Aztec Rail

The Aztec rail is 33 to 42 cm (13 to 17 in) long. Males weigh 271 to 331 g (9.6 to 12 oz) and females 220 to 268 g (7.8 to 9.5 oz). The sexes have similar plumage. The species has dark and light morphs. The dark morph has rich brown upperparts with blackish markings on the back. It has a pale pinkish cheek stripe and a white chin and throat. Its underparts are rufous with dull brown and white to pinkish cinnamon barring on the flanks and white undertail coverts. The light morph's underparts have a pale white center with a pinkish cinnamon wash. Voice: The Aztec rail's courtship calls are a "loud, harsh series of 'kik' or 'kuk'" notes. Both sexes make "a series of 'chac' notes" as an "advertising call". The also give a "soft, rapid 'tuk'."