_Pooecetes gramineus confinis_ Baird. Western Vesper Sparrow. Common resident. (D. A. 1391, Moscow, Latah County, April 16, 1939.) _Chondestes grammacus strigatus_ Swainson. Western Lark Sparrow. Common resident. (D. A. 1579, 3 mi. SW Moscow, Latah County, May 21, 1940.) _Amphispiza belli nevadensis_ (Ridgway). Northern Sage Sparrow. Resident in southern Idaho. Davis (1935b:236) took one specimen in Minidoka on May 19, 1921. _Junco hyemalis cismontanus_ Dwight. Slate-colored Junco. Fairly common winter visitant with other juncos. See Miller (1941:329) for records of these birds. _Junco oreganus_ Townsend. Oregon Junco. Common resident. See Miller (1941:238) for ranges of the following subspecies. a. _mearnsi_ Ridgway. Pink-sided Junco. Resident in Custer and Fremont counties. b. _montanus_ Ridgway. Montana Junco. Resident in northern and western Idaho. _Junco caniceps caniceps_ (Woodhouse). Gray-headed Junco. Miller (1941:180) states that some hybridization occurs between this species and _oreganus_ in Bannock and Cassia counties. It is resident in southeastern Idaho. _Spizella arborea ochracea_ Brewster. Western Tree Sparrow. Fairly common resident in central and northern Idaho. (D. A. 1516, nest and eggs, Moscow, Latah County, April 6, 1940.) _Spizella passerina arizonae_ Coues. Western Chipping Sparrow. Very common resident in the Transition Life-zone. (D. A. 1805, junction of Dutch Creek and Boise River, Boise County, July 4, 1941.) _Spizella breweri breweri_ Cassin. Brewer Sparrow. Resident in southern Idaho. Davis (1935b:235) records the bird as a summer resident at the Minidoka Project. _Zonotrichia querula_ Nuttall. Harris Sparrow. Wyman (1911a:267) records this bird from Nampa, Valley County, in winter. _Zonotrichia leucophrys_ (Forster). White-crowned Sparrow. Common resident. a. _gambeli_ (Nuttall). Gambel Sparrow. Migrant. (Univ. Idaho No. 6, Moscow, Latah County, September 26, 1936.) b. _leucophrys_ (Forster). White-crowned Sparrow. Resident in the Hudsonian and Canadian zones. See A. O. U. Check-list (1931) for range of this subspecies. _Zonotrichia albicollis_ (Gmelin). White-throated Sparrow. Wyman (1912b:247) reported this bird from Nampa, Valley County, in winter. _Passerella iliaca schistacea_ Baird. Slate-colored Fox Sparrow. Uncommon resident in the Transition Life-zone, and fairly common in migration. (D. A. 1365, Pocatello Creek, 3 mi. E Pocatello, Bannock County, April 2, 1939.) _Melospiza lincolnii alticola_ (Miller and McCabe). Montane Lincoln Sparrow. Resident in the boreal zones, and fairly common in migration. See Miller and McCabe (1935:149) for range of this subspecies. _Melospiza melodia_ (Wilson). Song Sparrow. Common resident. a. _fallax_ (Baird). Mountain Song Sparrow. Resident in southern Idaho. (D. A. 1839, Head Taylor Creek, Boise County, August 7, 1941.)