pycnonotus sinensis standing on fructus rosae laevigatae

adapt adaptation beak beauty behavior birds body breath breed brood brooding call chase coexistence colorful communicate conservation courtship crowd development dexterity diversity earth ecology elegance evolution explore family feathers feed flexibility flight fly forage foraging group growth habitat habits hunting inheritance landscape learn life migrate migration nature nesting nourish observe palpebrosa parentchild paws perch protection pycnonotus quantity regulate reproduction rest shape sinensis sing sky society species territory trees unique vegetation vision wings zosterops