462 GEOLOGICAL SUEVEY OF THE TERRITORIES. 



No. of 

 specimens. 



Tamias quadrivittatus, Kick. Missouri striped squirrel. North 



Platte, Pacific Springs, Little Sandy, Big Sandy, Green Elver, 



Bitter Creek, Sulphur Springs 7 



Cynomys ludovicianus. Prairie Dog. Camp Eeynolds 3 



■Gynomys gunnisonii, Baird. Short-tailed prairie dog. Big Sandy, 



Green River, and Fort Bridger 11 



Thomomys rufescens, Maxim. Fort Union gopher. Bock Creek.. 1 



Perognathus flavus, Baird. Pouched mouse. Green River 1 



Eespefomys sonoriensis, Leconte. Sonora mouse. Fort Bridger, 



Uinta Mountains, Green Biver , 7 



Fiber zibethicus, Cuv. Muskrat. Rock Creek 5 



Eretliizon cpizantlius, Brandt. Yellow-haired porcupine. North 



Platte, Fort Bridger, and Sulphur Springs 4 



Lepus sylvaticus, Bach. Gray rabbit. Fort Bridger, Henry's Fork 



of Green River, Bitter Creek, Pass Creek, and Rock Creek 15 



Lepus artemisia, Bach. Sage hare. North Platte, Green River, 



and Pine Grove ,- 4 



Lepus nuttalii, Bach. Least hare. Green River 



Lepus townsendii, Bach. Jackass rabbit. Independence Rock, on 



Sweetwater > 



Cervus macrotis, Say. Mule deer. Henry's Fork of Green River 



and Red Buttes 3 



Antilocapra americana, Ord. Prong-horn antelope. North Platte 



and Sweetwater 6 



Ovis montana, Cuvier. Big Horn mountain sheep. Box Elder 3 



Bison amcricanus, Gmelin. American buffalo. Independence Rock . . 1 



BIRDS. 



No. 1. Sypotriorchis columbarius, Gr. Pigeon hawk. La Bonte 



- and Green River 6 



No. 2. Falco polyagrus, Cassin. Prairie falcon. Laramie Peak and 

 Uinta Mountains 4 



No. 3. Tinnunculus sparverius, Yieill. Sparrow hawk. Bitter Cot- 

 tonwood and Box Elder 4 



No. 4. Accipiter mexicanus, Swains. Blue-backed hawk. Uinta 

 Mountains 1 



No. 5. Accipiter fuscus, Bonap. Sharp-shinned hawk. Uinta 

 Mountains 1 



No. 6. Buteo swainsoni, Bonap. Swanson's haWk. Sweetwater 

 River 2 



No. 7. Buteo calurus, Cassin. Black red-tailed hawk. Uinta Moun- 

 tains 1 



No. 8. Buteo montanus, Nutt. Western red -tailed hawk. Sweet- 

 water and Fort Bridger 2 



No. 9. Circus hudsonius, Yieill. Marsh hawk. North Platte River 

 and Uinta Mountains 6 



No. 10. Bracliyotus cassinii, Brewer. Short-eared owl. Sweetwater 

 River ; 2 



No. 11. Antliene liypugaza, Bonap. Prairie owl. Camp Reynolds 

 and Big Sandy River 9 



No. 12. Picus harrisii, Aud. Harris's woodpecker. La Bonte Creek 

 and Uinta Mountains 3 



No. 13. Picus gairdneri. Gairdner's woodpecker. La Bonte Creek, 

 Henry's Fork, and Green River 3 



