Species
Cistothorus palustris (Marsh wren)
Cistothorus palustris. Photo: (c) Andrew Johnson, some rights reserved (CC BY-NC)
The marsh wren (Cistothorus palustris) is a small North American songbird of the wren family. It is sometimes called long-billed marsh wren to distinguish it from the sedge wren, also known as short-billed marsh wren.