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