Sage-grouse

From Wikipedia, the free encyclopedia

Sage-grouse
Adult male sage-grouse, species indeterminate
Adult male sage-grouse, species indeterminate
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Aves
Subclass: Neornithes
Superorder: Galloanserae
Order: Galliformes
Family: Tetraonidae (disputed)
Genus: Centrocercus
Species

Centrocercus minimus Centrocercus urophasianus

The sage-grouse are the species in the bird genus Centrocercus. They are large grouse from temperate North America. Adults have a long, pointed tail and legs with feathers to the toes. Like in most Galliformes, there is pronounced sexual dimorphism.

Sage-grouse are notable for their elaborate courtship rituals. Each spring males congregate on leks and perform a "strutting display". Groups of females observe these displays and select the most attractive males to mate with. Only a few males do most of the breeding. Males perform on leks for several hours in the early morning and evening during the spring months. Leks are generally open areas adjacent to dense sagebrush stands, and the same lek may be used by grouse for decades.

There are two species:

The Mono Basin population may represent a third species.

They are also collectively known known as sagehen, sage grouse, sage cock, sage chicken or cock of the plains[1]. A sagehen is the mascot of the Pomona College and Pitzer College athletic teams of Claremont, California.

[edit] Footnotes

  1. ^ Columbia Encyclopedia, 6th ed., 2007)