WhenToBird

Aythya collaris · Anatidae

When Do Ring-necked Ducks Arrive in New York?

Adult male Ring-necked Duck
Photo: Marcel_Pepin, CC BY 4.0 via iNaturalist

Ring-necked Ducks are winter birds in New York: the first arrive in the second week of October, they are common by mid October, peak in mid March (12% of checklists), and most are gone by late April.

When to look

First arrivalsOct 8-14the second week of October
Common byOct 15-21mid October
PeakMar 15-21mid March
Most gone byApr 22-30late April

Best: mid March. First arrivals the second week of October; most are gone by late April. Peak: on about 12% of New York checklists.

  1. Januncommon
  2. Febcommon
  3. Marpeak season
  4. Aprpeak season
  5. Mayrare
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Seprare
  10. Octuncommon
  11. Novuncommon
  12. Decuncommon

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

0%5%10%15%Jan 1-7: 4.2% of 66410 checklistsJan 8-14: 4.1% of 49310 checklistsJan 15-21: 4.0% of 49919 checklistsJan 22-31: 3.8% of 62513 checklistsFeb 1-7: 3.6% of 43526 checklistsFeb 8-14: 3.5% of 49753 checklistsFeb 15-21: 3.1% of 65147 checklistsFeb 22-28: 6.8% of 50173 checklistsMar 1-7: 8.9% of 50325 checklistsMar 8-14: 11% of 55371 checklistsMar 15-21: 13% of 56293 checklistsMar 22-31: 13% of 82677 checklistsApr 1-7: 11% of 65295 checklistsApr 8-14: 8.4% of 73080 checklistsApr 15-21: 5.5% of 73857 checklistsApr 22-30: 3.1% of 106093 checklistsMay 1-7: 1.2% of 102772 checklistsMay 8-14: 0.5% of 110051 checklistsMay 15-21: 0.3% of 94797 checklistsMay 22-31: 0.2% of 101272 checklistsJun 1-7: 0.2% of 59471 checklistsJun 8-14: 0.2% of 55497 checklistsJun 15-21: 0.2% of 51761 checklistsJun 22-30: 0.1% of 59219 checklistsJul 1-7: 0.2% of 48226 checklistsJul 8-14: 0.2% of 42315 checklistsJul 15-21: 0.1% of 40637 checklistsJul 22-31: 0.1% of 57183 checklistsAug 1-7: 0.2% of 40461 checklistsAug 8-14: 0.1% of 39880 checklistsAug 15-21: 0.1% of 41146 checklistsAug 22-31: 0.1% of 63381 checklistsSep 1-7: 0.3% of 48640 checklistsSep 8-14: 0.2% of 47882 checklistsSep 15-21: 0.2% of 49063 checklistsSep 22-30: 0.4% of 57906 checklistsOct 1-7: 1.0% of 48447 checklistsOct 8-14: 1.4% of 51901 checklistsOct 15-21: 2.1% of 46717 checklistsOct 22-31: 2.8% of 61992 checklistsNov 1-7: 3.5% of 44593 checklistsNov 8-14: 3.9% of 42566 checklistsNov 15-21: 3.8% of 39675 checklistsNov 22-30: 3.7% of 51197 checklistsDec 1-7: 3.4% of 36567 checklistsDec 8-14: 3.0% of 37254 checklistsDec 15-21: 2.5% of 43754 checklistsDec 22-31: 2.8% of 62470 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 New York 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 New York

Best counties

Share of checklists at the peak
  1. Sullivan CountyBest mid March · 554 checklists that week, 28,620 in all46%
  2. Genesee CountyBest mid March · 441 checklists that week, 17,726 in all45%
  3. Clinton CountyBest early April · 146 checklists that week, 8,764 in all33%
  4. Madison CountyBest the second week of November · 257 checklists that week, 19,495 in all31%
  5. Schenectady CountyBest mid March · 355 checklists that week, 11,851 in all30%
  6. Seneca CountyBest late March · 1116 checklists that week, 47,387 in all28%

Best spots

Share of checklists at the peak
  1. Hecksher ParkSuffolk County, best late November · 22 checklists that week, 686 in all98%
  2. PathCortland County, best early April · 37 checklists that week, 822 in all97%
  3. Smithtown Greenbelt County ParkSuffolk County, best early March · 24 checklists that week, 821 in all97%
  4. Perch River WmaJefferson County, best the second week of April · 21 checklists that week, 713 in all96%
  5. Woodman PondMadison County, best the second week of November · 71 checklists that week, 2,094 in all95%

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

Best time of day

In New York, the Ring-necked Duck is most often listed on checklists started between 1 and 3 pm (4.1% of those checklists).

0%2%4%6%12 am: too few checklists (1146) to judge1 am: too few checklists (1055) to judge2 am: too few checklists (1121) to judge3 am: too few checklists (1353) to judge4 am: too few checklists (4785) to judge5 am: too few checklists (32052) to judge6 am: 1.2% of 124869 checklists7 am: 1.9% of 298506 checklists8 am: 2.7% of 337334 checklists9 am: 3.2% of 307787 checklists10 am: 3.6% of 270801 checklists11 am: 4.0% of 233238 checklists12 pm: 4.0% of 213830 checklists1 pm: 4.1% of 193321 checklists2 pm: 4.2% of 180741 checklists3 pm: 4.0% of 170348 checklists4 pm: 3.5% of 147224 checklists5 pm: 2.9% of 111962 checklists6 pm: 2.3% of 78261 checklists7 pm: too few checklists (44425) to judge8 pm: too few checklists (15648) to judge9 pm: too few checklists (4795) to judge10 pm: too few checklists (2454) to judge11 pm: too few checklists (1378) 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
January4.2%4.1%4.0%3.8%
February3.6%3.5%3.1%6.8%
March8.9%11%13%13%
April11%8.4%5.5%3.1%
May1.2%0.5%0.3%0.2%
June0.2%0.2%0.2%0.1%
July0.2%0.2%0.1%0.1%
August0.2%0.1%0.1%0.1%
September0.3%0.2%0.2%0.4%
October1.0%1.4%2.1%2.8%
November3.5%3.9%3.8%3.7%
December3.4%3.0%2.5%2.8%

Neighboring states

  • Connecticut: arrives mid October, 1 week later than New York
  • New Jersey: arrives the second week of October, in the same week than New York
  • Pennsylvania: arrives mid October, 1 week later than New York
  • Vermont: arrives mid February, 17 weeks later than New York

Common questions

When do Ring-necked Ducks arrive in New York?
Ring-necked Ducks are winter birds in New York: the first arrive in the second week of October, they are common by mid October, peak in mid March (12% of checklists), and most are gone by late April.
When do Ring-necked Ducks leave New York?
Most Ring-necked Ducks have left New York by late April, when reports fall below half their usual rate. Stragglers are still reported until early May.
When is the best time to see a Ring-necked Duck in New York?
The Ring-necked Duck is reported most often in mid March, on about 12% of New York checklists.
Where in New York are Ring-necked Ducks seen most often?
By county, Sullivan County, Genesee County, and Clinton County have the highest peak reporting rates for the Ring-necked Duck (counties with at least 200 checklists).