Galah cockatoos have rose feathers on the breast and on their wings with a pink head and chest. They have a grey back, wings and tail, their flight feathers are darker grey in color and they have a flash of pink wings. Galah are about 25-30 cm (10-12 inches) in length and weighs about 280-320 grams. They have a lifespan of approximately 40-50 years depending on nutrition and care. While they are among the smaller cockatoo species, rose-breasted cockatoos still need plenty of space to live in. The minimum cage size for a rose-breasted cockatoo is 4 ft. x 4 ft. x 4 ft.