The sage-grouse are the two species in the bird genus Centrocercus. They are the largest grouse from temperate North America. Adults have a long, pointed tail and legs with feathers to the toes. Like in most Galliformes, there is pronounced sexual dimorphism. ==Courtship and mating== Centrocercus species are notable for their elaborate courtship r... Found on http://en.wikipedia.org/wiki/Centrocercus