About Melanerpes radiolatus (Wagler, 1827)
Taxonomy and Common Name
Melanerpes radiolatus (Wagler, 1827), commonly called the Jamaican woodpecker, measures 24 to 26 cm (9.4 to 10 inches) in length and weighs 92 to 131 g (3.2 to 4.6 ounces).
Sexual Dimorphism Overview
The plumage of males and females is identical except for head patterning.
Adult Male Head Patterning
Adult males have a whitish to buff forehead, with red coloring extending from the forecrown to the hindneck.
Adult Female Head Patterning
Adult females share the same white to buffy white forehead, but have a gray crown, with red restricted to the hindcrown and hindneck.
Upperparts Coloration
The species' upperparts are black with thin white bars that sometimes show a greenish tinge; these bars are widest on the rump and uppertail coverts.
Flight Feather Characteristics
Flight feathers are black with narrow white bars covering their entire length.
Tail Appearance
The tail is black, with some white bars on the central pair of tail feathers and white spots on the outermost pair.
Facial Markings
The lores are yellowish, while the cheeks, chin, and throat are white.
Underparts Coloration
Underparts are mostly olive-gray to olive-buff, with yellowish to reddish coloring on the central belly; lower flanks and undertail coverts are black with white bars.
Bare Part Features
The bill is long and black, the iris is red, the bare skin surrounding the eye ranges from gray to brown, and the legs are slaty black.
Juvenile Plumage
Juveniles are duller in color than adults, with grayer underparts but a yellower central belly.
Juvenile Sexual Dimorphism
Juveniles have brown eyes, and both sexes have red on the crown, though females have less red than males.
Species Range
The Jamaican woodpecker is found across the entire island of Jamaica.
Habitat Types
It lives in a wide range of wooded habitats, including lower montane rainforest, wet misty forests, mangroves, wooded pastures, citrus and coconut plantations, and gardens.
Highest Density Habitat
It reaches its highest population density in mesophytic secondary forest.
Elevation Range
It occurs at all elevations, ranging from sea level up to Jamaica's highest mountains.