WhenToBird

Anas platyrhynchos · Anatidae

When Do Mallards Arrive in North Carolina?

Adult male Mallard
Photo: euqirneto, CC BY 4.0 via iNaturalist

Mallards are in North Carolina all year, but most are here in winter: numbers build from late October, peak in the second week of March (18% of checklists), and fall back by the second week of May. In the quietest week (mid June) they are still on about 6.7% of checklists.

When to look

Numbers buildOct 22-31late October
PeakMar 8-14the second week of March
Fall back byMay 8-14the second week of May
FewestJun 15-21mid June

Best: the second week of March. Here all year; numbers build from late October and fall back by the second week of May. Peak: on about 18% of North Carolina checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Juncommon
  7. Julcommon
  8. Augcommon
  9. Sepcommon
  10. Octcommon
  11. Novpeak season
  12. Decpeak season

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

0%5%10%15%20%Jan 1-7: 18% of 30085 checklistsJan 8-14: 18% of 22728 checklistsJan 15-21: 17% of 24292 checklistsJan 22-31: 17% of 34122 checklistsFeb 1-7: 16% of 26352 checklistsFeb 8-14: 14% of 29663 checklistsFeb 15-21: 13% of 41515 checklistsFeb 22-28: 17% of 24318 checklistsMar 1-7: 18% of 23408 checklistsMar 8-14: 18% of 22658 checklistsMar 15-21: 18% of 22784 checklistsMar 22-31: 18% of 36034 checklistsApr 1-7: 16% of 28131 checklistsApr 8-14: 16% of 29190 checklistsApr 15-21: 15% of 32847 checklistsApr 22-30: 14% of 47966 checklistsMay 1-7: 13% of 37076 checklistsMay 8-14: 13% of 36228 checklistsMay 15-21: 12% of 30378 checklistsMay 22-31: 9.7% of 40237 checklistsJun 1-7: 8.0% of 27551 checklistsJun 8-14: 6.6% of 26473 checklistsJun 15-21: 6.7% of 22789 checklistsJun 22-30: 6.8% of 27615 checklistsJul 1-7: 7.5% of 20022 checklistsJul 8-14: 7.7% of 19315 checklistsJul 15-21: 7.9% of 18934 checklistsJul 22-31: 7.6% of 25600 checklistsAug 1-7: 9.0% of 17987 checklistsAug 8-14: 8.9% of 17307 checklistsAug 15-21: 9.9% of 17080 checklistsAug 22-31: 9.8% of 25844 checklistsSep 1-7: 10% of 20818 checklistsSep 8-14: 11% of 20070 checklistsSep 15-21: 10% of 21984 checklistsSep 22-30: 10% of 26979 checklistsOct 1-7: 11% of 22605 checklistsOct 8-14: 11% of 22677 checklistsOct 15-21: 12% of 21407 checklistsOct 22-31: 13% of 25927 checklistsNov 1-7: 14% of 18830 checklistsNov 8-14: 16% of 18418 checklistsNov 15-21: 16% of 19101 checklistsNov 22-30: 17% of 25709 checklistsDec 1-7: 18% of 18856 checklistsDec 8-14: 17% of 18745 checklistsDec 15-21: 17% of 22478 checklistsDec 22-31: 17% of 34796 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 North Carolina 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 North Carolina

Best counties

Share of checklists at the peak
  1. Haywood CountyBest the second week of December · 227 checklists that week, 20,168 in all39%
  2. Gates CountyBest mid February · 81 checklists that week, 4,066 in all38%
  3. Avery CountyBest early February · 98 checklists that week, 8,724 in all36%
  4. Cleveland CountyBest mid March · 143 checklists that week, 6,121 in all35%
  5. Henderson CountyBest mid January · 523 checklists that week, 33,437 in all32%
  6. Wilkes CountyBest late January · 71 checklists that week, 4,958 in all30%

Best spots

Share of checklists at the peak
  1. Lower Janita LakeForsyth County, best mid February · 25 checklists that week, 1,378 in all100%
  2. Town of Apex Open Space - Apex Community ParkWake County, best late October · 22 checklists that week, 1,073 in all98%
  3. Lake TomahawkBuncombe County, best late January · 25 checklists that week, 634 in all98%
  4. Town of Holly Springs Open Space - Bass Lake Retreat CenterWake County, best mid June · 25 checklists that week, 1,135 in all98%
  5. Town of Cary Open Space - Fred G. Bond Metro ParkWake County, best the second week of May · 43 checklists that week, 1,565 in all98%
  6. Crabtree Creek Hare Snipe CreekWake County, best mid May · 64 checklists that week, 3,708 in all97%

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

Best time of day

In North Carolina, the Mallard is most often listed on checklists started between 7 and 9 am (14% of those checklists).

0%5%10%15%12 am: too few checklists (520) to judge1 am: too few checklists (489) to judge2 am: too few checklists (442) to judge3 am: too few checklists (544) to judge4 am: too few checklists (1621) to judge5 am: too few checklists (9671) to judge6 am: 14% of 50335 checklists7 am: 14% of 150152 checklists8 am: 15% of 182902 checklists9 am: 14% of 158933 checklists10 am: 13% of 128398 checklists11 am: 12% of 98671 checklists12 pm: 12% of 78640 checklists1 pm: 13% of 72510 checklists2 pm: 14% of 69179 checklists3 pm: 14% of 67669 checklists4 pm: 14% of 63964 checklists5 pm: 13% of 48520 checklists6 pm: 12% of 33196 checklists7 pm: too few checklists (19700) to judge8 pm: too few checklists (6160) to judge9 pm: too few checklists (1943) to judge10 pm: too few checklists (1119) 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
January18%18%17%17%
February16%14%13%17%
March18%18%18%18%
April16%16%15%14%
May13%13%12%9.7%
June8.0%6.6%6.7%6.8%
July7.5%7.7%7.9%7.6%
August9.0%8.9%9.9%9.8%
September10%11%10%10%
October11%11%12%13%
November14%16%16%17%
December18%17%17%17%

Neighboring states

Common questions

When do Mallards arrive in North Carolina?
Mallards are in North Carolina all year, but most are here in winter: numbers build from late October, peak in the second week of March (18% of checklists), and fall back by the second week of May. In the quietest week (mid June) they are still on about 6.7% of checklists.
When do Mallards leave North Carolina?
Mallards never fully leave North Carolina: numbers fall back below half their usual rate by the second week of May, but some are still reported in every week, about 6.7% of checklists at the low.
When is the best time to see a Mallard in North Carolina?
The Mallard is reported most often in the second week of March, on about 18% of North Carolina checklists.
Where in North Carolina are Mallards seen most often?
By county, Haywood County, Gates County, and Avery County have the highest peak reporting rates for the Mallard (counties with at least 200 checklists).