Nava's Wren

Nava's wren is 16 cm (6.3 in) long; a female weighed 29.3 g (1.03 oz). The adults have a rich brown crown and upperparts and a tawny face. Their throat and upper chest are whitish that transitions to pale gray on the lower chest and gray-brown at the vent. The lower chest has faint scalloping and the flanks are sooty brown. Voice: The male Nava's wren sings "a varied, often stuttering warble of mellow whistles" . The female's song is "an introductory note followed by rapid series of 8 or more loud whistles" . The species' call is "a metallic 'tink'" .