Males are typically black and vibrant yellow or orange with white markings, females and immature birds duller. They moult annually. New World orioles are generally slender with long tails and a pointed bill. They mainly eat insects, but also enjoy nectar and fruit. The nest is a woven, elongated pouch. Species nesting in areas with cold winters are strongly migratory, while subtropical and tropical species are more sedentary (do not migrate.