Female Blue and Golds look very much like males except that sometimes their chest color is lighter in color than a males. 마코 앵무의 부리는 손가락은 말할 것도 없고 브라질너트 껍질도 부술 수 있을 만큼 검은색이고 튼튼해요! Macaws also use their beaks like an extra foot.