sentence: Reindeer are the only deer where both sexes have antlers.
sentences_before: The different reindeer subspecies have different sizes and slightly same fur colors. Male reindeer are usually bigger and heavier than the females. They weigh between 60 - 300 kilograms. Reindeer mostly have a grey-brown fur. The fur is dark in summer and becomes a lighter color in winter.
sentences_after: The antlers of female reindeer are smaller than the antlers of males. Reindeer also have big feet, which helps them walk on soft ground.
concept_name: Reindeer
headings: Reindeer Appearance
categories: Deer Mammals of North America