Carricero de Tuamotú Acrocephalus atyphus

A medium-sized, slender reed warbler with a strong eyebrow and a dark eye-stripe. Rufous morph is rusty brown above and pale below with a cinnamon wash. Gray morph is cold pale gray above and gray-buff below. Found in woodland and open brush, sometimes in gardens and plantations. Call is a low, harsh “chru,” often followed by a short whistled song.