Male phainopepla sitting at the back of nest, young birds begging to be fed.

Female phainopepla with berry in mouth at back of nest. Two young birds begging to be fed.

Pyrrhuloxia sitting on nest. Image note: side view, large size.

Two young phainopepla birds in nest.

Two young phainopepla birds in nest.

Vermilion flycatcher nest and three eggs on limb of a mesquite tree. Image note: upright plate.

Lucy warbler nest and three eggs in bark of a mesquite tree.

Lucy warbler nest in bark of a mesquite tree. No eggs showing.

Crissal thrasher nest and two eggs in the branch of a mesquite tree.

Pyrrhuloxia sitting in nest with open mouth. Image note: small size.