These foxes have a white fur coat in winter to blend in with the snowy surroundings, while their fur turns brown or grey in the summer.
In colder months, the ermine's brown fur transforms into a snowy white colour.
Snowshoe hares exhibit a seasonal colour change, transitioning from brown in the summers to a white coat in winters.
These birds change from a brownish hue in the summer to a pure white in winter, helping them stay hidden in their snowy habitats.
This caribou species develops a lighter coat in winter, adapting to the snowy Arctic landscape by turning white.
While not specific to winter, some chameleon species can change colour based on temperature and light conditions.