The Inca dove, also known as the Mexican dove, is a small and slender New World dove with a length ranging from 16.5 to 23 cm and a weight between 30 to 58 grams. Its gray-brown plumage is adorned with a unique scaled pattern, and it possesses a long, square tail with white-edged feathers that may become more prominent during flight. Notably, the underwings exhibit a reddish hue, characteristic of ground doves.
When observing the Inca dove, look for its scaled feather pattern and the white edges on its square tail. In flight, the reddish underwings are a distinguishing feature. Additionally, listen for the soft rattling noise produced by its wings upon takeoff.
The Inca dove is a terrestrial bird that forms flocks in deserts, scrublands, cultivated areas, and even urban environments. It is well-adapted to living in close proximity to human settlements, where it often takes advantage of readily available water sources.
This species is found from Costa Rica in the south to the American Southwest in the north. Its range has been expanding in recent decades, although it is not native to the historical lands of the Inca Empire. In the United States, the Inca dove has been observed in Florida, although it is unclear if a self-sustaining population exists there.
Inca doves exhibit communal roosting behavior during winter, forming pyramid-shaped huddles that can include more than ten birds to conserve body heat. They are also known to form large flocks outside their territories, sometimes numbering up to 100 individuals.
The Inca dove's song is a forceful cooing that can be interpreted as "cowl-coo," "POO-pup," or "NO-hope." This vocalization is typically delivered from an elevated perch such as a tree, wire, or even a television aerial.
Nesting primarily occurs in trees and shrubs, with nests averaging about 5 centimeters in diameter. Both male and female doves contribute to nest building, using twigs, grass, weed stalks, and leaves. The nests are often reused and become more solidified with the excrement of the brood.
Inca doves primarily feed on grass seeds. Their presence in urban and agricultural areas suggests they may also consume other seeds and take advantage of water from irrigation systems.
The Inca dove is currently listed as Least Concern by the IUCN Red List, indicating that it is not at immediate risk of population decline or extinction.