Upperparts definitions

Upperparts

Upper surface of a bird including wings, back and tail
Found on https://birds.iitk.ac.in/glossary?page=240

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Upperparts

The dorsal surface of a bird, i.e. the frons, lores, face, crown, nape, mantle, back, upper wing, rump, base of tail and uppertail.
Found on https://www.encyclo.co.uk/local/22222

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