and cherry stones. This is an astonishing performance for a bird that weighs approximately 50-60 grams. Experiments have shown that to open a cherry stone, a pressure of approximately 40 kilograms is necessary.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/hawfinch\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/hawfinch\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/hawfinch\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/5320_1.jpg\",\"contentUrl\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/5320_1.jpg\",\"width\":1600,\"height\":1200},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/hawfinch\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Hawfinch\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/\",\"name\":\"Swiss Ornithological Institute\",\"description\":\"We investigate and protect what we are passionate about.\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#organization\",\"name\":\"Swiss Ornithological Institute\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/logo.svg\",\"contentUrl\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2023\\\/10\\\/logo.svg\",\"width\":1,\"height\":1,\"caption\":\"Swiss Ornithological Institute\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/vogelwarte.ch\",\"https:\\\/\\\/x.com\\\/vogelwarte_ch\",\"https:\\\/\\\/www.instagram.com\\\/vogelwarte.ch\\\/\",\"https:\\\/\\\/www.youtube.com\\\/channel\\\/UCcoly0iouWGEEIlUfyTsYDA\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vogelarten: Hawfinch","description":"The Hawfinch is about the size of a starling and a character bird of deciduous woods. It is distinctive due to its thick, massive triangular beak with which it develops an extremely powerful bite for cracking very hard seeds and nuts such as hornbeam seeds and cherry stones. This is an astonishing performance for a bird that weighs approximately 50-60 grams. Experiments have shown that to open a cherry stone, a pressure of approximately 40 kilograms is necessary.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/","og_locale":"en_US","og_type":"article","og_title":"Vogelarten: Hawfinch","og_description":"The Hawfinch is about the size of a starling and a character bird of deciduous woods. It is distinctive due to its thick, massive triangular beak with which it develops an extremely powerful bite for cracking very hard seeds and nuts such as hornbeam seeds and cherry stones. This is an astonishing performance for a bird that weighs approximately 50-60 grams. Experiments have shown that to open a cherry stone, a pressure of approximately 40 kilograms is necessary.","og_url":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/","og_site_name":"Swiss Ornithological Institute","article_publisher":"https:\/\/www.facebook.com\/vogelwarte.ch","article_modified_time":"2026-03-11T15:28:56+00:00","og_image":[{"width":1600,"height":1200,"url":"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/5320_1.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_site":"@vogelwarte_ch","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/","url":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/","name":"Vogelarten: Hawfinch","isPartOf":{"@id":"https:\/\/www.vogelwarte.ch\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/#primaryimage"},"image":{"@id":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/#primaryimage"},"thumbnailUrl":"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/5320_1.jpg","datePublished":"2022-11-08T12:28:31+00:00","dateModified":"2026-03-11T15:28:56+00:00","description":"The Hawfinch is about the size of a starling and a character bird of deciduous woods. It is distinctive due to its thick, massive triangular beak with which it develops an extremely powerful bite for cracking very hard seeds and nuts such as hornbeam seeds and cherry stones. This is an astonishing performance for a bird that weighs approximately 50-60 grams. Experiments have shown that to open a cherry stone, a pressure of approximately 40 kilograms is necessary.","breadcrumb":{"@id":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/#primaryimage","url":"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/5320_1.jpg","contentUrl":"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/5320_1.jpg","width":1600,"height":1200},{"@type":"BreadcrumbList","@id":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/hawfinch\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.vogelwarte.ch\/en\/"},{"@type":"ListItem","position":2,"name":"Hawfinch"}]},{"@type":"WebSite","@id":"https:\/\/www.vogelwarte.ch\/en\/#website","url":"https:\/\/www.vogelwarte.ch\/en\/","name":"Swiss Ornithological Institute","description":"We investigate and protect what we are passionate about.","publisher":{"@id":"https:\/\/www.vogelwarte.ch\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.vogelwarte.ch\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.vogelwarte.ch\/en\/#organization","name":"Swiss Ornithological Institute","url":"https:\/\/www.vogelwarte.ch\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.vogelwarte.ch\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2023\/10\/logo.svg","contentUrl":"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2023\/10\/logo.svg","width":1,"height":1,"caption":"Swiss Ornithological Institute"},"image":{"@id":"https:\/\/www.vogelwarte.ch\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/vogelwarte.ch","https:\/\/x.com\/vogelwarte_ch","https:\/\/www.instagram.com\/vogelwarte.ch\/","https:\/\/www.youtube.com\/channel\/UCcoly0iouWGEEIlUfyTsYDA"]}]}},"_links":{"self":[{"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/voegel-der-schweiz\/6689","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/voegel-der-schweiz"}],"about":[{"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/types\/voegel-der-schweiz"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/media\/127608"}],"wp:attachment":[{"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/media?parent=6689"}],"wp:term":[{"taxonomy":"afvs_foerdermassnahmen","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/afvs_foerdermassnahmen?post=6689"},{"taxonomy":"afvs_npa-handlungsebene","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/afvs_npa-handlungsebene?post=6689"},{"taxonomy":"afvs_lebensraum","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/afvs_lebensraum?post=6689"},{"taxonomy":"afvs_nahrung","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/afvs_nahrung?post=6689"},{"taxonomy":"afvs_stakeholder","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/afvs_stakeholder?post=6689"},{"taxonomy":"afvs_npa-verantwortung","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/afvs_npa-verantwortung?post=6689"},{"taxonomy":"lebensraum","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/lebensraum?post=6689"},{"taxonomy":"nahrung","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/nahrung?post=6689"},{"taxonomy":"afvs_npa-dringlichkeit","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/afvs_npa-dringlichkeit?post=6689"},{"taxonomy":"rote-liste-schweiz","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/rote-liste-schweiz?post=6689"},{"taxonomy":"vogelgruppe","embeddable":true,"href":"https:\/\/www.vogelwarte.ch\/en\/wp-json\/wp\/v2\/vogelgruppe?post=6689"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}