World Bird List

Species factsheet
Marsh Wren (Cistothorus palustris)

Order: Cistothorus palustris
Family: Wrens (Troglodytidae)

Voices can be found here (external link)
Subspecies and Distribution
Subspecie Distribution
browningi sw British Colombia (extreme sw Canada) to c Washington (nw USA)
paludicola sw Washington and nw Oregon (nw USA)
clarkae sw California (sw USA)
pulverius inland sw Canada and inland w USA
plesius wc USA
laingi sc Canada and nc USA
iliacus c Canada and c USA
aestuarinus c California (w USA)
deserticola se California (sw USA)
dissaeptus se Canada and ne USA
palustris coastal e USA
waynei Virginia and North Carolina (se USA)
griseus South Carolina to Florida (se USA)
marianae Gulf of Mexico coast (se USA)
tolucensis c Mexico
Annoncer