The Long-tailed Tit or Long-tailed Bushtit (Aegithalos caudatus) is a common bird found throughout Europe and Asia. There are several extensive accounts of this species, most notably Cramp and Perrins, 1993; Gaston, 1973; and Harrap and Quinn, 1996. The majority of relevant research has been directed at its social and breeding behaviour.
Read more about Long-tailed Tit: Taxonomy, Description, Distribution and Habitat, Voice