Thicket Tinamou

Identification

The thicket tinamou, also known as the rufescent tinamou, is a compact ground-dwelling bird measuring 27 to 29 cm in length and weighing approximately 440 g. Despite its small size, it shares the distinctive characteristics of the tinamou family, being one of the few ratites capable of flight, though not particularly strong in the air. Its plumage is characterized by brown upper parts heavily barred with black across the back, rump, and wings, while the underparts are pale brown with cinnamon coloring on the breast, grey on the belly, and whitish undertail coverts marked with dark barring. The head is brown with a prominent buff supercilium and a well-defined ear covert patch, complemented by a brownish bill and striking red legs.

Range & Habitat

The thicket tinamou ranges from Sinaloa on the western Mexican coast south through Central America to Costa Rica, and along the eastern Mexican coast from the United States border into Belize. Eight recognized subspecies occupy different regions throughout this broad range, from the Yucatan Peninsula to the Pacific slopes of southern Mexico, Guatemala, Honduras, Nicaragua, and into Costa Rica. This wide distribution reflects the species' adaptability to varied forest conditions across subtropical and tropical zones.

The species shows a clear preference for moist lowland forests, gallery forests, deciduous forests, and secondary growth in subtropical and tropical regions. It also inhabits shrubland and drier forest types, demonstrating considerable ecological flexibility. Elevations where the thicket tinamou is found range up to 1,850 meters, with the species venturing into highlands in the southern portions of its range.

Behaviour & Diet

The thicket tinamou is a relatively inconspicuous bird with a distinctive monotonous call described as 'whoo-oo', reminiscent of a steam engine. This vocalisation is often the most reliable way to detect the species in its forest habitat. The bird may be encountered singly, in pairs, in family groups, or as solitary individuals. Like most tinamous, it strongly prefers to walk rather than fly, spending much of its time foraging on the forest floor.

The species feeds on fruit, seeds, and invertebrates, typical of tinamous. For breeding, it follows the tinamou pattern of placing its nest on the ground near raised tree roots. A clutch typically contains around three eggs, though up to seven may be laid. The eggs are glossy and distinctive purple in color, a characteristic feature of tinamou reproduction. Interestingly, this species can hybridize with the slaty-breasted tinamou where their ranges overlap.

Best Time & Places to See It

The thicket tinamou is commonly found throughout its range in suitable habitat, making it a reasonably accessible species for patient birdwatchers. Early morning hours are ideal for detecting this forest dweller, when it is most vocal. Moist lowland and secondary forests offer the best chances of encounter, particularly in protected reserves and national parks throughout Mexico, Guatemala, Honduras, Nicaragua, Costa Rica, and Belize. The species' preference for walking on the forest floor means observers should listen carefully for its distinctive call and watch for movement along forest paths and near dense vegetation.

Photography Tips

Photographing the thicket tinamou presents both challenges and opportunities. The species' preference for dense forest understory and its habit of remaining close to the ground mean that patient positioning and waiting at likely locations will be more productive than active searching. Early morning light filtering through the forest canopy can beautifully illuminate the bird's subtle plumage patterns, particularly the buff supercilium and the cinnamon breast coloring. A longer lens is recommended to maintain distance and avoid disturbing the bird, which may flush into flight if approached too closely. The striking red legs offer a striking color accent in photographs and should be included when possible. Recording the distinctive 'whoo-oo' call is also a worthwhile complement to visual documentation, capturing an essential aspect of the species' natural history.