Greater Prairie-Chicken (GRPC)

Tympanuchus cupido

Male Greater Prairie-Chicken © Tommy Childers / Macaulay Library
Female Greater Prairie-Chicken  © Ryan Sanderson / Macaulay Library

The Greater Prairie-Chicken is not a migratory bird, so it resides and breeds on the same grounds. Greater Prairie-Chickens can now only be spotted in some northern regions of North and South Dakota, central Nebraska, southern regions of Colorado and Kansas, and in miscellaneous areas of surrounding states. Its historic range was far more widespread throughout the central U.S., a portion of the East Coast, and in Northern Canada.

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Identification

The Greater Prairie-Chicken is a large, stocky bird in the grouse family. The bird has short, rounded wings and tail, with barred feathers producing a linear pattern of tan and dark brown throughout the body. Compared to similar birds like the Lesser Prairie-Chicken and Sharp-tailed Grouse, the Greater Prairie-Chicken stands out by being slightly larger with darker overall feather pigments. Male birds have vibrant orange eyebrows, a bright orange-yellow neck patch that is exposed during courtship displays, and an elaborate crown of neck feathers that stand upright when courting. Females possess similar body formation but lack the orange facial and neck details, and have no positionable neck feathers, instead having a simple pale throat. Juvenile birds are darker due to thicker stripes on feathers.

The Greater Prairie-Chicken has a posture similar to a chicken, and walks slowly when foraging. In flight, their stubby wings are more clear, and despite not migrating, Greater Prairie-Chickens are strong fliers and can fly long distances. The dark underside of their tail-feathers is obvious when the tail is spread out in flight. During courtship displays, males inflate their neck sacs, raise their neck feathers, stomp their feet, and produce a hollow ‘booming’ or ‘yodeling’ sound. While the males ‘boom’ in a rhythmic dance, females gather and observe. During courtship displays, males are typically hunched over with their neck stuck out to show off their orange neck sacs. When not in a courtship display, the birds commonly cluck and cackle and occasionally emit a low hooting sound.

Listen to its songs and calls here.

Habitat

Greater Prairie-Chickens live in small flocks, primarily in grasslands, native prairies, and other brushy, open habitats. Dense brush is vital for protection during nesting season, and open grassland allows foraging opportunities for hens and chicks after hatching. Males prefer to perform courting displays on expansive flat areas for better visibility of nearby predators, both in the grass and on air. Native plants are vital to the Greater Prairie-Chicken, and their decline is directly related to habitat loss due to conversion of grasslands into farmland. Despite not migrating, the birds are known to fly up to 30 miles in search of suitable wintering grounds with a stable food source.

Conservation Status 

Threats to Conservation

The greatest threat to Greater Prairie-Chickens is habitat loss, and thus a lack of genetic diversity due to populations being contained in small areas with nowhere to relocate. Although habitat management is a priority for saving this species, it may be necessary to also reintroduce new populations to promote stronger genetic diversity. Another threat the Greater Prairie-Chicken faces is poisoning from pesticides in nearby farmlands that their historic habitat has been converted into.

Another historic reason for population decline is hunting, which is still legal in many states. Despite restrictions on the number of birds an individual is allowed to shoot down, even two kills per person is a critical loss for the constantly decreasing Greater Prairie-Chicken population.

With farmlands constantly overtaking native grasslands and new developmental structures being built in nearby areas, the species’ habitat is becoming smaller and smaller, and the nearby structures provide new dangers like window-strikes and collisions.

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General Management Guides
Regional Management Guides
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Works Cited