Ruddy Ducks are winter birds in North Carolina: the first arrive in the second week of October, they are common by late October, peak in early December (9.1% of checklists), and most are gone by late March.
When to look
First arrivalsOct 8-14the second week of October
Common byOct 22-31late October
PeakDec 1-7early December
Most gone byMar 22-31late March
Best: early December. First arrivals the second week of October; most are gone by late March. Peak: on about 9.1% of North Carolina checklists.
Janpeak season
Febpeak season
Marcommon
Apruncommon
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octcommon
Novpeak season
Decpeak season
Darker months: more checklists report it. Outlined: peak month.
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
0%few checklistsno data
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.
Lake PinehurstMoore County, best late December · 22 checklists that week, 292 in all93%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In North Carolina, the Ruddy Duck is most often listed on checklists started between 1 and 3 pm (4.1% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
8.3%
8.9%
8.2%
7.9%
February
7.0%
5.5%
4.1%
6.4%
March
6.1%
5.3%
4.6%
3.6%
April
2.5%
1.3%
0.6%
0.4%
May
0.2%
0.2%
0.1%
0.1%
June
0.1%
0.1%
0.1%
0.1%
July
0.1%
0.1%
0.1%
0.1%
August
0.1%
0.1%
0.1%
0.1%
September
0.1%
0.1%
0.1%
0.1%
October
0.3%
1.1%
2.5%
3.9%
November
5.7%
7.4%
7.9%
8.5%
December
9.7%
9.3%
8.0%
8.0%
Neighboring states
South Carolina: arrives late October, 2 weeks later than North Carolina
Virginia: arrives the second week of October, in the same week than North Carolina
West Virginia: arrives mid October, 1 week later than North Carolina
District of Columbia: arrives the second week of October, in the same week than North Carolina
Common questions
When do Ruddy Ducks arrive in North Carolina?
Ruddy Ducks are winter birds in North Carolina: the first arrive in the second week of October, they are common by late October, peak in early December (9.1% of checklists), and most are gone by late March.
When do Ruddy Ducks leave North Carolina?
Most Ruddy Ducks have left North Carolina by late March, when reports fall below half their usual rate. Stragglers are still reported until the second week of April.
When is the best time to see a Ruddy Duck in North Carolina?
The Ruddy Duck is reported most often in early December, on about 9.1% of North Carolina checklists.
Where in North Carolina are Ruddy Ducks seen most often?
By county, Wilson County, Edgecombe County, and Wayne County have the highest peak reporting rates for the Ruddy Duck (counties with at least 200 checklists).