Turdus philomelos, Song Thrush
This stamp was issued by The Royal Mail of the UK in a six-stamp series in 1998 named ENDANGERED SPECIES
I searched copies of THE MEDITERRANEAN GARDEN for an article about a garden in the UK which mentions birds ,if not the Song Thrush, and found this
LEARNING, NOT DOZING !
by Gillian Biddle
THE MEDITERRANEAN GARDEN number 51, January 2008