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