Back Start Next In recent years, more and more observers have reported seeing both types of birds. If one landed on your feeder, could you tell which type it was? Try this! Look again at this ruby-throated hummingbird. Write down all the colors and shapes you see — and where on the body you see them. (Scientists call these "field marks.") Draw a picture of the rubythroat. This is the best way to make yourself look closely — and remember! Photo: Russ Thompson Search Journey North Copyright 1997-2012 Journey North. All Rights Reserved. Questions or comments? Contact us.