WhenToBird

Anas rubripes · Anatidae

When Do American Black Ducks Arrive in Virginia?

Adult American Black Duck
Photo: Lisa Wiencek Gerbec, CC BY 4.0 via iNaturalist

American Black Ducks are winter birds in Virginia: the first arrive in early October, they are common by late October, peak in late January (6.3% of checklists), and most are gone by mid March.

When to look

First arrivalsOct 1-7early October
Common byOct 22-31late October
PeakJan 22-31late January
Most gone byMar 15-21mid March

Best: late January. First arrivals early October; most are gone by mid March. Peak: on about 6.3% of Virginia checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marcommon
  4. Apruncommon
  5. Mayrare
  6. Junnot usually seen
  7. Julrare
  8. Augrare
  9. Seprare
  10. Octcommon
  11. Novpeak season
  12. Decpeak season

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

0%2%4%6%8%Jan 1-7: 5.7% of 32817 checklistsJan 8-14: 5.9% of 25111 checklistsJan 15-21: 6.5% of 25510 checklistsJan 22-31: 6.3% of 34492 checklistsFeb 1-7: 5.9% of 24950 checklistsFeb 8-14: 4.2% of 28224 checklistsFeb 15-21: 3.5% of 43578 checklistsFeb 22-28: 4.9% of 26467 checklistsMar 1-7: 4.3% of 25851 checklistsMar 8-14: 3.4% of 25901 checklistsMar 15-21: 3.1% of 26747 checklistsMar 22-31: 2.1% of 40819 checklistsApr 1-7: 1.3% of 31351 checklistsApr 8-14: 0.9% of 33239 checklistsApr 15-21: 0.6% of 37284 checklistsApr 22-30: 0.5% of 54364 checklistsMay 1-7: 0.3% of 47698 checklistsMay 8-14: 0.2% of 46174 checklistsMay 15-21: 0.3% of 36444 checklistsMay 22-31: 0.2% of 43203 checklistsJun 1-7: 0.2% of 28503 checklistsJun 8-14: 0.1% of 25485 checklistsJun 15-21: 0.2% of 23728 checklistsJun 22-30: 0.1% of 28785 checklistsJul 1-7: 0.2% of 22294 checklistsJul 8-14: 0.1% of 20481 checklistsJul 15-21: 0.2% of 18914 checklistsJul 22-31: 0.3% of 26976 checklistsAug 1-7: 0.4% of 19555 checklistsAug 8-14: 0.4% of 18744 checklistsAug 15-21: 0.6% of 18721 checklistsAug 22-31: 0.5% of 28763 checklistsSep 1-7: 0.6% of 23594 checklistsSep 8-14: 0.7% of 22581 checklistsSep 15-21: 0.7% of 23036 checklistsSep 22-30: 0.8% of 29687 checklistsOct 1-7: 0.9% of 24321 checklistsOct 8-14: 1.6% of 23946 checklistsOct 15-21: 2.2% of 22191 checklistsOct 22-31: 3.2% of 30161 checklistsNov 1-7: 4.1% of 21431 checklistsNov 8-14: 5.7% of 22758 checklistsNov 15-21: 4.9% of 19988 checklistsNov 22-30: 6.1% of 27665 checklistsDec 1-7: 5.6% of 19324 checklistsDec 8-14: 5.2% of 20316 checklistsDec 15-21: 4.9% of 25675 checklistsDec 22-31: 5.5% of 38677 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 Virginia 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.

Embed this map on your site

Where in Virginia

Best counties

Share of checklists at the peak
  1. Accomack CountyBest the second week of January · 548 checklists that week, 43,278 in all35%
  2. Surry CountyBest the second week of March · 77 checklists that week, 2,669 in all23%
  3. Portsmouth CountyBest early December · 60 checklists that week, 3,085 in all22%
  4. King William CountyBest the second week of November · 20 checklists that week, 2,070 in all21%
  5. Poquoson CountyBest early April · 104 checklists that week, 2,669 in all20%
  6. Covington CountyBest late December · 10 checklists that week, 217 in all20%

Best spots

Share of checklists at the peak
  1. Veterans Memorial ParkPrince William County, best early November · 25 checklists that week, 1,249 in all95%
  2. Elizabeth Hartwell Mason Neck National Wildlife RefugeFairfax County, best mid November · 32 checklists that week, 863 in all94%
  3. Little Toms Cove (northwest)Accomack County, best the second week of January · 31 checklists that week, 1,972 in all92%
  4. Chincoteague National Wildlife RefugeAccomack County, best mid February · 57 checklists that week, 2,784 in all91%
  5. Chincoteague National Wildlife Refuge (north)Accomack County, best the second week of February · 33 checklists that week, 2,019 in all83%
  6. Fox PondFauquier County, best early February · 26 checklists that week, 962 in all82%

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

Best time of day

In Virginia, the American Black Duck is most often listed on checklists started between 2 and 4 pm (3.0% of those checklists).

0%1%2%3%4%12 am: too few checklists (485) to judge1 am: too few checklists (488) to judge2 am: too few checklists (423) to judge3 am: too few checklists (565) to judge4 am: too few checklists (1410) to judge5 am: too few checklists (10265) to judge6 am: 2.2% of 64788 checklists7 am: 2.7% of 169128 checklists8 am: 2.5% of 180748 checklists9 am: 2.2% of 153462 checklists10 am: 2.4% of 128966 checklists11 am: 2.5% of 104204 checklists12 pm: 2.3% of 91604 checklists1 pm: 2.6% of 85547 checklists2 pm: 2.7% of 82355 checklists3 pm: 3.2% of 82265 checklists4 pm: 2.4% of 76714 checklists5 pm: 1.5% of 56782 checklists6 pm: 0.8% of 40131 checklists7 pm: too few checklists (24290) to judge8 pm: too few checklists (7744) to judge9 pm: too few checklists (2383) to judge10 pm: too few checklists (1122) to judge11 pm: too few checklists (651) 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
January5.7%5.9%6.5%6.3%
February5.9%4.2%3.5%4.9%
March4.3%3.4%3.1%2.1%
April1.3%0.9%0.6%0.5%
May0.3%0.2%0.3%0.2%
June0.2%0.1%0.2%0.1%
July0.2%0.1%0.2%0.3%
August0.4%0.4%0.6%0.5%
September0.6%0.7%0.7%0.8%
October0.9%1.6%2.2%3.2%
November4.1%5.7%4.9%6.1%
December5.6%5.2%4.9%5.5%

Neighboring states

  • District of Columbia: arrives early October, in the same week than Virginia
  • Maryland: arrives mid September, 2 weeks earlier than Virginia
  • West Virginia: arrives mid October, 2 weeks later than Virginia
  • Delaware: arrives early November, 4 weeks later than Virginia

Common questions

When do American Black Ducks arrive in Virginia?
American Black Ducks are winter birds in Virginia: the first arrive in early October, they are common by late October, peak in late January (6.3% of checklists), and most are gone by mid March.
When do American Black Ducks leave Virginia?
Most American Black Ducks have left Virginia by mid March, when reports fall below half their usual rate. Stragglers are still reported until early April.
When is the best time to see a American Black Duck in Virginia?
The American Black Duck is reported most often in late January, on about 6.3% of Virginia checklists.
Where in Virginia are American Black Ducks seen most often?
By county, Accomack County, Surry County, and Portsmouth County have the highest peak reporting rates for the American Black Duck (counties with at least 200 checklists).