Siberian chiffchaff Siberian chiffchaff Siberian chiffchaff ("Phylloscopus (collybita) tristis") is a leaf-warbler which is usually considered a subspecies of the common chiffchaff, but may be a species in its own right. Siberian chiffchaff breeds in Siberia east of the Pechora River and winters in the lower Himalayas. It is also regularly recorded in western Europe in winter, and it is likely that the numbers involved have been underestimated due to uncertainties over identification criteria, lack of good data and recording policies (Sweden and Finland only accept trapped birds). Because of their unfamiliar appearance, British records in the 1950s and 1960s were originally
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