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<12 GEOLOGICAL SURVEY OF THE TERRITORIES. 



Chaulelasmeus strepe7-us, Gray, ( gadwall :) 



See page — . 



List of birds found in Teton Basin and Canon, Idaho Territory. July, 1872. 



[This list is, of course, very imperfect, owing to the short time we 

 spent iu the basin ; yet it will serve to give some idea of the birds found 

 in that region.] 



Oreoscoptes montanus, Baird. Mountain mocking-bird. 



Tiirdus migratorius, Linn. Common robin. 



Sialia arctica, Swainson. EockV Mountain blue-bird. 



Regulus calendula, Licht. Ruby-crowned wren. 



Parus montanus, Gambel. Mountain titmouse. 



Vireo gilvus var, swaimoni, Baird. Western warbling greenlet. 



Fyranga ludoviciana, Bonap. Louisiana tanager. 



Carpodacus eassinii, Baird. Cassin's purple finch. 



(Jhrysomitris pinus, Bonap. Pine-finch. 



Fooecefes gramineus, var. confinis, Bd. Grass-finch. 



Junco oregonus, Sclat. Pink-sided snow-bird. 



Fipilo chlorura, Baird. Green-tailed finch. 



Eremophila cornuia, Boie. Horned sky-lark. 



^turnelki neglecta, Aud. Western meadow-lark. 



Cyanura macrolopha, Baird. Long-crested jay. 



Perisoreus canadensis, Bonap. Gray jay. 



Corvus carnivorous, Bart ram. American raven. 



Tyrannus carolinensis, Baird. King-bird. 



Contopns horealis, Baird. Olive-sided fly-catcher. 



Contopus richardsonii, Baird. Short-legged pewee. 



Empidonax pusillus. Cab. Little fly-catcher. 



Geryle alcyon, Boie. Belted king-fisher. 



Chordeiles henryii, Cassin. Western night-hawk. 



Piciis karrisii, And. Harris's woodpecker. 



Buteo montanus, Nuttall. Western red-tail. 



Tetrao ohscurus, var. richarsonii. Richardson's grouse. 



fJentrocercus urophasianus, Sw. Sage-cock. 



Bonasa umhellus, var. umbelloides, Baird. Gray mountain grouse. 



List of birds found in Fire-Hole Basin, Wyoming Territory, August, 1872. 



[This list, like the preceding, and for the same reason, is very imper- 

 fect, aud will admit of many additions.] 



Turdus migratorius, Linn. Common robin. 

 Sialia arctica, Sw. Rocky Mountain blue-bird. 

 Regulus calendida, Licht. Ruby-crowned wren. 



