
Photo: Mike Prince · CC BY 2.0
Tarsiger rufilatus
Rare visitor: recorded only occasionally in this country
The Himalayan bluetail (Tarsiger rufilatus), also called the Himalayan red-flanked bush-robin or orange-flanked bush-robin, is a small passerine bird that was formerly classed as a member of the thrush family Turdidae, but is now more generally considered to be an Old World flycatcher of Muscicapidae. While currently under review, this taxon is not current recognized as a species by BirdLife international. (Wikipedia, general species account).
It is closely related to the red-flanked bluetail and was generally treated as a subspecies of it in the past, but as well as differing in its migratory behaviour (the red-flanked bluetail is a long-distance migrant), it also differs in the more intense blue colour of the adult males and the greyer colour of the females and juveniles. Old World flycatchers typically watch from a perch, taking insects in short aerial sallies or gleaning prey from foliage and the ground. Many Asian species show strong differences between male and female plumage, while migrants may use different habitats seasonally. These are family-level ecological notes; the species account above remains the basis for identification and distribution (general Muscicapidae ecology).