Review of the Grizzly and Big Brown Bears of North America (genus Ursus): With Description of a New Genus, Vetularctos, Edicions 41-46Arthur Holmes Howell, Clinton Hart Merriam, Edward Alphonso Goldman, Merritt Cary, United States. Bureau of Biological Survey U.S. Government Printing Office, 1918 - 88 pàgines Characterizes five transcontinental life zones in Wyoming; defines their extent and limits; lists mammal, breeding bird, reptile, amphibian, and plant species; and provides notes on distribution and abundance of trees observed during the survey. |
Altres edicions - Mostra-ho tot
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adult male Alaska Amer anteriorly arched Basal length Bighorn Bighorn Mountains Biol Biological Survey collection birds braincase British Columbia broad broader broadly brown canines Characters.-Size color coronoid blade Cranial Creek dished elevated eulophus feet FLYING SQUIRREL frontal shield fronto-nasal region fronto-parietal suture fuscous George Island Glaucomys sabrinus GRIZZLY Hanna hind foot Hist interorbital breadth larger less lower male type massive mastoids Merriam moderately molars Mountains narrow nasals North occipito-nasal length old male orbits Oryzomys outbowed outstanding palatal length Paul Island pelage pinkish cinnamon posterior posteriorly postorbital processes postpalatal shelf Pribilof Islands Pribilofs Proc Pteromys Rabbit Brush ramus range rostrum sagittal crest shorter slightly slopes smaller species specimens squamosal strongly sulcate teeth Type specimen.-No U. S. Nat U. S. National Museum underjaw underparts Upper Sonoran Zone Upperparts Ursus Valley vault of cranium volans Walrus Island Wind River Range Wyoming Zone Zool zygomata zygomatic breadth