Greater prairie chicken (Tympanuchus cupido) are common on the Tallgrass Prairie Reserve.    From Wordnik.com.  [Flint Hills tall grasslands] Reference

Osage Plains prairie fragments, an important site for the prairie chicken (Tympanuchus cupido), the richest and largest fragments of tallgrass prairie in this ecoregion - Missouri.    From Wordnik.com.  [Central forest-grasslands transition] Reference

Another species, the lesser prairie chicken (Tympanuchus pallidicinctus) can be found in some of the western states.    From Wordnik.com. Reference

The greater prairie chicken, Tympanuchus cupido pinnatus, a dumpy-looking bird, has been known by many names: prairie chicken, pinnated grouse, boomer, prairie grouse, heath hen.    From Wordnik.com.  [Chicago Reader] Reference

By Bill Fenimore Special to The TribuneUpdated: 09/29/2009 04: 58: 32 PM MDT Sharp-tailed grouse Tympanuchus phasianellus Upland game hunters who drew a permit for sharp-tailed grouse are currently in.    From Wordnik.com.  [WN.com - Business News] Reference

By Bill Fenimore Special to The TribuneUpdated: 09/29/2009 04: 58: 32 PM MDT Sharp-tailed grouse Tympanuchus phasianellus Upland game hunters who drew a permit for sharp-tailed grouse are currently in boats at anchor in middle of Mekong River, on outskirts of Phnom Penh, Cambodia's capital.    From Wordnik.com.  [WN.com - Articles related to Tourism depends on more prisons] Reference

It shall be unlawful to hunt, take or kill that species of pinnated grouse commonly called heath hen, and scientifically known as Tympanuchus cupido, or to buy, sell, otherwise dispose of, or have in possession the same or any part thereof, previous to the first day of November in the year nineteen hundred and eleven.    From Wordnik.com.  [Acts and resolves passed by the General Court] Reference

1 The Illinois species is that known as pinnated grouse (Tympanuchus americanus).    From Wordnik.com.  [Original journals of the Lewis and Clark Expedition, 1804-1806] Reference

Grouse, Sharp-tailed Tympanuchus phasianellus 206.    From Wordnik.com.  [The Field Guide to Wildlife Habitats of the Eastern United States] Reference

Prairie lien (Tympanuchus americanus).    From Wordnik.com.  [Winter Sunshine] Reference

Scientific name: Tympanuchus cupido.    From Wordnik.com. Reference

Characteristic wildlife include caribou (Rangifer tarandus), coyote (Canis latrans), moose (Alces alces), bighorn sheep (Ovis canadensis), black-tailed deer (Odocoileus hemionus), wolf (Canis lupus), black bear (Ursus americanus), muskrat (Ondatra zibethica), lynx (Lynx canadensis), sandhill crane (Grus canadensis), blue grouse (Dendragapus obscurus), spruce grouse (D. canadensis), ruffed grouse (Bonasa umbellus), sharp-tailed grouse (Tympanuchus phasianellus) and migratory waterfowl.    From Wordnik.com.  [Fraser Plateau and Basin complex] Reference