Complex sentence: In the west and Mexico, the preferred habitat is open montane pine-oak woodlands, and breeding occurs at up to 3,200 m (10,500 ft) altitude in Nevada, California and Mexico.
Split into simpler sentences: In the west, it is more a bird of open montane pine-oak woodlands, and mountain pine-oak is also the preferred habitat in Mexico. It is found at up 3,200 m (10,500 ft) altitude in Nevada, California and Mexico.