Читать книгу A Manual of Philippine Birds - Richard C. McGregor - Страница 49

Length, 280 to 305 mm.; colors largely yellow or olive-green; primaries black; secondaries and coverts with conspicuous yellow borders; tail nearly square, moderate in length; under tail-coverts very long, equaling or slightly exceeding rectrices; bill short and moderately stout; feathers covering proximal tarsal joint.