
Black-capped Gnatcatcher
NameBlack-capped Gnatcatcher
Common NameBlack-capped Gnatcatcher
Scientific NamePolioptila nigriceps
FamilyPolioptilidae
Wingspan (cm)15
Length (cm)11
Weight (g)6
Plumage DetailsMales have a glossy black cap that extends from the forehead to the nape, bright blue-gray upperparts, and clean white underparts. Their long, dark tail has white outer tail feathers. Females are similar but lack the black cap, having a gray crown instead.
Vocalization / CallTheir vocalizations include a series of high-pitched, thin, reedy notes, often described as a 'tsee-tsee-tsee' or 'zwee-zwee-zwee' call, sometimes with a buzzy quality.
Primary Dietinsectivore
Primary Habitatsforest, desert
Conservation Statusleast-concern
Geographic RangePrimarily found in western and central Mexico, with a small breeding population extending into southeastern Arizona in the United States.
Identifying FeaturesSmall size, Blue-gray upperparts, White underparts, Glossy black cap (male), Long, dark tail with white outer feathers, Active foraging behavior
Description
The Black-capped Gnatcatcher is a small, active songbird with a slender build and a relatively long tail. Males are distinguished by a prominent glossy black cap, contrasting with their blue-gray upperparts and white underparts. They are constantly on the move, foraging for insects in dense scrub.





