WhenToBird

Aix sponsa · Anatidae

When Do Wood Ducks Arrive in Missouri?

Adult male Wood Duck
Photo: Andrew Lai, CC BY 4.0 via iNaturalist

Wood Ducks reach Missouri in the second week of February, are common by early March, peak in early April (9.9% of checklists), and most are gone by early November.

When to look

First arrivalsFeb 8-14the second week of February
Common byMar 1-7early March
PeakApr 1-7early April
Most gone byNov 1-7early November

Best: early April. First arrivals the second week of February; most are gone by early November. Peak: on about 9.9% of Missouri checklists.

  1. Janrare
  2. Febuncommon
  3. Marpeak season
  4. Aprpeak season
  5. Maycommon
  6. Juncommon
  7. Julcommon
  8. Augcommon
  9. Sepcommon
  10. Octcommon
  11. Novuncommon
  12. Decrare

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

0%5%10%15%Jan 1-7: 0.5% of 12628 checklistsJan 8-14: 0.5% of 9076 checklistsJan 15-21: 0.6% of 8790 checklistsJan 22-31: 0.6% of 11986 checklistsFeb 1-7: 0.9% of 8987 checklistsFeb 8-14: 0.9% of 10394 checklistsFeb 15-21: 1.3% of 15472 checklistsFeb 22-28: 3.1% of 9917 checklistsMar 1-7: 5.4% of 9877 checklistsMar 8-14: 7.1% of 9570 checklistsMar 15-21: 8.6% of 10274 checklistsMar 22-31: 9.8% of 16156 checklistsApr 1-7: 10% of 12774 checklistsApr 8-14: 9.8% of 14048 checklistsApr 15-21: 9.2% of 14894 checklistsApr 22-30: 8.3% of 23288 checklistsMay 1-7: 6.9% of 22645 checklistsMay 8-14: 6.6% of 21384 checklistsMay 15-21: 7.0% of 13989 checklistsMay 22-31: 6.9% of 15784 checklistsJun 1-7: 5.9% of 9691 checklistsJun 8-14: 5.6% of 9036 checklistsJun 15-21: 5.7% of 7907 checklistsJun 22-30: 5.2% of 9831 checklistsJul 1-7: 5.6% of 8008 checklistsJul 8-14: 6.2% of 7202 checklistsJul 15-21: 7.1% of 7151 checklistsJul 22-31: 6.4% of 9833 checklistsAug 1-7: 6.8% of 7639 checklistsAug 8-14: 7.7% of 7507 checklistsAug 15-21: 7.2% of 7429 checklistsAug 22-31: 6.5% of 11182 checklistsSep 1-7: 6.6% of 9471 checklistsSep 8-14: 5.9% of 8501 checklistsSep 15-21: 5.2% of 8169 checklistsSep 22-30: 6.4% of 11572 checklistsOct 1-7: 5.9% of 9028 checklistsOct 8-14: 5.0% of 9413 checklistsOct 15-21: 4.5% of 8656 checklistsOct 22-31: 4.2% of 11625 checklistsNov 1-7: 3.9% of 8627 checklistsNov 8-14: 2.8% of 8284 checklistsNov 15-21: 1.9% of 8075 checklistsNov 22-30: 1.6% of 10430 checklistsDec 1-7: 1.3% of 7870 checklistsDec 8-14: 1.4% of 7567 checklistsDec 15-21: 1.0% of 9696 checklistsDec 22-31: 0.8% of 13142 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 Missouri 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 Missouri

Best counties

Share of checklists at the peak
  1. Chariton CountyBest late July · 10 checklists that week, 586 in all57%
  2. Bates CountyBest early October · 11 checklists that week, 546 in all50%
  3. Lewis CountyBest the second week of April · 22 checklists that week, 1,047 in all45%
  4. Linn CountyBest late March · 40 checklists that week, 1,029 in all44%
  5. Wayne CountyBest the second week of October · 36 checklists that week, 1,250 in all42%
  6. Mississippi CountyBest early October · 19 checklists that week, 1,302 in all42%

Best spots

Share of checklists at the peak
  1. Forest Park (Central West End)St. Louis City, best late July · 21 checklists that week, 991 in all88%
  2. Blue Springs LakeJackson County, best early June · 29 checklists that week, 1,541 in all85%
  3. 3M Flat Branch-Hinkson Creek WetlandsBoone County, best late March · 51 checklists that week, 2,233 in all75%
  4. Marais Temps Clair Conservation AreaSt. Charles County, best mid March · 24 checklists that week, 680 in all73%
  5. Forest Park (Clayton-Tamm)St. Louis City, best late November · 22 checklists that week, 768 in all72%

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

Best time of day

In Missouri, the Wood Duck is most often listed on checklists started between 6 and 8 am (7.5% of those checklists).

0%5%10%12 am: too few checklists (205) to judge1 am: too few checklists (179) to judge2 am: too few checklists (204) to judge3 am: too few checklists (216) to judge4 am: too few checklists (630) to judge5 am: too few checklists (5072) to judge6 am: 9.8% of 27231 checklists7 am: 6.6% of 64162 checklists8 am: 6.3% of 67854 checklists9 am: 5.4% of 56515 checklists10 am: 4.4% of 47496 checklists11 am: 3.7% of 38845 checklists12 pm: 3.4% of 33383 checklists1 pm: 3.4% of 32503 checklists2 pm: 3.5% of 32615 checklists3 pm: 4.0% of 32514 checklists4 pm: 4.8% of 30274 checklists5 pm: 6.4% of 23446 checklists6 pm: 7.0% of 16374 checklists7 pm: too few checklists (10236) to judge8 pm: too few checklists (3133) to judge9 pm: too few checklists (722) to judge10 pm: too few checklists (405) to judge11 pm: too few checklists (261) 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
January0.5%0.5%0.6%0.6%
February0.9%0.9%1.3%3.1%
March5.4%7.1%8.6%9.8%
April10%9.8%9.2%8.3%
May6.9%6.6%7.0%6.9%
June5.9%5.6%5.7%5.2%
July5.6%6.2%7.1%6.4%
August6.8%7.7%7.2%6.5%
September6.6%5.9%5.2%6.4%
October5.9%5.0%4.5%4.2%
November3.9%2.8%1.9%1.6%
December1.3%1.4%1.0%0.8%

Neighboring states

  • Arkansas: arrives early February, 1 week earlier than Missouri
  • Iowa: arrives late February, 2 weeks later than Missouri
  • Kansas: arrives mid February, 1 week later than Missouri
  • Illinois: arrives mid February, 1 week later than Missouri

Common questions

When do Wood Ducks arrive in Missouri?
Wood Ducks reach Missouri in the second week of February, are common by early March, peak in early April (9.9% of checklists), and most are gone by early November.
When do Wood Ducks leave Missouri?
Most Wood Ducks have left Missouri by early November, when reports fall below half their usual rate. Stragglers are still reported until mid December.
When is the best time to see a Wood Duck in Missouri?
The Wood Duck is reported most often in early April, on about 9.9% of Missouri checklists.
Where in Missouri are Wood Ducks seen most often?
By county, Chariton County, Bates County, and Lewis County have the highest peak reporting rates for the Wood Duck (counties with at least 200 checklists).