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
Black-crested finch Black-crested finch The black-crested finch ("Lophospingus pusillus") is a species of bird in the family Thraupidae. It is found in Bolivia, Paraguay and northern Argentina. Its natural habitats are subtropical or tropical dry shrubland and subtropical or tropical high-altitude shrubland. It is a fairly common bird with a very wide range, and the International Union for Conservation of Nature has rated it to be a "least-concern species". The adult black-crested finch is about in length. It has a yellowish-pink beak and a distinctive spiky black crest. The male has a black head and black throat, and a broad white superciliary