Thick-billed Miner

The puna miner is a large member of its genus. It is 18.5 to 19 cm (7.3 to 7.5 in) long and weighs 42 to 55 g (1.5 to 1.9 oz). The sexes are alike. The nominate subspecies has a pale face with a creamy supercilium. It is brown or gray-brown from its crown to its rump. Its central tail feathers are brown or dusky brown and the rest are mostly rufous with dusky brown tips. Its wing coverts are brown or gray-brown with whitish buff or paler brown tips. Voice: The thick-billed miner's song is a "forceful, accelerating series of cueew notes often becoming a harsh, grating series of djeer-djeer-djeer-djeer ... notes". Its call is "a rising then falling mewing reew".