WhenToBird

Pluvialis dominica · Charadriidae

When Do American Golden-Plovers Arrive in Illinois?

Adult American Golden-Plover
Photo: Rajan Rao, CC BY 4.0 via iNaturalist

American Golden-Plovers arrive in Illinois in early August, peak in early September (1.0% of checklists), and most are gone by the second week of October.

When to look

First arrivalsAug 1-7early August
Common byAug 1-7early August
PeakSep 1-7early September
Most gone byOct 8-14the second week of October

Best: early September. First arrivals early August; most are gone by the second week of October. Peak: on about 1.0% of Illinois checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Maruncommon
  4. Aprpeak season
  5. Maycommon
  6. Junrare
  7. Julrare
  8. Augpeak season
  9. Seppeak season
  10. Octuncommon
  11. Novnot usually seen
  12. Decnot usually seen

Darker months: more checklists report it. Outlined: peak month.

0%0.5%1%1.5%Jan 1-7: 0% of 29700 checklistsJan 8-14: 0% of 20189 checklistsJan 15-21: 0% of 19784 checklistsJan 22-31: 0% of 26641 checklistsFeb 1-7: 0% of 20478 checklistsFeb 8-14: 0% of 21967 checklistsFeb 15-21: 0% of 28735 checklistsFeb 22-28: 0.1% of 24223 checklistsMar 1-7: 0.1% of 26775 checklistsMar 8-14: 0.1% of 27579 checklistsMar 15-21: 0.1% of 27193 checklistsMar 22-31: 0.3% of 42278 checklistsApr 1-7: 0.7% of 34579 checklistsApr 8-14: 0.9% of 38290 checklistsApr 15-21: 0.7% of 39261 checklistsApr 22-30: 0.8% of 59584 checklistsMay 1-7: 0.5% of 60485 checklistsMay 8-14: 0.3% of 59647 checklistsMay 15-21: 0.3% of 43173 checklistsMay 22-31: 0.1% of 47913 checklistsJun 1-7: 0.1% of 31151 checklistsJun 8-14: 0.1% of 27692 checklistsJun 15-21: 0.1% of 23983 checklistsJun 22-30: 0.1% of 28448 checklistsJul 1-7: 0.1% of 21273 checklistsJul 8-14: 0.1% of 19284 checklistsJul 15-21: 0.1% of 17712 checklistsJul 22-31: 0.1% of 24500 checklistsAug 1-7: 0.3% of 18498 checklistsAug 8-14: 0.4% of 19331 checklistsAug 15-21: 0.6% of 19983 checklistsAug 22-31: 1.1% of 31892 checklistsSep 1-7: 1.0% of 26396 checklistsSep 8-14: 1.0% of 25011 checklistsSep 15-21: 1.0% of 23597 checklistsSep 22-30: 0.6% of 30638 checklistsOct 1-7: 0.3% of 23949 checklistsOct 8-14: 0.2% of 24412 checklistsOct 15-21: 0.1% of 22359 checklistsOct 22-31: 0.1% of 29794 checklistsNov 1-7: 0.1% of 21877 checklistsNov 8-14: 0.1% of 19742 checklistsNov 15-21: 0% of 18989 checklistsNov 22-30: 0% of 23905 checklistsDec 1-7: 0% of 16935 checklistsDec 8-14: 0% of 16687 checklistsDec 15-21: 0.1% of 20931 checklistsDec 22-31: 0.1% of 29011 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Frequency is the share of complete checklists in Illinois that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

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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Where in Illinois

Best counties

Share of checklists at the peak
  1. Edgar CountyBest late March · 19 checklists that week, 914 in all32%
  2. Douglas CountyBest mid April · 29 checklists that week, 992 in all30%
  3. Mason CountyBest early September · 172 checklists that week, 5,020 in all24%
  4. Calhoun CountyBest early September · 24 checklists that week, 786 in all20%
  5. Livingston CountyBest early May · 72 checklists that week, 1,092 in all16%
  6. Fayette CountyBest early April · 22 checklists that week, 1,050 in all14%

Best spots

Share of checklists at the peak
  1. North Branch Kishwaukee RiverMcHenry County, best mid September · 20 checklists that week, 124 in all57%
  2. Chautauqua National Wildlife RefugeMason County, best the second week of September · 29 checklists that week, 1,092 in all44%
  3. Quiver LakeMason County, best late August · 58 checklists that week, 185 in all39%
  4. Emiquon National Wildlife RefugeFulton County, best the second week of September · 31 checklists that week, 1,154 in all38%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Illinois, the American Golden-Plover is most often listed on checklists started between 5 and 7 pm (0.5% of those checklists).

0%0.5%12 am: too few checklists (484) to judge1 am: too few checklists (631) to judge2 am: too few checklists (485) to judge3 am: too few checklists (610) to judge4 am: too few checklists (2321) to judge5 am: too few checklists (23536) to judge6 am: 0.3% of 95511 checklists7 am: 0.2% of 164584 checklists8 am: 0.3% of 163654 checklists9 am: 0.3% of 141804 checklists10 am: 0.3% of 122882 checklists11 am: 0.3% of 100640 checklists12 pm: 0.3% of 89894 checklists1 pm: 0.3% of 82729 checklists2 pm: 0.3% of 79801 checklists3 pm: 0.3% of 82169 checklists4 pm: 0.4% of 75124 checklists5 pm: 0.5% of 57708 checklists6 pm: 0.4% of 41843 checklists7 pm: too few checklists (20943) to judge8 pm: too few checklists (6131) to judge9 pm: too few checklists (1677) to judge10 pm: too few checklists (843) to judge11 pm: too few checklists (448) to judge12a3a6a9a12p3p6p9p
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.
Week-by-week table
MonthDays 1-78-1415-2122-end
January0%0%0%0%
February0%0%0%0.1%
March0.1%0.1%0.1%0.3%
April0.7%0.9%0.7%0.8%
May0.5%0.3%0.3%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0.3%0.4%0.6%1.1%
September1.0%1.0%1.0%0.6%
October0.3%0.2%0.1%0.1%
November0.1%0.1%0%0%
December0%0%0.1%0.1%

Neighboring states

  • Indiana: arrives mid March, 18 weeks earlier than Illinois
  • Wisconsin: arrives mid August, 2 weeks later than Illinois
  • Michigan: arrives late August, 3 weeks later than Illinois
  • Iowa: arrives mid August, 2 weeks later than Illinois

Common questions

When do American Golden-Plovers arrive in Illinois?
American Golden-Plovers arrive in Illinois in early August, peak in early September (1.0% of checklists), and most are gone by the second week of October.
When do American Golden-Plovers leave Illinois?
Most American Golden-Plovers have left Illinois by the second week of October, when reports fall below half their usual rate.
When is the best time to see a American Golden-Plover in Illinois?
The American Golden-Plover is reported most often in early September, on about 1.0% of Illinois checklists.
Where in Illinois are American Golden-Plovers seen most often?
By county, Edgar County, Douglas County, and Mason County have the highest peak reporting rates for the American Golden-Plover (counties with at least 200 checklists).