WhenToBird

Bucephala clangula · Anatidae

When Do Common Goldeneyes Arrive in Pennsylvania?

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

Common Goldeneyes are winter birds in Pennsylvania: they arrive in late November, peak in early February (2.8% of checklists), and most are gone by mid March.

When to look

First arrivalsNov 22-30late November
Common byNov 22-30late November
PeakFeb 1-7early February
Most gone byMar 15-21mid March

Best: early February. First arrivals late November; most are gone by mid March. Peak: on about 2.8% of Pennsylvania checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Apruncommon
  5. Maynot usually seen
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octrare
  11. Novuncommon
  12. Deccommon

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

0%1%2%3%4%Jan 1-7: 1.9% of 47145 checklistsJan 8-14: 1.9% of 35840 checklistsJan 15-21: 2.0% of 35423 checklistsJan 22-31: 3.0% of 49126 checklistsFeb 1-7: 3.1% of 36366 checklistsFeb 8-14: 2.3% of 42248 checklistsFeb 15-21: 2.1% of 55888 checklistsFeb 22-28: 2.9% of 42050 checklistsMar 1-7: 2.9% of 42709 checklistsMar 8-14: 2.4% of 43985 checklistsMar 15-21: 1.7% of 44547 checklistsMar 22-31: 0.8% of 66940 checklistsApr 1-7: 0.4% of 51147 checklistsApr 8-14: 0.2% of 54868 checklistsApr 15-21: 0.1% of 57252 checklistsApr 22-30: 0.1% of 81727 checklistsMay 1-7: 0.1% of 76472 checklistsMay 8-14: 0.1% of 79341 checklistsMay 15-21: 0.1% of 61724 checklistsMay 22-31: 0.1% of 70722 checklistsJun 1-7: 0.1% of 45652 checklistsJun 8-14: 0.1% of 41810 checklistsJun 15-21: 0.1% of 38973 checklistsJun 22-30: 0% of 44255 checklistsJul 1-7: 0% of 34822 checklistsJul 8-14: 0.1% of 31104 checklistsJul 15-21: 0.1% of 29262 checklistsJul 22-31: 0.1% of 41436 checklistsAug 1-7: 0% of 29189 checklistsAug 8-14: 0% of 28840 checklistsAug 15-21: 0% of 29948 checklistsAug 22-31: 0% of 48235 checklistsSep 1-7: 0% of 37175 checklistsSep 8-14: 0% of 36527 checklistsSep 15-21: 0% of 37261 checklistsSep 22-30: 0% of 43583 checklistsOct 1-7: 0.1% of 35352 checklistsOct 8-14: 0.1% of 35560 checklistsOct 15-21: 0.1% of 33119 checklistsOct 22-31: 0.1% of 44654 checklistsNov 1-7: 0.4% of 32965 checklistsNov 8-14: 0.5% of 31305 checklistsNov 15-21: 0.8% of 29471 checklistsNov 22-30: 0.9% of 38642 checklistsDec 1-7: 1.2% of 28779 checklistsDec 8-14: 1.3% of 29486 checklistsDec 15-21: 1.5% of 37465 checklistsDec 22-31: 1.6% of 50651 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 Pennsylvania 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 Pennsylvania

Best counties

Share of checklists at the peak
  1. Erie CountyBest early March · 924 checklists that week, 49,012 in all20%
  2. Carbon CountyBest early February · 281 checklists that week, 16,269 in all13%
  3. Crawford CountyBest early March · 606 checklists that week, 23,552 in all11%
  4. Armstrong CountyBest mid February · 393 checklists that week, 11,221 in all11%
  5. Venango CountyBest mid February · 78 checklists that week, 2,831 in all9.6%
  6. Beaver CountyBest early February · 149 checklists that week, 8,775 in all9.4%

Best spots

Share of checklists at the peak
  1. Long PondErie County, best early March · 21 checklists that week, 333 in all85%
  2. Walnut CreekErie County, best the second week of December · 22 checklists that week, 168 in all84%
  3. Ridge PondErie County, best mid December · 78 checklists that week, 1,112 in all84%
  4. Kreutz CreekLancaster County, best mid February · 24 checklists that week, 315 in all81%
  5. Thompson BayErie County, best late March · 29 checklists that week, 714 in all71%
  6. Williamson ParkBucks County, best late January · 55 checklists that week, 780 in all70%

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

Best time of day

In Pennsylvania, the Common Goldeneye is most often listed on checklists started between 1 and 3 pm (1.1% of those checklists).

0%0.5%1%1.5%12 am: too few checklists (1558) to judge1 am: too few checklists (1136) to judge2 am: too few checklists (839) to judge3 am: too few checklists (842) to judge4 am: too few checklists (2550) to judge5 am: too few checklists (18294) to judge6 am: 0.3% of 92903 checklists7 am: 0.6% of 241233 checklists8 am: 0.6% of 271994 checklists9 am: 0.7% of 236842 checklists10 am: 0.9% of 199508 checklists11 am: 1.0% of 161893 checklists12 pm: 1.0% of 143945 checklists1 pm: 1.1% of 134352 checklists2 pm: 1.1% of 129692 checklists3 pm: 0.9% of 126132 checklists4 pm: 0.8% of 115055 checklists5 pm: 0.4% of 90719 checklists6 pm: 0.1% of 67534 checklists7 pm: 0.1% of 43004 checklists8 pm: too few checklists (13966) to judge9 pm: too few checklists (3913) to judge10 pm: too few checklists (1989) to judge11 pm: too few checklists (1146) 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
January1.9%1.9%2.0%3.0%
February3.1%2.3%2.1%2.9%
March2.9%2.4%1.7%0.8%
April0.4%0.2%0.1%0.1%
May0.1%0.1%0.1%0.1%
June0.1%0.1%0.1%0%
July0%0.1%0.1%0.1%
August0%0%0%0%
September0%0%0%0%
October0.1%0.1%0.1%0.1%
November0.4%0.5%0.8%0.9%
December1.2%1.3%1.5%1.6%

Neighboring states

  • Maryland: arrives early December, 1 week later than Pennsylvania
  • District of Columbia: arrives early December, 1 week later than Pennsylvania
  • Delaware: arrives mid December, 3 weeks later than Pennsylvania
  • New Jersey: arrives the second week of December, 2 weeks later than Pennsylvania

Common questions

When do Common Goldeneyes arrive in Pennsylvania?
Common Goldeneyes are winter birds in Pennsylvania: they arrive in late November, peak in early February (2.8% of checklists), and most are gone by mid March.
When do Common Goldeneyes leave Pennsylvania?
Most Common Goldeneyes have left Pennsylvania by mid March, when reports fall below half their usual rate.
When is the best time to see a Common Goldeneye in Pennsylvania?
The Common Goldeneye is reported most often in early February, on about 2.8% of Pennsylvania checklists.
Where in Pennsylvania are Common Goldeneyes seen most often?
By county, Erie County, Carbon County, and Crawford County have the highest peak reporting rates for the Common Goldeneye (counties with at least 200 checklists).