WhenToBird

Cistothorus stellaris · Troglodytidae

Sedge Wren: When and Where to See It

Adult Sedge Wren
Photo: Brent Cox, CC BY 4.0 via iNaturalist

The Sedge Wren reaches Iowa first, around late April, and Nebraska last, around the second week of July.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.

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0%0.5%1%Jan 1-7: 0.3% of 1114036 checklistsJan 8-14: 0.2% of 824708 checklistsJan 15-21: 0.2% of 825978 checklistsJan 22-31: 0.2% of 1105853 checklistsFeb 1-7: 0.2% of 779772 checklistsFeb 8-14: 0.1% of 864504 checklistsFeb 15-21: 0.1% of 1127933 checklistsFeb 22-28: 0.1% of 840124 checklistsMar 1-7: 0.1% of 839610 checklistsMar 8-14: 0.1% of 870138 checklistsMar 15-21: 0.1% of 898456 checklistsMar 22-31: 0.1% of 1335637 checklistsApr 1-7: 0.2% of 1030617 checklistsApr 8-14: 0.2% of 1124024 checklistsApr 15-21: 0.3% of 1194575 checklistsApr 22-30: 0.3% of 1675723 checklistsMay 1-7: 0.4% of 1449080 checklistsMay 8-14: 0.4% of 1538353 checklistsMay 15-21: 0.5% of 1219898 checklistsMay 22-31: 0.7% of 1452282 checklistsJun 1-7: 0.6% of 900636 checklistsJun 8-14: 0.6% of 829907 checklistsJun 15-21: 0.6% of 773255 checklistsJun 22-30: 0.6% of 916255 checklistsJul 1-7: 0.7% of 717733 checklistsJul 8-14: 0.7% of 658223 checklistsJul 15-21: 0.8% of 638752 checklistsJul 22-31: 0.8% of 895727 checklistsAug 1-7: 0.8% of 655651 checklistsAug 8-14: 0.6% of 650038 checklistsAug 15-21: 0.5% of 654639 checklistsAug 22-31: 0.2% of 974928 checklistsSep 1-7: 0.2% of 765914 checklistsSep 8-14: 0.2% of 738674 checklistsSep 15-21: 0.2% of 750433 checklistsSep 22-30: 0.3% of 944196 checklistsOct 1-7: 0.4% of 760106 checklistsOct 8-14: 0.4% of 793131 checklistsOct 15-21: 0.4% of 728727 checklistsOct 22-31: 0.4% of 959954 checklistsNov 1-7: 0.4% of 709464 checklistsNov 8-14: 0.4% of 693424 checklistsNov 15-21: 0.4% of 653952 checklistsNov 22-30: 0.4% of 871137 checklistsDec 1-7: 0.4% of 627591 checklistsDec 8-14: 0.3% of 642427 checklistsDec 15-21: 0.4% of 775638 checklistsDec 22-31: 0.3% of 1132751 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Pooled across every state in the data, so it leans toward states with the most birders.

States, in order of first arrivals

StatePatternFirst arrivalsPeakMost gone byPeak %
IowaSummer visitorApr 22-30Aug 1-7Oct 8-149.3%
MinnesotaSummer visitorMay 1-7Jul 8-14Aug 8-148.5%
WisconsinSummer visitorMay 1-7Jul 15-21Aug 8-146.7%
IllinoisSummer visitorMay 1-7Aug 1-7Aug 22-313.9%
South DakotaSummer visitorMay 1-7Jul 22-31Aug 22-314.0%
North DakotaSummer visitorMay 8-14Jul 1-7Aug 8-147.4%
IndianaSummer visitorMay 8-14Aug 1-7Sep 1-73.0%
MichiganSummer visitorMay 8-14Jun 22-30Aug 8-141.9%
NebraskaSummer visitorJul 8-14Aug 1-7Oct 15-214.6%
MissouriSummer visitorJul 15-21Aug 8-14Nov 1-72.6%
ArkansasPasses throughSep 22-30Oct 8-14Nov 8-143.0%
TennesseePasses throughSep 22-30Oct 8-14Nov 8-141.4%
LouisianaWinter visitorOct 1-7Nov 1-7Apr 22-304.0%
AlabamaWinter visitorOct 1-7Oct 22-31Feb 1-71.3%
MississippiWinter visitorOct 8-14Nov 1-7Mar 8-143.0%
FloridaWinter visitorOct 8-14Nov 22-30Apr 15-211.8%
TexasWinter visitorOct 8-14Dec 8-14May 1-72.4%
KansasWinter visitorJul 15-21Oct 8-14Nov 1-73.4%

Winter visitor in: Louisiana, Alabama, Mississippi, Florida, Texas, Kansas

Passes through: Arkansas, Tennessee

Summer visitor in: Missouri