Tadpoles piggyback on strangers to avoid getting eaten — by siblings

R. variabilisNewborn poison frogs of Peru have quite an appetite. If left home alone in their hatching pool, the ravenous tadpoles will eat each other. To keep the tadpoles from gorging on their siblings, their doting father will carry them one at a time on his back and drop them in separate pools, where other food is available.

Some frog fathers, however, abandon their young. For unknown reasons, these males leave and never return to fetch their developing offspring.

But there’s a twist in the tale. To find out what that is, read the full story at Live Science.

Photo credit: Lisa M. Schulte

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