Acrocephalus musae
The Garrett's Reed Warbler (Acrocephalus musae) is a medium-sized, enigmatic passerine known for its remarkably complex and melodic song. Measuring 13-14 cm in length with a wingspan of 18-20 cm and weighing approximately 10-12g, this species exhibits olive-brown upperparts and clean creamy-white underparts, often with a warm rufous wash on the flanks, a key identification feature. A distinctive pale supercilium sharply contrasts with a darker loral stripe, giving its face a characteristic ex...
This species primarily inhabits dense freshwater reedbeds, cattail marshes, and tall emergent vegetation along the margins of lakes, slow-moving rivers, and oxbow lakes. It prefers wetland areas interspersed with pockets of open water.
Primarily insectivorous, consuming a wide variety of small insects including beetles, flies, moths, and their larvae, as well as spiders. It forages by gleaning prey directly from vegetation.
Garrett's Reed Warbler is a highly active diurnal species, constantly on the move as it forages for insects within dense vegetation, often roosting communally in secluded reed patches at night. Its foraging strategy involves agile gleaning of insects from reed stems and leaves, occasionally punct...
The Garrett's Reed Warbler breeds extensively across the Great Lakes region of North America, with its core distribution centered around southern Ontario and Quebec, extending westward into portions of Minnesota and Wisconsin, and southward along the upper Mississippi River watershed. Its winteri...
Near Threatened
- Named after Dr. Eliza Garrett, an early 20th-century ornithologist renowned for her pioneering work on avian vocalizations. - Its intricate song can incorporate an astonishing array of up to 30 different mimicked phrases from other bird species, seamlessly integrated into its own melody. - The ...