WhenToBird

Pluvialis dominica · Charadriidae

When Do American Golden-Plovers Arrive in Iowa?

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

American Golden-Plovers arrive in Iowa in mid August, peak in mid September (1.1% of checklists), and most are gone by late October.

When to look

First arrivalsAug 15-21mid August
Common byAug 15-21mid August
PeakSep 15-21mid September
Most gone byOct 22-31late October

Best: mid September. First arrivals mid August; most are gone by late October. Peak: on about 1.1% of Iowa checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marrare
  4. Aprcommon
  5. Maycommon
  6. Junrare
  7. Julrare
  8. Augcommon
  9. Seppeak season
  10. Octcommon
  11. Novuncommon
  12. Decnot usually seen

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

0%0.5%1%1.5%2%Jan 1-7: 0% of 5551 checklistsJan 8-14: 0% of 3498 checklistsJan 15-21: 0% of 3803 checklistsJan 22-31: 0% of 4807 checklistsFeb 1-7: 0% of 3613 checklistsFeb 8-14: 0% of 4173 checklistsFeb 15-21: 0% of 5796 checklistsFeb 22-28: 0% of 4394 checklistsMar 1-7: 0% of 5295 checklistsMar 8-14: 0% of 5679 checklistsMar 15-21: 0.1% of 5418 checklistsMar 22-31: 0.2% of 8613 checklistsApr 1-7: 0.2% of 6970 checklistsApr 8-14: 0.6% of 7511 checklistsApr 15-21: 0.7% of 8321 checklistsApr 22-30: 0.9% of 11976 checklistsMay 1-7: 0.7% of 11725 checklistsMay 8-14: 0.5% of 12626 checklistsMay 15-21: 0.4% of 9372 checklistsMay 22-31: 0.1% of 10330 checklistsJun 1-7: 0.1% of 5472 checklistsJun 8-14: 0.1% of 4568 checklistsJun 15-21: 0.1% of 3870 checklistsJun 22-30: 0% of 4780 checklistsJul 1-7: 0.1% of 4201 checklistsJul 8-14: 0.1% of 3605 checklistsJul 15-21: 0% of 3621 checklistsJul 22-31: 0.1% of 5093 checklistsAug 1-7: 0.1% of 3931 checklistsAug 8-14: 0.1% of 3488 checklistsAug 15-21: 0.1% of 3802 checklistsAug 22-31: 0.8% of 6293 checklistsSep 1-7: 0.6% of 5328 checklistsSep 8-14: 1.1% of 4622 checklistsSep 15-21: 1.7% of 4367 checklistsSep 22-30: 0.8% of 6086 checklistsOct 1-7: 0.9% of 4708 checklistsOct 8-14: 0.8% of 4791 checklistsOct 15-21: 0.3% of 4429 checklistsOct 22-31: 0.1% of 5633 checklistsNov 1-7: 0.2% of 4090 checklistsNov 8-14: 0.1% of 3416 checklistsNov 15-21: 0.1% of 3398 checklistsNov 22-30: 0% of 4679 checklistsDec 1-7: 0.1% of 3442 checklistsDec 8-14: 0% of 3322 checklistsDec 15-21: 0% of 4619 checklistsDec 22-31: 0% of 5113 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 Iowa 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 Iowa

Best counties

Share of checklists at the peak
  1. Calhoun CountyBest early September · 12 checklists that week, 446 in all26%
  2. Clay CountyBest the second week of October · 13 checklists that week, 844 in all14%
  3. Louisa CountyBest mid April · 53 checklists that week, 1,639 in all11%
  4. Hardin CountyBest the second week of May · 40 checklists that week, 1,479 in all9.0%
  5. Buena Vista CountyBest the second week of October · 40 checklists that week, 2,846 in all8.5%
  6. Grundy CountyBest late September · 11 checklists that week, 647 in all8.3%

Best spots

Share of checklists at the peak
  1. Saylorville Recreation Area (northwest)Polk County, best mid September · 77 checklists that week, 1,546 in all31%
  2. Dunbar Slough Wildlife Management AreaGreene County, best the second week of April · 21 checklists that week, 218 in all27%
  3. Little Storm Lake Wildlife Management AreaBuena Vista County, best the second week of October · 20 checklists that week, 968 in all17%
  4. Cone Marsh Wildlife Management AreaLouisa County, best mid April · 36 checklists that week, 1,002 in all16%
  5. Cedar River Crossing AdditionJohnson County, best early September · 21 checklists that week, 564 in all6.8%

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

Best time of day

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

0%0.5%1%12 am: too few checklists (96) to judge1 am: too few checklists (99) to judge2 am: too few checklists (67) to judge3 am: too few checklists (82) to judge4 am: too few checklists (201) to judge5 am: too few checklists (1888) to judge6 am: 0.2% of 11313 checklists7 am: 0.3% of 25717 checklists8 am: 0.3% of 29755 checklists9 am: 0.2% of 28897 checklists10 am: 0.3% of 26343 checklists11 am: 0.4% of 21210 checklists12 pm: 0.4% of 17662 checklists1 pm: 0.3% of 16595 checklists2 pm: 0.3% of 16405 checklists3 pm: 0.3% of 17030 checklists4 pm: 0.3% of 17378 checklists5 pm: 0.4% of 14251 checklists6 pm: 0.6% of 10349 checklists7 pm: 0.3% of 6233 checklists8 pm: too few checklists (2002) to judge9 pm: too few checklists (392) to judge10 pm: too few checklists (186) to judge11 pm: too few checklists (87) 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%
March0%0%0.1%0.2%
April0.2%0.6%0.7%0.9%
May0.7%0.5%0.4%0.1%
June0.1%0.1%0.1%0%
July0.1%0.1%0%0.1%
August0.1%0.1%0.1%0.8%
September0.6%1.1%1.7%0.8%
October0.9%0.8%0.3%0.1%
November0.2%0.1%0.1%0%
December0.1%0%0%0%

Neighboring states

  • Missouri: arrives mid March, 20 weeks earlier than Iowa
  • Wisconsin: arrives mid August, in the same week than Iowa
  • Minnesota: arrives early September, 2 weeks later than Iowa
  • Illinois: arrives early August, 2 weeks earlier than Iowa

Common questions

When do American Golden-Plovers arrive in Iowa?
American Golden-Plovers arrive in Iowa in mid August, peak in mid September (1.1% of checklists), and most are gone by late October.
When do American Golden-Plovers leave Iowa?
Most American Golden-Plovers have left Iowa by late October, when reports fall below half their usual rate.
When is the best time to see a American Golden-Plover in Iowa?
The American Golden-Plover is reported most often in mid September, on about 1.1% of Iowa checklists.
Where in Iowa are American Golden-Plovers seen most often?
By county, Calhoun County, Clay County, and Louisa County have the highest peak reporting rates for the American Golden-Plover (counties with at least 200 checklists).