mainato-de-mascarilha-amarela Acridotheres tristis

A large, black-and-brown myna with white wing patches, yellow bill, and yellow legs. Gregarious and often found in noisy flocks. Aggressive, often driving away other birds. Can be found just about anywhere but the densest forests. Native to southern Asia, where it is among the most common species. Widely introduced elsewhere in the world, including Australia, New Zealand, and Hawaii.