Range map of Sedge wren.
Herkert, J. R., D. E. Kroodsma, and J. P. Gibbs (2001). Sedge Wren (Cistothorus platensis), version 2.0. In The Birds of North America (A. F. Poole and F. B. Gill, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi-org.acces.bibl.ulaval.ca/10.2173/bna.582  (without the latin american former subspecies Cistothorus platensis)
Cephas