They actually trap these and use the fur to make a Nutria Felt for making custom Cowboy Hats, Fedora hats, etc…. Makes a great hat.
Nutria Cowboy Felt Hat
Tombstone Nutria Cowboy Felt Hat 5" Crown 3 1/4" Brim Synthetic Sweatband Feather Colors Vary Wool Blend
www.vaqueroboots.com
Coypu Hat Bodies
Sunrise Hat Supplies crafts Coypu fur felt hat bodies that are a great alternative to beaver felts. Our hat blanks are pre-pounced and naturally water repellent.
www.sunrisehatsupplies.com