In my country Philippines there is bird we called Picoy or Parrot and is one of the adorable bird we got in Asia. I hear people saying that they talk so here I'm gonna share an article about this bird. Slender-billed Cockatoos are large birds, measuring between 18-20 inches in length from the beak to the tip of the tail feathers. The scientific name of this species is Cacatua tenuirostris and it is native to Australia, which in appearance to the little Corella and Sulphur crested Cockatoo. It is mostly white, with a reddish pink face and forehead, and has a long pale beak, which used to dig for roots and seeds. This bird need plenty of exercise in order to remain healthy. Owners should make sure that their birds get a minimum of 3-4 hours outside of the cage each day, to stretch their muscles and play. This species measure about 40 cm in length, have wingspan of about 80-90cm and average 640g in weight. Corellas have gained popularity as pets may very well be its amazing ability to mimic words and whole sentences to near perfection. It is known and labeled the best "talker" of the Australian Cockatoos possibly even of all native parrot species. Any parrot will chew. In nature, they use their beak to customize their favorite tree, to enlarge the size of their nest in a hollow tree. When the baby parrot are out of the stage of being a baby. It is very important to learn to understand them and to guide their behavior before an undesirable behavior has been established. If this behavior is unchecked, the parrot is likely to be dominating the entire family, chasing and attaching their least favorite humans. The training is vital to stop the destructive behavior of this species. The call of the Long-Billed Corella is a quick, quavering, falsetto, wllik-wulluk, cadillac-cadillac combined with harsh screeches. This species can be found in the wild around Western Victoria and Southern New South Wales. The Long-billed Corella usually seen in grassy woodlands and grassland, including pasture, field of agriculture crop and urban parks.