Credit: Dean E. Briggins, U.S. Fish and Wildlife Service.
Rufous hummingbirds generally inhabit the west coast of North America.
A total of 338 species of hummingbird are known to live on the planet, making hummingbirds one of the most diverse groups of birds. Researchers recently created the first comprehensive evolutionary tree of hummingbirds, and found that they have diversified quite rapidly over the past 22 million years, and continue to diversify today. Less «
Purple-throated woodstars live mostly in Colombia and Ecuador, with a small population in Panama.
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Laura Poppick is a contributing writer for Live Science, with a focus on earth and environmental news. Laura has a graduate certificate in science communication from the University of California, Santa Cruz, and a Bachelor of Science degree in geology from Bates College in Lewiston, Maine. Laura has a good eye for finding fossils in unlikely places, will pull over to examine sedimentary layers in highway roadcuts, and has gone swimming in the Arctic Ocean.