Relier Pairs Bird TerminologyVersion en ligne Match these bird terms to their meanings. par Légende X 1 RUMP 2 PLUMAGE 3 WINGSPAN 4 GIZZARD 5 CREST 6 KEEL 7 MANDIBLE 8 STERNUM 9 TARSUS 10 MOLT Muscular stomach grinding up food Breastbone that anchors flight muscles Ridge on the sternum for flight muscles Lower leg bone between knee and foot Feathers covering the body Lower back area above the tail Distance from one wingtip to the other Tuft of feathers atop the head Seasonal shedding and regrowth of feathers Upper or lower part of a bird’s beak