156763 Mistle Thrush Turdus viscivorus L 27cm. Appreciably larger than Song Thrush. Unobtrusive but has distinctive call and song. Sexes are similar. Adult has grey-brown upperparts with hint of white wingbar. Underparts are pale with large dark spots and flanks are washed orange-buff. In flight, note white underwings and white tips to outer tail feathers. Juvenile is similar but back has white, teardrop-shaped spots. Voice Utters a loud, rattling alarm call. Song contains brief phrases and long pauses; often sung in dull weather. Status Fairly common resident of open woodland, parks and mature gardens. Observation tips Listen for distinctive song in breeding season; often sings on rainy days. Individuals defend berry-laden Holly bushes in winter.