{"id":6517,"date":"2022-11-08T13:28:25","date_gmt":"2022-11-08T12:28:25","guid":{"rendered":"https:\/\/www.vogelwarte.ch\/voegel-der-schweiz\/western-bonelli-s-warbler\/"},"modified":"2026-03-11T16:16:22","modified_gmt":"2026-03-11T15:16:22","slug":"western-bonelli-s-warbler","status":"publish","type":"voegel-der-schweiz","link":"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/western-bonelli-s-warbler\/","title":{"rendered":"Western Bonelli’s Warbler"},"content":{"rendered":"","protected":false},"featured_media":127255,"template":"","afvs_foerdermassnahmen":[],"afvs_npa-handlungsebene":[],"afvs_lebensraum":[],"afvs_nahrung":[],"afvs_stakeholder":[],"afvs_npa-verantwortung":[],"lebensraum":[358],"nahrung":[363],"afvs_npa-dringlichkeit":[],"rote-liste-schweiz":[355],"vogelgruppe":[429],"class_list":["post-6517","voegel-der-schweiz","type-voegel-der-schweiz","status-publish","has-post-thumbnail","hentry","lebensraum-wald","nahrung-insekten-und-spinnen","rote-liste-schweiz-nicht-bedroht-lc","vogelgruppe-zweigsaenger"],"acf":[],"yoast_head":"\nVogelarten: Western Bonelli's Warbler<\/title>\n<meta name=\"description\" content=\"Of the four warblers breeding in Switzerland, the Western Bonelli\u2019s Warbler is the one with the most southern range. Switzerland lies almost at the northern edge of its area of distribution. It preferably inhabits south-exposed slopes and mountain ridges with open woods or lots of bushes. Neither the midday heat nor strong winds seem to keep the tireless singer from performing its short, whirring song. The plain-coloured bird is difficult to observe since it spends most of its time in treetops.\" \/>\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\/western-bonelli-s-warbler\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vogelarten: Western Bonelli's Warbler\" \/>\n<meta property=\"og:description\" content=\"Of the four warblers breeding in Switzerland, the Western Bonelli\u2019s Warbler is the one with the most southern range. Switzerland lies almost at the northern edge of its area of distribution. It preferably inhabits south-exposed slopes and mountain ridges with open woods or lots of bushes. Neither the midday heat nor strong winds seem to keep the tireless singer from performing its short, whirring song. The plain-coloured bird is difficult to observe since it spends most of its time in treetops.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vogelwarte.ch\/en\/birds-of-switzerland\/western-bonelli-s-warbler\/\" \/>\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=\"2026-03-11T15:16:22+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vogelwarte.ch\/wp-content\/uploads\/2026\/03\/4740_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\\\/western-bonelli-s-warbler\\\/\",\"url\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/western-bonelli-s-warbler\\\/\",\"name\":\"Vogelarten: Western Bonelli's Warbler\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/western-bonelli-s-warbler\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.vogelwarte.ch\\\/en\\\/birds-of-switzerland\\\/western-bonelli-s-warbler\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.vogelwarte.ch\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/4740_1.jpg\",\"datePublished\":\"2022-11-08T12:28:25+00:00\",\"dateModified\":\"2026-03-11T15:16:22+00:00\",\"description\":\"Of the four warblers breeding in Switzerland, the Western Bonelli\u2019s Warbler is the one with the most southern range. 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