The Olive Sparrow is a large, towhee-like sparrow with a distinctive olive back and broadly striped head.
The Orange-crowned Warbler is very small warbler with slender bills, broken eye-rings, and partial eye-lines, its orange feathers on the head is almost never visible.
The Pacific-slope Flycatcher is a slim, small songbird with an upright posture, with a large head that often looks peaked. It has a straight, and fairly wide bill. Its tail is moderately long.