Oriole.
Bluejay
grebes
Quetzl (or quetzal)
Stork, Starling
Roadrunner, robin, rockhopper penguin, rooster, royal albatross and royal penguin are birds. They begin with the letters ro.
Some words that begin with the letters CO:coachcoagulatecoalcoalitioncoastcoatcobcobracocainecocktailcocoacocktailcodcodecodfishcoedcoercecoexistcoffeecoffincogcognaccoheircoilcoincoldcolorcontracookcookiecoolcopscopycoralcorncostcoughcountrycouplecovecovercowcowardcozy
cardinal and cockatoo
albatrossCarrion Crow, Cardinal, Canada Goose...
Crane.. and canary, crocidile, cattle, chicken.
Cardinal, Canary, Crane, Coo-Coo bird, and California Condor.
ChickCivetCrakeCrane