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