Biology
Predator-Prey Dynamics and the Evolution of Escape Behaviors in Pikas
Quick fact
Pikas can run up to 15 miles per hour and leap up to 4 feet, using their agility and knowledge of rocky labyrinth escape routes, but their most critical defense is an early-warning alarm call that sends the whole colony diving for cover.
Why this is interesting
Imagine a tiny, squeaky potato living in a boulder field. How does it survive against eagles, hawks, and weasels that are faster and stronger?