sulphur crested cockatoo love

adapted although august australia bed behaviour birds breeder breeding call captivity cockatoo competes crested distinctive eggs environments fledging fledglings forest hollow incubate incubation intelligent january laid lived long may months naturally nest nesting nestling nestlings northern number parents parrots period powder produce rainforests raise raucous remain season seasonal september southern species subtropical sulphur themselves tree tropical upwards waterproof weeks well wild years young