Lesser Antillean Euphonia

The Lesser Antillean euphonia is about 10 to 12 cm (3.9 to 4.7 in) long and weighs about 13 to 16 g (0.46 to 0.56 oz). The sexes have the same plumage. Adults have a yellow forehead that is separated from the forecrown by a narrow black strip. Their crown and nape are sky blue that extends forward from the latter under the ear coverts. The rest of their head is black. Their upperparts and tail are dark olive green with a yellow wash on the lower back. Their flight feathers are dark olive green with white inner edges. Voice: The Lesser Antillean euphonia's song is "a trilling, tinkling tuc-tuc-tuc..., punctuated with sharp whistles, often in long rambling discourse for up to 20 minutes with little or no pause". Its calls include "a plaintive whistle" often followed by "a soft tuk-tuk, ee-oo-tuk-tuk, or i-i-i-u-u-…..tuk, tuk".