A Golden-cheeked Woodpecker faces-off with a Yellow-winged Cacique, both species endemic to Mexico. ©Mark Stackhouse
A Golden-cheeked Woodpecker faces-off with a Yellow-winged Cacique, both species endemic to Mexico. ©Mark Stackhouse
A Golden-cheeked Woodpecker faces-off with a Yellow-winged Cacique, both species endemic to Mexico. ©Mark Stackhouse