a chiffchaff, phylloscopus collybita, perching on a branch of a tree in spring.

chiffchaff phylloscopus collybita perching branch tree spring pretty animal avian background beak beautiful bird birding birdwatching britain british brown bush common cute england environment essex europe feather feathers forest migratory natural nature no people ornithology passerine perched small songbird sweet tiny uk warbler watching wild wildlife wing wood woodland yellow