{"id":4274,"date":"2026-03-19T17:00:14","date_gmt":"2026-03-19T17:00:14","guid":{"rendered":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/?p=4274"},"modified":"2026-04-14T17:03:06","modified_gmt":"2026-04-14T16:03:06","slug":"chiffchaff","status":"publish","type":"post","link":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/chiffchaff\/","title":{"rendered":"Chiffchaff"},"content":{"rendered":"<p>The\u00a0<strong>common chiffchaff<\/strong>\u00a0(<em>Phylloscopus collybita<\/em>), or simply the\u00a0<strong>chiffchaff<\/strong>, is a common and widespread leaf warbler which breeds in open woodland.\u00a0 It is a\u00a0migratory\u00a0passerine\u00a0which winters in southern and western Europe, southern\u00a0Asia\u00a0and north\u00a0Africa. Greenish-brown above and off-white below, it is named\u00a0onomatopoeically\u00a0for its simple\u00a0<em>chiff-chaff<\/em> song. The female builds a domed nest on or near the ground, and assumes most of the responsibility for brooding and feeding the chicks, whilst the male has little involvement in nesting, but defends his territory against rivals, and attacks potential predators.<\/p>\n<p>The common chiffchaff is a small, dumpy, 10\u201312\u00a0centimetres (4\u00a0in) long leaf warbler. The male weighs 7\u20138\u00a0grammes (0.28\u20130.31\u00a0oz), and the female 6\u20137\u00a0grammes (0.25\u20130.28\u00a0oz). The spring adult of the western\u00a0nominate subspecies\u00a0<em>P. c. collybita<\/em> has brown-washed dull green upperparts, off-white underparts becoming yellowish on the flanks, and a short whitish supercilium. It has dark legs, a fine dark bill, and short primary projection (extension of the flight feathers beyond the folded wing).<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The\u00a0common chiffchaff\u00a0(Phylloscopus collybita), or simply the\u00a0chiffchaff, is a common and widespread leaf warbler which breeds in open woodland.\u00a0 It is a\u00a0migratory\u00a0passerine\u00a0which winters in southern and western Europe, southern\u00a0Asia\u00a0and north\u00a0Africa. Greenish-brown above and off-white below, it is named\u00a0onomatopoeically\u00a0for its simple\u00a0chiff-chaff song. The female builds a domed nest on or near the ground, and assumes most of [&hellip;]<\/p>\n","protected":false},"author":30,"featured_media":265,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[143,48,47],"tags":[],"class_list":["post-4274","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-143","category-bird-species","category-migrant-arrivals"],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/posts\/4274"}],"collection":[{"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/users\/30"}],"replies":[{"embeddable":true,"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/comments?post=4274"}],"version-history":[{"count":4,"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/posts\/4274\/revisions"}],"predecessor-version":[{"id":7255,"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/posts\/4274\/revisions\/7255"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/media\/265"}],"wp:attachment":[{"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/media?parent=4274"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/categories?post=4274"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.butemuseum.org.uk\/butebirdgroup\/wp-json\/wp\/v2\/tags?post=4274"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}