California Gnatcatcher (Polioptila californica)

California Gnatcatcher

Polioptila californica

Least Concern

Overview

The California gnatcatcher (Polioptila californica) is a small, 10.8-centimetre-long insectivorous bird that frequents dense coastal sage scrub. Recently split from the similar black-tailed gnatcatcher, this species is often solitary but joins other birds in winter flocks.

Identification

  • Males are dusky gray overall with a black crown and a long, thin black tail featuring narrow white tips and edges on the underside.
  • Femiles resemble males but possess a blue-gray crown instead of black.
  • The male loses its distinct plumage colours in winter, appearing similar to the female.
  • Its call sounds like a kitten's meow or a rising and falling 'zeeeer'.

Habitat

The species inhabits coastal sage scrub in Southern California and various dry habitats, including desert and xeric scrub, in Baja California. It is a non-migratory resident that was listed as Threatened in 1993 due to habitat loss from development.

Diet

The California gnatcatcher feeds on small insects and spiders.

Did you know?

Brown-headed cowbirds are parasites that lay their eggs in the cone-shaped nests of the California gnatcatcher.

Sources