WhenToBird

Bucephala clangula · Anatidae

When Do Common Goldeneyes Arrive in Missouri?

Adult male Common Goldeneye
Photo: Bjoern Rost, CC BY 4.0 via iNaturalist

Common Goldeneyes are winter birds in Missouri: the first arrive in the second week of November, they are common by late November, peak in mid December (7.2% of checklists), and most are gone by early March.

When to look

First arrivalsNov 8-14the second week of November
Common byNov 22-30late November
PeakDec 15-21mid December
Most gone byMar 1-7early March

Best: mid December. First arrivals the second week of November; most are gone by early March. Peak: on about 7.2% of Missouri checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marcommon
  4. Aprrare
  5. Maynot usually seen
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octnot usually seen
  11. Novcommon
  12. Decpeak season

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

0%2%4%6%8%Jan 1-7: 7.2% of 12628 checklistsJan 8-14: 6.8% of 9076 checklistsJan 15-21: 6.3% of 8790 checklistsJan 22-31: 7.2% of 11986 checklistsFeb 1-7: 6.5% of 8987 checklistsFeb 8-14: 5.0% of 10394 checklistsFeb 15-21: 3.6% of 15472 checklistsFeb 22-28: 5.6% of 9917 checklistsMar 1-7: 3.5% of 9877 checklistsMar 8-14: 2.4% of 9570 checklistsMar 15-21: 1.5% of 10274 checklistsMar 22-31: 0.6% of 16156 checklistsApr 1-7: 0.3% of 12774 checklistsApr 8-14: 0.1% of 14048 checklistsApr 15-21: 0.1% of 14894 checklistsApr 22-30: 0.1% of 23288 checklistsMay 1-7: 0.1% of 22645 checklistsMay 8-14: 0.1% of 21384 checklistsMay 15-21: 0.1% of 13989 checklistsMay 22-31: 0.1% of 15784 checklistsJun 1-7: 0% of 9691 checklistsJun 8-14: 0% of 9036 checklistsJun 15-21: 0% of 7907 checklistsJun 22-30: 0% of 9831 checklistsJul 1-7: 0% of 8008 checklistsJul 8-14: 0% of 7202 checklistsJul 15-21: 0% of 7151 checklistsJul 22-31: 0% of 9833 checklistsAug 1-7: 0% of 7639 checklistsAug 8-14: 0% of 7507 checklistsAug 15-21: 0% of 7429 checklistsAug 22-31: 0% of 11182 checklistsSep 1-7: 0% of 9471 checklistsSep 8-14: 0% of 8501 checklistsSep 15-21: 0% of 8169 checklistsSep 22-30: 0% of 11572 checklistsOct 1-7: 0% of 9028 checklistsOct 8-14: 0% of 9413 checklistsOct 15-21: 0% of 8656 checklistsOct 22-31: 0% of 11625 checklistsNov 1-7: 0.1% of 8627 checklistsNov 8-14: 1.2% of 8284 checklistsNov 15-21: 3.1% of 8075 checklistsNov 22-30: 4.5% of 10430 checklistsDec 1-7: 6.1% of 7870 checklistsDec 8-14: 7.2% of 7567 checklistsDec 15-21: 7.0% of 9696 checklistsDec 22-31: 7.4% 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. Monroe CountyBest late January · 17 checklists that week, 1,048 in all43%
  2. Cedar CountyBest late January · 70 checklists that week, 2,336 in all38%
  3. Nodaway CountyBest the second week of December · 25 checklists that week, 834 in all37%
  4. Clay CountyBest the second week of December · 225 checklists that week, 14,361 in all36%
  5. Cole CountyBest mid December · 143 checklists that week, 6,085 in all36%
  6. Lewis CountyBest mid January · 37 checklists that week, 1,047 in all35%

Best spots

Share of checklists at the peak
  1. Smithville LakeClay County, best late January · 21 checklists that week, 598 in all94%
  2. Smithville Recreation AreaClay County, best late December · 27 checklists that week, 302 in all94%
  3. Lake RemoteClay County, best mid December · 32 checklists that week, 898 in all92%
  4. Gregory O. Grounds Park and Remembrance LakeJackson County, best mid January · 27 checklists that week, 631 in all87%
  5. Binder Conservation LandCole County, best the second week of January · 34 checklists that week, 1,541 in all86%
  6. Smithville Lake (Camp Branch)Clay County, best late November · 22 checklists that week, 540 in all83%

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

Best time of day

In Missouri, the Common Goldeneye is most often listed on checklists started between 1 and 3 pm (2.9% of those checklists).

0%1%2%3%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: 0.7% of 27231 checklists7 am: 1.2% of 64162 checklists8 am: 1.4% of 67854 checklists9 am: 1.8% of 56515 checklists10 am: 2.2% of 47496 checklists11 am: 2.5% of 38845 checklists12 pm: 2.7% of 33383 checklists1 pm: 3.0% of 32503 checklists2 pm: 2.9% of 32615 checklists3 pm: 2.9% of 32514 checklists4 pm: 2.3% of 30274 checklists5 pm: 0.8% of 23446 checklists6 pm: 0.1% 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
January7.2%6.8%6.3%7.2%
February6.5%5.0%3.6%5.6%
March3.5%2.4%1.5%0.6%
April0.3%0.1%0.1%0.1%
May0.1%0.1%0.1%0.1%
June0%0%0%0%
July0%0%0%0%
August0%0%0%0%
September0%0%0%0%
October0%0%0%0%
November0.1%1.2%3.1%4.5%
December6.1%7.2%7.0%7.4%

Neighboring states

  • Arkansas: arrives late November, 2 weeks later than Missouri
  • Iowa: arrives early November, 1 week earlier than Missouri
  • Kansas: arrives early November, 1 week earlier than Missouri
  • Illinois: arrives the second week of November, in the same week than Missouri

Common questions

When do Common Goldeneyes arrive in Missouri?
Common Goldeneyes are winter birds in Missouri: the first arrive in the second week of November, they are common by late November, peak in mid December (7.2% of checklists), and most are gone by early March.
When do Common Goldeneyes leave Missouri?
Most Common Goldeneyes have left Missouri by early March, when reports fall below half their usual rate. Stragglers are still reported until mid March.
When is the best time to see a Common Goldeneye in Missouri?
The Common Goldeneye is reported most often in mid December, on about 7.2% of Missouri checklists.
Where in Missouri are Common Goldeneyes seen most often?
By county, Monroe County, Cedar County, and Nodaway County have the highest peak reporting rates for the Common Goldeneye (counties with at least 200 checklists).