Red-necked Aracari

The red-necked aracari is about 36 to 40 cm (14 to 16 in) long and weighs 112 to 171 g (4.0 to 6.0 oz). The bill of the nominate subspecies has a yellow to greenish white maxilla with black and white along the edge that resembles teeth. The mandible has a white base that angles under the black of the rest of the mandible. Adult males have a blackish crown and dark brown face, chin, and throat. Their eye is surrounded by bare blue to greenish gray skin. Their nape and breast are red; yellow and black bands separate the latter from the throat. Voice: The red-necked aracari has a wide variety of vocalizations, variously repeated "tik or tek notes", repeated "ttak or tyat", and "single ik notes, a tweah, and growl-like, chattery dcheeeaah calls."