Pacific Elaenia

The Pacific elaenia is about 14 cm (5.5 in) long; one male weighed 14.9 g (0.53 oz) and four females averaged 16.9 g (0.60 oz). The sexes have the same plumage. Adults have a gray-brown crown with a partially concealed bright yellow stripe along its middle. They have whitish lores, a partial white eyering, a grizzled whitish lower face with blackish ends on the ear coverts, and a wide whitish supercilium that continues down behind the black of the ear coverts. Their upperparts are brownish olive. Voice: The Pacific elaenia's dawn song is "an endlessly repeated 'chrrr, chrrr, che-wik, chrrr, chrrr, che-wik...' ". During the day it sings "a sharp, burry PJIT! djurrrree, the second note rising" and its calls include "a gruff pjrt and similar notes".