Female adult weight
110 lbs ![]()
Male adult weight
129 lbs ![]()
Neonate weight
8 lbs ![]()
Young to adult size ratio
1:14 ![]()
Male to female size ratio
1.17:1 ![]()
Age range
15.5 ![]()
Geriatric age
12 ![]()
Weapons
Horns ![]()
Average number of offspring
2 ![]()
Max number of offspring
3 ![]()
Length of gestation
250 days ![]()
Timing of parturition (i.e., birth)
Late May to early June ![]()
Age of first reproduction
Typically 1 ![]()
Timing of rut
Mid to late September ![]()
Social or solitary
![]()
Hider or follower
![]()
![]()
Harem holder or tending bond
![]()
Browser or grazer
![]()
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Primary summer food
Sagebrush spp. (primarily Artemisia tridentata; big sagebrush); ballhead sandwort (Arenaria congesta); evening primrose (Oenothera caespitosa ![]()

Primary winter food
Sagebrush spp. (primarily Artemisia tridentata; big sagebrush); rabbitbrush spp. (Chrysothamnus or Ericameria species) ![]()

Migration strategy
Mixed bag: migratory, resident, or nomadic ![]()
Primary predator
Coyote, mountain lion ![]()
Common disease(s)
Adenovirus hemorrhagic disease (AHD), epizootic hemorrhagic disease (EHD)![]()
Winter habitat
Sagebrush-steppe ![]()
Summer habitat
Sagebrush-steppe ![]()
Icon credits: DNA by LAFS from the Noun Project, Food Chain by James Keane from the Noun Project
Plant pictures: Ballhead sandwort by Mark Turner, Rubber rabbitbrush from Project Noah, Evening primrose downloaded from https://commons.wikimedia.org/wiki/File:Oenothera_caespitosa_var_marginata_3.jpg

