Greater prairie chicken  (Tympanuchus cupido)

The nest and eggs of an Attwater's prairie hen, T. c. attwateri
The nest and eggs of an Attwater's prairie hen, T. c. attwateri
© Joel Sartore / joelsartore.com		 Young Attwater's prairie hen chick, T. c. attwateri
Young Attwater's prairie hen chick, T. c. attwateri
© Joel Sartore / joelsartore.com		 Adult female Attwater's prairie hen, T. c. attwateri, with chick
Adult female Attwater's prairie hen, T. c. attwateri, with chick
© Joel Sartore / joelsartore.com
Adult male Attwater's prairie hen, T. c. attwateri, peering through tall grass
Adult male Attwater's prairie hen, T. c. attwateri, peering through tall grass
© Joel Sartore / joelsartore.com		 Rear view of an adult male Attwater's prairie hen, T. c. attwateri
Rear view of an adult male Attwater's prairie hen, T. c. attwateri
© Joel Sartore / joelsartore.com		 Adult male Attwater's prairie hens, T. c. attwateri, in display
Adult male Attwater's prairie hens, T. c. attwateri, in display
© Joel Sartore / joelsartore.com
Adult male Attwater's prairie hens, T. c. attwateri, fighting
Adult male Attwater's prairie hens, T. c. attwateri, fighting
© Joel Sartore / joelsartore.com		 Adult male Attwater's prairie hens, T. c. attwateri, at lek site
Adult male Attwater's prairie hens, T. c. attwateri, at lek site
© Joel Sartore / joelsartore.com		 Male Attwater's prairie hen, T. c. attwateri, displaying, side view
Male Attwater's prairie hen, T. c. attwateri, displaying, side view
© Darren Bennett / Animals Animals
Male Attwater's prairie hen, T. c. attwateri, displaying
Male Attwater's prairie hen, T. c. attwateri, displaying
© Tom & Pat Leeson / www.ardea.com		 Attwater's prairie hens, T. c. attwateri, mating
Attwater's prairie hens, T. c. attwateri, mating
© Joel Sartore / joelsartore.com		 Adult female Attwater's prairie hen, T. c. attwateri, on the nest
Adult female Attwater's prairie hen, T. c. attwateri, on the nest
© Joel Sartore / joelsartore.com
Female greater prairie chicken
Female greater prairie chicken
© Tom Ulrich / www.osfimages.com		 Male greater prairie chicken, from rear
Male greater prairie chicken, from rear
© Tom Ulrich / www.osfimages.com		 Close up of a male greater prairie chicken displaying
Close up of a male greater prairie chicken displaying
© Darren Bennett / Animals Animals
Male greater prairie chicken calling on the lek
Male greater prairie chicken calling on the lek
© Darren Bennett / Animals Animals		 Male greater prairie chicken displaying
Male greater prairie chicken displaying
© Tom Ulrich / www.osfimages.com		 Male greater prairie chicken displaying on grassland
Male greater prairie chicken displaying on grassland
© Tom Lazar / naturepl.com
Male greater prairie chickens displaying to each other
Male greater prairie chickens displaying to each other
© Tom Ulrich / www.osfimages.com		 Greater prairie chicken male displaying
Greater prairie chicken male displaying
© Christian Artuso / http://artusobirds.blogspot.com		 Male greater prairie chickens fighting
Male greater prairie chickens fighting
© Darren Bennett / Animals Animals
Male greater prairie chickens on lek
Male greater prairie chickens on lek
© Christian Artuso / http://artusobirds.blogspot.com		 Male greater prairie chicken displaying, side view
Male greater prairie chicken displaying, side view
© Tom & Pat Leeson / www.ardea.com