The Harrier is a medium-sized dog breed of the hound class,
used for hunting hares by trailing them. It resembles an English Foxhound but is slightly smaller, though not as small as a Beagle. The breed has been used since the mid-13th century.
Image credit: Evforce, CC BY-SA 4.0
Adapted from Wikipedia, CC BY-SA 4.0 — https://en.wikipedia.org/wiki/Harrier_(dog_breed)