psilopogon nuchalis busy pecking at insects and ants in front of a tree hole

adapt adaptation alert beak beauty behavior birds body breath breed brood brooding call chase coexistence colorful communicate conservation courtship crowd development diversity earth ecology elegance evolution explore family feathers feed flight fly forage foraging gregarious group growth habitat habits hunt hunting inheritance landscape learn life migrate migration natural nature nest nesting nourish nuchalis observe parentchild paws perch protect protection psilopogon quantity regulate reproduction rest sensitive shape sing sky society species taiwanese temperature territory trees unique vegetation vision wings wisdom woodpecker