WhenToBird

Arenaria interpres · Scolopacidae

Ruddy Turnstone: When and Where to See It

Adult Ruddy Turnstone
Photo: Utain Pummarin, CC BY 4.0 via iNaturalist

The Ruddy Turnstone reaches North Dakota first, around mid May, and Florida last, around early August.

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%1.5%2%Jan 1-7: 1.0% of 1114036 checklistsJan 8-14: 1.0% of 824708 checklistsJan 15-21: 1.0% of 825978 checklistsJan 22-31: 1.0% of 1105853 checklistsFeb 1-7: 1.0% of 779772 checklistsFeb 8-14: 0.8% of 864504 checklistsFeb 15-21: 0.7% of 1127933 checklistsFeb 22-28: 0.8% of 840124 checklistsMar 1-7: 0.7% of 839610 checklistsMar 8-14: 0.7% of 870138 checklistsMar 15-21: 0.6% of 898456 checklistsMar 22-31: 0.6% of 1335637 checklistsApr 1-7: 0.6% of 1030617 checklistsApr 8-14: 0.7% of 1124024 checklistsApr 15-21: 0.8% of 1194575 checklistsApr 22-30: 0.8% of 1675723 checklistsMay 1-7: 0.7% of 1449080 checklistsMay 8-14: 0.8% of 1538353 checklistsMay 15-21: 1.4% of 1219898 checklistsMay 22-31: 1.3% of 1452282 checklistsJun 1-7: 0.7% of 900636 checklistsJun 8-14: 0.3% of 829907 checklistsJun 15-21: 0.2% of 773255 checklistsJun 22-30: 0.2% of 916255 checklistsJul 1-7: 0.2% of 717733 checklistsJul 8-14: 0.3% of 658223 checklistsJul 15-21: 0.4% of 638752 checklistsJul 22-31: 1.0% of 895727 checklistsAug 1-7: 1.6% of 655651 checklistsAug 8-14: 1.7% of 650038 checklistsAug 15-21: 1.7% of 654639 checklistsAug 22-31: 1.6% of 974928 checklistsSep 1-7: 1.3% of 765914 checklistsSep 8-14: 1.2% of 738674 checklistsSep 15-21: 1.0% of 750433 checklistsSep 22-30: 0.8% of 944196 checklistsOct 1-7: 0.8% of 760106 checklistsOct 8-14: 0.8% of 793131 checklistsOct 15-21: 0.9% of 728727 checklistsOct 22-31: 0.9% of 959954 checklistsNov 1-7: 0.9% of 709464 checklistsNov 8-14: 1.1% of 693424 checklistsNov 15-21: 1.0% of 653952 checklistsNov 22-30: 1.1% of 871137 checklistsDec 1-7: 1.0% of 627591 checklistsDec 8-14: 1.0% of 642427 checklistsDec 15-21: 0.8% of 775638 checklistsDec 22-31: 1.1% 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 %
LouisianaSummer visitorMar 1-7May 1-7Jun 1-74.7%
DelawareSummer visitorApr 22-30May 22-31Jun 8-1414%
VirginiaSummer visitorApr 22-30May 15-21Jun 8-141.5%
New JerseySummer visitorMay 1-7May 22-31Jun 1-75.3%
Rhode IslandPasses throughMay 8-14Aug 8-14Sep 15-2118%
IllinoisPasses throughMay 8-14May 22-31Jun 1-71.2%
MichiganSummer visitorMay 8-14May 22-31Jun 8-141.1%
MinnesotaPasses throughMay 8-14May 22-31Jun 1-71.0%
WisconsinPasses throughMay 8-14May 22-31Jun 1-71.1%
North DakotaPasses throughMay 15-21May 22-31Jun 1-72.0%
CaliforniaSummer visitorJul 8-14Aug 15-21Mar 15-211.2%
ConnecticutSummer visitorJul 15-21Aug 8-14Oct 1-75.7%
MassachusettsSummer visitorJul 15-21Aug 8-14Oct 1-75.9%
MississippiSummer visitorJul 15-21Aug 22-31Jun 1-77.0%
AlabamaSummer visitorJul 15-21Aug 22-31Jan 8-142.7%
North CarolinaSummer visitorJul 15-21Aug 8-14Feb 8-143.8%
New YorkSummer visitorJul 15-21Aug 8-14Sep 8-142.8%
AlaskaSummer visitorJul 15-21Sep 8-14Oct 1-71.5%
MaineSummer visitorJul 15-21Aug 8-14Sep 22-302.3%
TexasSummer visitorJul 22-31Apr 22-30May 22-314.3%
MarylandSummer visitorJul 22-31Aug 8-14Mar 8-141.0%
FloridaAll year, most in fallAug 1-7Aug 15-21Sep 22-308.1%
South CarolinaWinter visitorJul 15-21Nov 15-21Jun 1-73.9%
GeorgiaWinter visitorJul 22-31Dec 8-14Jun 1-71.5%
HawaiiYear-round–Nov 8-14–17%

Winter visitor in: South Carolina, Georgia

Passes through: Rhode Island, Illinois, Minnesota, Wisconsin

Summer visitor in: Louisiana, Virginia, Texas, Delaware, New Jersey, Michigan