11 cm (4-5") Western United States, southern British Columbia. Pines, especially yellow pine.
A tiny bird with a gray-brown cap, blue-gray back and buffy underparts. A small white patch may be seen on back of neck.
Often seen in small flocks.
The western counterpart of the southeastern Brown-headed Nuthatch.
Song: rapid "peep peep" and a loud "wee-bee" and excited chatter.