Cincloramphus timoriensis
The Tawny Grassbird (Cincloramphus timoriensis) is a medium-sized passerine bird, ranging from approximately 17 to 21 cm (6.7-8.3 inches) in length, with males notably larger and heavier than females. It presents with streaked rufous-brown upperparts, a pale buffy-white underside, a distinctive pale supercilium, and a dark eye-stripe. These field marks, combined with its preference for tall grasses, aid in identification. Taxonomically, it belongs to the family Locustellidae, the grassbirds a...
This species primarily inhabits open grasslands, grassy woodlands, savannas, and cane fields, favoring areas with dense, tall grass and scattered shrubs, often near water sources.
The diet of the Tawny Grassbird consists predominantly of insects, including grasshoppers, crickets, beetles, caterpillars, ants, and spiders. It also supplements its diet with a small amount of grass seeds, foraging by gleaning from vegetation and the ground.
Tawny Grassbirds are diurnal, with males becoming highly conspicuous during the breeding season through their elaborate vocalizations and displays. Foraging involves gleaning insects from foliage and grass stems, as well as picking them from the ground. Males establish and vigorously defend large...
The Tawny Grassbird is widely distributed across northern Australia, encompassing regions from northern Western Australia through the Northern Territory to Queensland. Its range extends northwards to New Guinea and includes several islands in the Lesser Sundas, such as Timor, Wetar, Rote, Semau, ...
Least Concern
- Male Tawny Grassbirds are significantly larger and heavier than females, a relatively uncommon trait among passerine birds. - Its scientific name, *timoriensis*, directly references the island of Timor, highlighting a key part of its distribution. - The male's elaborate and loud aerial song-fli...