Joel Kontinen
Evolutionists believe that some hummingbird species may have evolved to be
smaller than their female counterparts. This makes them to put on more impressive courtship displays.
Sexual dimorphism – where the sexes of an animal differ in size and appearance – is common across the tree of life. usually, the males are bigger than the females, but hummingbirds this pattern is reversed.
Source:
Buehler, Jake. These male hummingbirds evolved to be tiny so they can do cool dives. New scientist 22 September
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