What risk did dogs without suitable water adaptations face during prolonged work in wet conditions?

Answer

Risk of debilitating skin issues from constant dampness between their toes

Dogs without suitable adaptations would tire quickly, struggle with propulsion, or risk debilitating skin issues arising from constant dampness and debris collecting between their toes.

What risk did dogs without suitable water adaptations face during prolonged work in wet conditions?
DoganatomybreedCatahoulaWebbed foot