Pyrrhuloxia nest and three eggs in mesquite tree.

Pyrrhuloxia sitting in nest with open mouth. Image note: 3/4 front view, large size.

Pyrrhuloxia on nest with mouth open. Image note: side view, large size, clear.

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

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

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

Pyrrhuloxia on nest with mouth open. Image note: side view, small size.

Pyrrhuloxia on nest with mouth open. Image note: small size, not very good.

Pyrrhuloxia on nest with mouth open. Image note: side view, small size, very good.

Pyrrhuloxia perched on limb of mesquite tree. Image note: not very clear.