It is marginally larger than the two other crowned pigeons on average, at an mean of 2.39 kg (5.3 lb) in adult body mass, thus is considered the largest surviving species of pigeon of Earth. The standard measurements among pigeons on mainland New Guinea are: the wing chord is 36–39 cm (14–15 in), the tail is 27–30.1 cm (10.6–11.9 in), the bill is 3.2–3.5 cm (1.3–1.4 in) and the unfeathered tarsus is 8.5–9.8 cm (3.3–3.9 in).