Purple grenadier Purple grenadier The purple grenadier ("Uraeginthus ianthinogaster") is a common species of estrildid finch found in eastern Africa. The length averages 13.3 cm (5.25 in). All ages and sexes have a black tail, and adults have a red bill. The male has a cinnamon-colored head and neck with a blue patch surrounding the eye. The rump is purplish blue and the underparts are violet-blue with variable rufous patches. The female is smaller and mostly cinnamon brown with white barring on the underparts and silver-blue eyepatches. Juveniles are like females, but mostly unbarred tawny-brown with a reddish-brown bill. The song (in
Laysan finch The female is duller than the male, with brown streaking. It is almost impossible to confuse the Laysan finch with any other bird in the field as it is the only passerine species found on the few islands it lives on. On its discovery the Laysan finch was an endemic resident of the small island of Laysan, along with the Laysan rail ("Porzana palmeri"), the Laysan honeycreeper ("Himatione fraithii"), the Laysan duck ("Anas laysanensis"), and the Laysan millerbird ("Acrocephalus familiaris familiaris"). Populations were introduced to several islands, including Pearl and Hermes Atoll, where the species persists, and Midway Atoll, where