Coast Range and Sierras from {obscurus Sooty grouse {Southern California to { fuliginosus {British Columbia.
New Mexico and southwestward into Utah and Arizona, suitable boreal habitat becomes insular in nature and obscurus there is confined to the higher mountains.
Some specimens of obscurus from western Montana show evidences of intergradation with S.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "obscurus" in a variety of sentences. We hope that you will now be able to make sentences using this word.
