
The Allpahuayo antbird is a Vulnerable species of bird in subfamily Thamnophilinae of family Thamnophilidae, the "typical antbirds". It is endemic to northeastern Peru.
Region
Western Amazon Basin (northeastern Peru)
Typical Environment
Occurs in patchy tracts of white-sand (varillal) and scrubby forest near Iquitos, primarily within and around Allpahuayo-Mishana National Reserve. It favors stunted canopy and dense, vine-tangled understory with sandy, nutrient-poor soils. The species avoids seasonally flooded várzea and prefers terra firme on white sands. Territories are small and closely tied to intact understory structure. Its range is extremely localized, making it vulnerable to even small-scale habitat changes.
Altitude Range
80–200 m
Climate Zone
Tropical
Ease of Keeping
Beginner friendly: 1/5
This antbird is restricted to nutrient-poor white-sand forests (varillales) near Iquitos, Peru, making it highly specialized and sensitive to habitat loss. It typically forages low in dense understory and is more often heard than seen. Pairs defend small territories and often duet. Its tiny range and ongoing habitat pressure have led to a Vulnerable status.
Temperament
skulking and territorial
Flight Pattern
short rapid wingbeats
Social Behavior
Usually encountered as pairs or family groups maintaining year-round territories. Nests are placed low, in dense vegetation; both sexes participate in incubation and feeding. Pairs often engage in antiphonal duets that reinforce pair bonds and territory.
Migratory Pattern
Resident
Song Description
Song is a series of clear, whistled notes that may accelerate or slightly descend, often delivered from concealed perches. Calls include sharp chips and soft churrs used for contact and alarm. Duets are coordinated, with male and female phrases interleaving.