# Greater sage-grouse (Centrocercus urophasianus)

- By: Bureau of Land Management
- Date: 2012-04-21
- Classification: Photograph
- Credit line: Greater Sage-Grouse Conservation
- Museum: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Greater_sage-grouse_(Centrocercus_urophasianus).jpg)
- Rights: Public domain
- Picture: https://invisiblenetwork.ai/thumbs/commons/thumb/0/04/Greater_sage-grouse_%28Centrocercus_urophasianus%29.jpg/1920px-Greater_sage-grouse_%28Centrocercus_urophasianus%29.jpg
- Who can see it: Kids profiles and older (museums give no ratings; placed by Invisible Network from the museum's own words)

Greater sage-grouse (Centrocercus urophasianus) with its gular sacs inflated to attract mates during courtship display.