The Ruby throated of this male hummingbird illustrates the source of this species name.
Humming birds are most often seen sipping liquid food from hummingbird feeders. To see it’s open be is often a surprising view.The female of this species does not display a ruby throat.
Shown above is a female ruby throated hymmingbird. I am linking today to Eileen's Saturday Critters which can be found at: viewing naturewithweileen.blogspot.com