The hare and the rabbit are both small mammals belonging to the family of Leporidae, however, there are a few key differences between them. The hare is usually much larger than the rabbit, with longer ears and legs. Additionally, hares are typically found in open fields and grasslands, whereas rabbits prefer to stay among thicker vegetation. Hares are also usually more active during the day, while rabbits are more active at night. Lastly, hares can breed all year round, while rabbits are seasonal breeders.