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
Chestnut-bellied seed finch Chestnut-bellied seed finch The chestnut-bellied seed finch ("Oryzoborus angolensis") is a species of bird in the family Thraupidae, but was until recently placed in Emberizidae. It is found widely in shrubby and grassy areas in tropical and subtropical South America. Commonly known as "Curió" in most of the continent, specially in Brazil. In the Guyanas it is known as "Towa Towa". It has been replaced west of the Andes (and in Central America) by the closely related thick-billed seed finch ("O. funereus"), in which the male lacks the chestnut belly of the male chestnut-bellied seed-finch. The best singers are from