_Eremophila alpestris_ (Linnaeus). Horned Lark. Common resident. See Behle (1942) for ranges of the following races. a. _lamprochroma_ Oberholser. Oregon Horned Lark. Southwestern Idaho, and intergrading with the next two races. b. _utahensis_ Behle. Great Salt Lake Horned Lark. Resident in central and southeastern Idaho. c. _merrilli_ Dwight. Dusky Horned Lark. Northern Idaho. _Tachycineta thalassina lepida_ Mearns. Violet-green Swallow. Common resident. (D. A. 1654, 4 mi. NW Pollock, Idaho County, June 27, 1940.) _Iridoprocne bicolor_ (Vieillot). Tree Swallow. Fairly common resident. Burleigh (1923:655) records the birds at Clark's Fork, Bonner County. _Riparia riparia riparia_ (Linnaeus). Bank Swallow. Fairly common resident in suitable localities. (D. A. 1453, 4-1/2 mi. SW Moscow, Latah County, May 26, 1939.) _Stelgidopteryx ruficollis serripennis_ (Audubon). Rough-winged Swallow. Low (1945:132) records a colony of these birds and Bank Swallows nesting together at Gray's Lake, in Caribou County. _Hirundo rustica erythrogaster_ Boddaert. Barn Swallow. Common resident. (D. A. 1420, Troy, Latah County, May 6, 1939.) _Petrochelidon pyrronota albifrons_ (Rafinesque). Northern Cliff Swallow. Common resident. (D. A. 1415, Troy, Latah County, May 6, 1939.) _Perisoreus canadensis bicolor_ A. H. Miller. Idaho Jay. Common resident in central and northern Idaho. (D. A. 1344, Blue Creek, 8 mi. NE Priest Lake, Bonner County, March 5, 1939.) _Cyanocitta stelleri annectens_ (Baird). Black-headed Jay. Common resident. (D. A. 1257, Moscow Mountain, Latah County, October 25, 1938.) _Aphelocoma coerulescens woodhousei_ (Baird). Woodhouse Jay. Uncommon resident in southern Idaho. The A. O. U. Check-list records this species from southern Idaho; it is resident in the piñon-juniper association. _Pica pica hudsonia_ (Sabine). American Magpie. Common resident. (D. A. 1782, Star, Canyon County, May 1, 1940.) _Corvus corax sinuatus_ Wagler. American Raven. Common resident in southern Idaho. Davis (1935b:235) lists the bird as a regular winter visitant at the Minidoka Project. _Corvus brachyrynchos hesperis_ Ridgway. Western Crow. Common resident. Davis (1935b:235) lists the bird as a winter visitant at the Minidoka Project. _Gymnorhinus cyanocephalus_ Wied. Piñon Jay. Resident locally in piñon-juniper association. Davis (1935b:235) states that this is a regular winter visitant in Minidoka County. _Nucifraga columbiana_ (Wilson). Clark Nutcracker. Common resident of forested areas of central and northern Idaho. See Burleigh (1923:655). _Parus atricapillus_ Linnaeus. Black-capped Chickadee. Very common resident. See Duvall (1945) for ranges of the following races. a. _septentrionalis_ Harris. Long-tailed Chickadee. Resident in eastern Idaho; intergrades with the next two races. b. _nevadensis_ (Linsdale). Pallid Black-capped Chickadee. Resident in southwestern and south-central Idaho.