A. colubris, Animalia, Apodiformes, Archilochus, Archilochus colubris, Aves, Chordata, North America, Trochilidae, US, USA, Wisconsin, adult, adult bird, beak, beak in sapsucker hole, bird, drinking sap, eat, eating, feed, feeding, female, female bird, female ruby-throated humming bird, foraging, forest, gray, green, grey, holes, holes in tree, hovering, hummer, humming bird, hummingbird, lick, licking, natural, nature, north american, northern forest, northern woodland, ruby-throated hummingbird, sap, sap holes, sap holes in tree, sap tree, sapsucker wells, sip, sipping, sipping sap, sugar, tree, tree holes, tree sap, trees, white, wild, wildlife, woodland, woodpecker holes, woods, yellow