Black grouse can be found in parts of Europe, Asia, and North America. They are often associated with wooded and open areas. They inhabit a variety of environments, including coniferous and deciduous forests, as well as open areas like moorlands and meadows. Black grouse are medium-sized birds, with males being slightly larger than females. Adult males have glossy black feathers with a distinctive white crescent shape on their wings. Females have mottled brown feathers that provide camouflage.

They are herbivores, feeding on a variety of plants such as leaves, berries, buds, and shoots. They also consume insects during the summer. They are most active during the early morning and late afternoon.

Male black grouse have an interesting adaptation for courtship displays. They have a set of inflatable air sacs on their necks, which they fill with air to create a unique "burbling" sound during their mating displays. They also gather in open areas and perform leks that are elaborate courtship displays. They strut, puff out their chests, and make distinctive calls to attract females. After mating, females build nests on the ground where they lay eggs and raise their chicks.

Black grouse populations are stable; their conservation status is classified as least concern. Conservation efforts include creating protected areas and managing habitats to benefit these unique birds. Learning about black grouse gives us insight into the fascinating behaviors animals exhibit during the mating season and the importance of protecting their habitats to ensure their survival for future generations.