Common chiffchaff obvious wing bars; they include the willow, Bonelli's, wood and plain leaf warblers. The common chiffchaff has three still commonly accepted subspecies, together with some from the Iberian Peninsula, the Canary Islands, and the Caucasus which are now more often treated as full species. The common chiffchaff's English name is onomatopoeic, referring to the repetitive "chiff-chaff" song of the European subspecies. There are similar names in some other European languages, such as the Dutch "Tjiftjaf", the German "Zilpzalp" and Welsh "siff-saff". The binomial name is of Greek origin; "Phylloscopus" comes from "phyllon"/φυλλον, "leaf", and "skopeo"/σκοπεω, "to look at" or "to
A Photographic Guide to the Birds of Indonesia with one or more photographs as well as a distribution map. The taxonomy and nomenclature in the first edition followed "The Birds of Indonesia: a Checklist" by Peter Andrew from 1992; this was the most used checklist at the time, using the so-called ‘crows-last’ sequence. The book was a companion to "A Photographic Guide to the Birds of Southeast Asia" which was published the previous year, in 2000. However, this volume used a different checklist as a reference with a ‘buntings last’ sequence. "A Photographic Guide to the Birds of Indonesia" was reprinted several times during the following years, but