A. colubris, A. syriaca, American birds, Angiosperms, Animalia, Apocynaceae, Apodiformes, Archilochus, Archilochus colubris, Asclepias, Asclepias syriaca, Asterids, Aves, Chordata, Eudicots, Eukaryota, Gentianales, June, North America, Plantae, Strisores, Tracheophytes, Trochilidae, US, USA, Wisconsin, birding, birdlife, birdwatching, blooming, blooms, bright gorget, common milkweed, fauna, feed, feeding, flora, flowering, flowers, flying, food source, food-source, hover, hovering, iridescent, iridescent plumage, male, male hummingbird, milkweed, natural, nature, nectar, nectaring, north american, northern, northern Wisconsin, northwoods, ornithology, plant, plantlife, plants, red gorget, ruby-throated hummingbird, summer, summer time, summertime, wild, wildlife