Hummingbirds with brightly colored feathers typical of males are harassed by other birds less frequently than those with drab female-colored feathers. Male coloring in one species of hummingbird gives ...

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Aug. 26 (UPI) --Female white-necked jacobin hummingbirds are less likely to be harassed at feeding time if they have the brightly colored ornamentation of their male counterparts, a new study has ...