Bunnelby’s ears can sense underground Pokémon, so it knows to stay away from Onix tunnels or pesky Nincada. These vibrations can pinpoint the location of tree roots, which Bunnelby chews to keep its incisors from growing.

Diggersby uses the wool covering its stomach as a counterbalance when lifting hefty boulders or too much soil above its head. When Diggersby’s wool is sheared, it tends to fall over while burrowing.