Use 'cottontail' when specifically referring to wild rabbits, distinguishing them from domestic breeds or other animals. A cottontail was spotted near the camping site.
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Fluffy Tail
Remember the distinctive feature of a 'cottontail': its fluffy white tail, which gives the animal its name. The children were excited to see the cottontail's white tail as it fled into the bushes.
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Natural Habitat
Cottontails are usually mentioned in the context of their natural outdoor habitat, often fields or woods. Cottontails can be seen throughout the forests of North America.