Frog harem: lucky males stay loyal
Male frogs in the Brazilian rainforest establish two-frog harems, and they stay loyal to their mates. Mating in the animal world can take different (and sometimes, weird) forms. There’s almost a continuum between polygamy (the practice of having multiple mates) and monogamy (having one mate). Polygamy is generally associated with an earlier stage of evolution, […]
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