Coast Mole

Fascinating facts about the Coast Mole

• A coast mole's front paws rotate almost 180 degrees — they point backward while digging, then flip forward to shovel soil behind it. This biomechanical trick lets them excavate tunnels at 3 meters per hour, which means a single mole can move enough soil to fill a bathtub in just one night. Their skeletal structure is so specialized that they cannot walk on flat ground the way other mammals do; gravity alone will collapse their limbs if they try.
• Despite living in darkness for their entire lives, coast moles have eyes — but they're tiny, often hidden under fur, and functionally useless. Instead they navigate using 40,000 touch-sensitive neurons packed into their hairless snout, called Eimer's organs. These sensory pits are so acute they can detect earthworms moving through soil from 5 centimeters away, essentially 'seeing' through earth.
• A coast mole must eat roughly one-third of its own body weight every single day or it will starve to death within 24 hours. Their metabolism runs so fast that an hour without food can be fatal. This means they're hunting and tunneling continuously — they have no 'off' switch, only periodic naps lasting minutes.
• Male coast moles are fiercely territorial and will kill other males on sight, yet they mate for only a few weeks each year in February. After mating, the male is evicted from the burrow; the female raises 2 to 6 pups alone in a special chamber lined with shredded grass and leaves. The pups leave the maternal tunnel after just 30 days, already equipped with adult-sized digging claws.
• Coast moles are ecosystem engineers in Pacific coastal forests — their tunnel networks aerate soil, redirect water flow, and create highways that salamanders, shrews, and juvenile snakes use to travel safely underground. A single acre of suitable habitat can contain 4 to 6 moles, and their burrow systems are reused by dozens of other species. They turn the forest floor into a living apartment complex.

At a glance

About the Coast Mole

In the damp, moss-shrouded forests of the Pacific coast, the coast mole moves with purpose, its powerful front legs and long, hairless snout propelling it through the dense underbrush with a quiet, unassuming determination. As it tunnels and burrows, it creates a hidden network of pathways and dens, a secret world that exists just beneath the feet of the forest's other inhabitants. With its sleek, dark fur and nimble movements, the coast mole is a master of this shadowy realm, a small but remarkable creature that thrives in the misty, primeval landscapes of its native habitat.

Discover more wildlife