Wild Wonders of Europe / Peltomä / Avocet (Recurvirostra avosetta) calling, Texel, Netherlands, May 2009

Glenn Bartley/ BIA / Sedge Wren (Cistothorus platensis) calling, Falkland Islands

Ole Jorgen Liodden / Sedge wren (Cistothorus platensis hornensis) Ushuaia, Argentina, February.

Alan Murphy / Sedge Wren (Cistothorus platensis) perching on cattail, Texas

Robert Royse / Sedge Wren (Cistothorus platensis) singing, Ohio

Robert Royse / Sedge Wren (Cistothorus platensis) singing, Minnesota

Robert Royse / Sedge Wren (Cistothorus platensis), North Dakota

Glenn Bartley / Sedge Wren (Cistothorus platensis) singing, Manitoba, Canada

Gerrit Vyn / Sedge Wren (Cistothorus platensis) camouflaged and perched on dry foliage, Alberta, Canada. May.

Pete Oxford / Grass / Short-billed Marsh Wren (Cistothorus platensis falklandicus) Singing in long grass. This species in endemic, and is the smallest of the resident birds. Sea Lion Island. South of mainland east...

Pete Oxford / Grass / Short-billed Marsh Wren (Cistothorus platensis falklandicus) Singing in long grass. This species in endemic, and is the smallest of the resident birds. Sea Lion Island. South of mainland east...

Marie Read / Sedge / Grass Wren (Cistothorus platensis), singing, Gouverneur, New York, USA

Hermann Brehm / Grass wren {Cistothorus platensis} Torres del Paine NP, Chile