WhenToBird

Anas rubripes · Anatidae

When Do American Black Ducks Arrive in Tennessee?

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

American Black Ducks are winter birds in Tennessee: they arrive in early November, peak in late January (1.7% of checklists), and most are gone by late February.

When to look

First arrivalsNov 1-7early November
Common byNov 1-7early November
PeakJan 22-31late January
Most gone byFeb 22-28late February

Best: late January. First arrivals early November; most are gone by late February. Peak: on about 1.7% of Tennessee checklists.

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

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

0%0.5%1%1.5%2%Jan 1-7: 1.6% of 16696 checklistsJan 8-14: 1.4% of 13056 checklistsJan 15-21: 1.8% of 13646 checklistsJan 22-31: 1.7% of 18071 checklistsFeb 1-7: 1.7% of 13342 checklistsFeb 8-14: 1.1% of 14316 checklistsFeb 15-21: 0.7% of 20395 checklistsFeb 22-28: 0.7% of 13129 checklistsMar 1-7: 0.7% of 12701 checklistsMar 8-14: 0.3% of 12789 checklistsMar 15-21: 0.3% of 13599 checklistsMar 22-31: 0.2% of 20293 checklistsApr 1-7: 0.1% of 15779 checklistsApr 8-14: 0% of 16646 checklistsApr 15-21: 0.1% of 18625 checklistsApr 22-30: 0.1% of 26689 checklistsMay 1-7: 0.1% of 21054 checklistsMay 8-14: 0.1% of 19954 checklistsMay 15-21: 0% of 14494 checklistsMay 22-31: 0.1% of 17790 checklistsJun 1-7: 0% of 11344 checklistsJun 8-14: 0% of 11049 checklistsJun 15-21: 0% of 9625 checklistsJun 22-30: 0.1% of 11522 checklistsJul 1-7: 0% of 9208 checklistsJul 8-14: 0% of 8814 checklistsJul 15-21: 0.1% of 8887 checklistsJul 22-31: 0.1% of 12739 checklistsAug 1-7: 0.1% of 9632 checklistsAug 8-14: 0% of 9514 checklistsAug 15-21: 0% of 9619 checklistsAug 22-31: 0.1% of 14227 checklistsSep 1-7: 0.1% of 11988 checklistsSep 8-14: 0.1% of 11660 checklistsSep 15-21: 0.1% of 11774 checklistsSep 22-30: 0% of 15658 checklistsOct 1-7: 0.1% of 12641 checklistsOct 8-14: 0.1% of 12389 checklistsOct 15-21: 0.1% of 10249 checklistsOct 22-31: 0.4% of 14085 checklistsNov 1-7: 0.8% of 10700 checklistsNov 8-14: 1.4% of 10709 checklistsNov 15-21: 0.9% of 9955 checklistsNov 22-30: 1.0% of 13423 checklistsDec 1-7: 1.3% of 10106 checklistsDec 8-14: 1.4% of 10478 checklistsDec 15-21: 1.8% of 12177 checklistsDec 22-31: 1.3% of 17397 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 Tennessee 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 Tennessee

Best counties

Share of checklists at the peak
  1. Meigs CountyBest mid December · 133 checklists that week, 4,866 in all17%
  2. Claiborne CountyBest early March · 19 checklists that week, 635 in all16%
  3. Humphreys CountyBest mid January · 143 checklists that week, 5,858 in all15%
  4. Henry CountyBest mid January · 240 checklists that week, 5,668 in all13%
  5. Rhea CountyBest mid November · 31 checklists that week, 2,708 in all12%
  6. Clay CountyBest late January · 19 checklists that week, 704 in all10%

Best spots

Share of checklists at the peak
  1. Tennessee National Wildlife Refuge (Duck River)Humphreys County, best late January · 22 checklists that week, 533 in all50%
  2. Cornelia Fort AirparkDavidson County, best early January · 49 checklists that week, 1,984 in all44%
  3. Kyker Bottoms Wildlife Management AreaBlount County, best early February · 60 checklists that week, 1,772 in all41%
  4. Locke SwampLincoln County, best late January · 24 checklists that week, 830 in all39%
  5. Tennessee National Wildlife Refuge (northwest)Henry County, best mid January · 21 checklists that week, 267 in all37%

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

Best time of day

In Tennessee, the American Black Duck is most often listed on checklists started between 1 and 3 pm (0.7% of those checklists).

0%0.5%1%12 am: too few checklists (224) to judge1 am: too few checklists (253) to judge2 am: too few checklists (245) to judge3 am: too few checklists (267) to judge4 am: too few checklists (582) to judge5 am: too few checklists (5688) to judge6 am: 0.4% of 36828 checklists7 am: 0.3% of 72816 checklists8 am: 0.4% of 76910 checklists9 am: 0.4% of 69071 checklists10 am: 0.6% of 60943 checklists11 am: 0.6% of 52311 checklists12 pm: 0.7% of 46524 checklists1 pm: 0.7% of 41133 checklists2 pm: 0.7% of 40305 checklists3 pm: 0.7% of 41013 checklists4 pm: 0.5% of 40029 checklists5 pm: 0.3% of 29775 checklists6 pm: 0.1% of 20977 checklists7 pm: too few checklists (12529) to judge8 pm: too few checklists (4456) to judge9 pm: too few checklists (1056) to judge10 pm: too few checklists (445) to judge11 pm: too few checklists (252) 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
January1.6%1.4%1.8%1.7%
February1.7%1.1%0.7%0.7%
March0.7%0.3%0.3%0.2%
April0.1%0%0.1%0.1%
May0.1%0.1%0%0.1%
June0%0%0%0.1%
July0%0%0.1%0.1%
August0.1%0%0%0.1%
September0.1%0.1%0.1%0%
October0.1%0.1%0.1%0.4%
November0.8%1.4%0.9%1.0%
December1.3%1.4%1.8%1.3%

Neighboring states

  • Kentucky: arrives mid November, 2 weeks later than Tennessee
  • Indiana: arrives mid October, 2 weeks earlier than Tennessee
  • North Carolina: arrives early October, 4 weeks earlier than Tennessee
  • Ohio: arrives early October, 4 weeks earlier than Tennessee

Common questions

When do American Black Ducks arrive in Tennessee?
American Black Ducks are winter birds in Tennessee: they arrive in early November, peak in late January (1.7% of checklists), and most are gone by late February.
When do American Black Ducks leave Tennessee?
Most American Black Ducks have left Tennessee by late February, when reports fall below half their usual rate.
When is the best time to see a American Black Duck in Tennessee?
The American Black Duck is reported most often in late January, on about 1.7% of Tennessee checklists.
Where in Tennessee are American Black Ducks seen most often?
By county, Meigs County, Claiborne County, and Humphreys County have the highest peak reporting rates for the American Black Duck (counties with at least 200 checklists).