Curve-billed Tinamou (Nothoprocta curvirostris)

The Curve-billed Tinamou bird, or Nothoprocta curvirostris, is a medium-sized ground bird found across the Andes mountain range in South America. It is endemic to Peru, Ecuador, Colombia, and parts of Bolivia, inhabiting grasslands, shrublands, and humid forests at elevations ranging from 1,800 to 4,500 meters.

The Curve-billed Tinamou is a plump bird, with a round body measuring around 30 centimeters in length. It has a short, compact bill that curves slightly downwards, which is its distinguishing feature. The bird's head and upperparts are brownish-gray, and its underparts are chestnut-brown with white streaks. It has a small crest of feathers on its head, with a white throat and a rufous breast.

Despite having wings, the Curve-billed Tinamou is mostly a terrestrial bird, using its legs for walking and running. It can fly short distances when threatened, but it prefers to stay on the ground, where it forages for food. The bird's diet consists of small invertebrates, seeds, berries, and leaves, which it picks up from the ground or from plants and bushes.

The Curve-billed Tinamou is a solitary bird during the breeding season, from September to March. The male makes a scrape on the ground, where the female lays around three to five eggs. The male takes care of the eggs, attending to them while the female forages, and then incubates them until they hatch after about three weeks. The chicks are precocial and leave the nest soon after hatching, following their parents and feeding on insects and vegetation.

The population of the Curve-billed Tinamou is considered stable, albeit declining due to habitat loss from agriculture, mining, and human settlement. It is currently listed on the IUCN Red List as a species of "Least Concern."

In conclusion, the Curve-billed Tinamou bird is an interesting ground-dwelling species found across the Andes mountain range. With its distinct curved bill, plump body, and brownish-gray plumage, it is a unique addition to South American avifauna.

Other names

Nothoprocta curvirostris



Curve-billed Tinamou

tinamú de bec corbat



crvenoprsi tinamu

tinama křivozobá

Seglnæbbet Tinamu



Tinamou curvirostre


Tinamo beccocurvo


kreivasnapis stepinis tinamas


kusacz krzywodzioby


Кривоклювый степной тинаму

Krivokljuni tinamu

inambu krivozobý

Tinamú del páramo

bågnäbbad tinamo

Eğri Gagalı Tinamu

інамбу криводзьобий