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Hummingbirds can see an array of colors invisible to humans

Date: June 16, 2020
Rocky Mountain Biological LaboratoryGothicColoradoSelasphorus platycercus

Summary

(CNN) -- When hummingbirds make decisions regarding food, evading predators or choosing a mate, they're influenced by the diverse colors they can see that are invisible to human eyes, according to a new study. These are known as nonspectral colors, or hues that come from largely separate parts of th