Rubythroat Hummingbird Banding 6/5/2004 On 6/5/2004, Lanny Chambers banded Rubythroats, 13 males and 7 females, at Onondaga Cave State Park, Missouri. He is the author of www.hummingbirds.net, which is famous for it's spring migration mapping of the Rubythroats into North America.