OLIVE WARBLER.

651. Peucedramus olivaceus. 5 inches.

Range.—In the mountains of Arizona and New Mexico, southward. They may be easily identified by their orange-brown head and neck, with a broad black band through the eyes. Their nests are placed at high elevations in coniferous trees on the mountain sides. They build a very compact nest, saddled upon a horizontal limb, the nest having a resemblance to a knot; it is made of moss, lichens, etc., and lined with fine rootlets and down from plants. Their four eggs are a pale gray, completely covered with spots of dark brown, the heaviest at the larger end (.64 × .48).