About Picus chlorolophus Vieillot, 1818
Species Nomenclature & Size
The lesser yellownape (Picus chlorolophus Vieillot, 1818) is a largish woodpecker that reaches 27 cm in length, and has the typical shape of a woodpecker.
Upperpart Coloration
Its upperparts are green, aside from a bright yellow tufted nape.
Underpart Coloration
Its neck and breast are green, while its belly is whitish and finely barred with green.
Rump & Tail Coloration
Its rump and tail are blackish.
Adult Male Head Markings
Adult male lesser yellownapes have a green head and white throat, with red markings above the eye and above the nape, plus red moustachial stripes.
Adult Female Head Markings
Females only have a red patch above the ear coverts.
Juvenile Plumage
Young birds look similar to females, but their coloration is duller.
Subspecies Variation
The subspecies found in peninsular India has a greyer head.
Habitat & Reproduction
This is a jungle-dwelling species that nests in tree cavities, and lays two to four white eggs.
Woodpecker Morphological Adaptations
Like other woodpecking birds, this species has a straight, pointed bill, a stiff tail that provides support against tree trunks, and zygodactyl, or "yoked", feet: two toes point forward, and two point backward.
Feeding Adaptation
Its long tongue can be darted forward to capture insects.