The black grouse is one of the fastest declining birds in the UK and is on the International Union for Conservation of Nature’s Red List of Threatened Species, with the birds migrating north due ...

Greater sage grouse are sexually dimorphic, meaning the male and female look different. Females are small and football-shaped, with a black belly and white-speckled feathers, while males resemble ...

the greater sage grouse is a chicken-like bird reaching lengths of up to 30 inches, heights of up to two feet, and weights of four to seven pounds. Males are larger than females and have a white ...