The Tropical Kingbird, Tyrannus melancholicus, is a robust member of the tyrant flycatcher family. This avian species is characterized by its pale gray head adorned with a darker eye mask and an orange crown stripe. It boasts a heavy gray bill, a grayish-green back, and brown wings and forked tail. The underparts are a vibrant yellow, transitioning from a pale gray throat to an olive breast. Both sexes share a similar plumage, while juveniles can be distinguished by pale buff edges on their wing coverts.
Adults measure approximately 22 cm in length, weigh around 39 g, and have a wingspan ranging from 38 to 41 cm. Observers should look for the distinctive orange crown stripe and the bird's habit of perching openly, often high in trees.
The Tropical Kingbird favors semi-open areas with an abundance of trees and shrubs. It thrives in gardens, along roadsides, and in other areas where it can find a prominent perch to survey its domain.
This species has a broad range, breeding from southern Arizona and the lower Rio Grande Valley of Texas through Central and South America to central Argentina and eastern Peru. It is also found on Trinidad and Tobago. Birds from the extreme northern and southern parts of their breeding range migrate to warmer areas after the breeding season.
The Tropical Kingbird is known for its acrobatic flights to catch insects mid-air, a behavior known as hawking. It may also hover to glean food from vegetation. These birds are fiercely territorial, defending their space against intruders of all sizes, from frigatebirds to hawks.
The call of the Tropical Kingbird is a high-pitched, twittering trill, described as "tree-e-e-e-e-e-e." Males sing a more complex version of this call at dawn.
Pairs of Tropical Kingbirds are monogamous and often remain together throughout the year. They nest high in trees, sometimes near water, constructing a bulky nest of vines, rootlets, and twigs. The female incubates a clutch of two to four eggs for about 16 days, with the young fledging after another 18 to 19 days.
Their diet consists mainly of insects such as beetles, bees, wasps, and dragonflies. They also consume berries and fruits from various plant species, including common guava and gumbo-limbo.
The IUCN lists the Tropical Kingbird as Least Concern, with a population trend that is increasing. Estimates suggest a global breeding population of around 200 million, and the species is considered to have a low conservation concern.