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Marsh Wren - Cistothorus palustris

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Global Rank: G5
State Rank: S5B

Agency Status
USFWS: none
USFS: none
BLM: none
CFWCS Tier: 3
PIF: none





 

General Description
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Distribution
Montana Range




Observations in Montana: 437

Montana Counties
Beaverhead, Big Horn, Blaine, Broadwater, Carbon, Carter, Cascade, Chouteau, Custer, Dawson, Deer Lodge, Fallon, Fergus, Flathead, Gallatin, Glacier, Granite, Hill, Jefferson, Lake, Lewis and Clark, Lincoln, Madison, Meagher, Missoula, Park, Phillips, Powell, Ravalli, Roosevelt, Rosebud, Sanders, Sheridan, Silver Bow, Stillwater, Teton, Valley, Wheatland, Yellowstone



Migration
In the Bozeman area, normal migration periods are April 25 to May 15 and October 1 to November 1.

Reproductive Characteristics
Near Fortine, egg dates range from June 7 to July 1. Nest construction has been seen as late as July 26.

Additional Sources of Information Related to "Birds"
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Citation for data on this website:
Marsh Wren — Cistothorus palustris.  Montana Field Guide.  Retrieved on July 4, 2009, from http://FieldGuide.mt.gov/detail_ABPBG10020.aspx
 
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