WhenToBird

Aythya valisineria · Anatidae

When Do Canvasbacks Arrive in New York?

Adult male Canvasback
Photo: datadan, CC BY 4.0 via iNaturalist

Canvasbacks are winter birds in New York: they arrive in early December, peak in late January (2.5% of checklists), and most are gone by late March.

When to look

First arrivalsDec 1-7early December
Common byDec 1-7early December
PeakJan 22-31late January
Most gone byMar 22-31late March

Best: late January. First arrivals early December; most are gone by late March. Peak: on about 2.5% of New York checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Apruncommon
  5. Maynot usually seen
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octrare
  11. Novuncommon
  12. Deccommon

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

0%1%2%3%Jan 1-7: 1.8% of 66410 checklistsJan 8-14: 2.2% of 49310 checklistsJan 15-21: 2.2% of 49919 checklistsJan 22-31: 2.7% of 62513 checklistsFeb 1-7: 2.7% of 43526 checklistsFeb 8-14: 2.0% of 49753 checklistsFeb 15-21: 1.7% of 65147 checklistsFeb 22-28: 2.6% of 50173 checklistsMar 1-7: 2.5% of 50325 checklistsMar 8-14: 2.1% of 55371 checklistsMar 15-21: 1.6% of 56293 checklistsMar 22-31: 0.9% of 82677 checklistsApr 1-7: 0.9% of 65295 checklistsApr 8-14: 0.6% of 73080 checklistsApr 15-21: 0.3% of 73857 checklistsApr 22-30: 0.2% of 106093 checklistsMay 1-7: 0.1% of 102772 checklistsMay 8-14: 0.1% of 110051 checklistsMay 15-21: 0.1% of 94797 checklistsMay 22-31: 0.1% of 101272 checklistsJun 1-7: 0.1% of 59471 checklistsJun 8-14: 0.1% of 55497 checklistsJun 15-21: 0.1% of 51761 checklistsJun 22-30: 0.1% of 59219 checklistsJul 1-7: 0.1% of 48226 checklistsJul 8-14: 0.1% of 42315 checklistsJul 15-21: 0.1% of 40637 checklistsJul 22-31: 0.1% of 57183 checklistsAug 1-7: 0.1% 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: 0.1% of 48640 checklistsSep 8-14: 0.1% of 47882 checklistsSep 15-21: 0.1% of 49063 checklistsSep 22-30: 0.1% of 57906 checklistsOct 1-7: 0.1% of 48447 checklistsOct 8-14: 0.1% of 51901 checklistsOct 15-21: 0.2% of 46717 checklistsOct 22-31: 0.2% of 61992 checklistsNov 1-7: 0.5% of 44593 checklistsNov 8-14: 0.6% of 42566 checklistsNov 15-21: 0.7% of 39675 checklistsNov 22-30: 0.9% of 51197 checklistsDec 1-7: 0.8% of 36567 checklistsDec 8-14: 0.9% of 37254 checklistsDec 15-21: 0.9% of 43754 checklistsDec 22-31: 1.2% 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. Seneca CountyBest the second week of April · 1341 checklists that week, 47,387 in all16%
  2. Rockland CountyBest early January · 725 checklists that week, 35,579 in all16%
  3. Niagara CountyBest early January · 881 checklists that week, 28,936 in all12%
  4. Erie CountyBest late January · 2211 checklists that week, 110,645 in all11%
  5. Yates CountyBest late January · 240 checklists that week, 10,331 in all11%
  6. Chautauqua CountyBest late January · 705 checklists that week, 35,772 in all11%

Best spots

Share of checklists at the peak
  1. Mill PondSuffolk County, best early January · 150 checklists that week, 1,002 in all95%
  2. Perry PointYates County, best late January · 36 checklists that week, 132 in all91%
  3. Grand Central Parkway ExtensionQueens County, best early February · 28 checklists that week, 625 in all83%
  4. Cayuga Lake State ParkSeneca County, best mid March · 42 checklists that week, 513 in all82%
  5. West Harlem PiersNew York County, best mid March · 28 checklists that week, 179 in all81%

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

Best time of day

In New York, the Canvasback is most often listed on checklists started between 2 and 4 pm (1.0% of those checklists).

0%0.5%1%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: 0.2% of 124869 checklists7 am: 0.4% of 298506 checklists8 am: 0.5% of 337334 checklists9 am: 0.6% of 307787 checklists10 am: 0.8% of 270801 checklists11 am: 0.9% of 233238 checklists12 pm: 1.0% of 213830 checklists1 pm: 1.0% of 193321 checklists2 pm: 1.0% of 180741 checklists3 pm: 1.0% of 170348 checklists4 pm: 0.7% of 147224 checklists5 pm: 0.3% of 111962 checklists6 pm: 0.2% 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
January1.8%2.2%2.2%2.7%
February2.7%2.0%1.7%2.6%
March2.5%2.1%1.6%0.9%
April0.9%0.6%0.3%0.2%
May0.1%0.1%0.1%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0.1%0.1%0.1%0.1%
September0.1%0.1%0.1%0.1%
October0.1%0.1%0.2%0.2%
November0.5%0.6%0.7%0.9%
December0.8%0.9%0.9%1.2%

Neighboring states

  • Connecticut: arrives mid December, 2 weeks later than New York
  • New Jersey: arrives early December, in the same week than New York
  • Pennsylvania: arrives late December, 3 weeks later than New York
  • Delaware: arrives mid December, 2 weeks later than New York

Common questions

When do Canvasbacks arrive in New York?
Canvasbacks are winter birds in New York: they arrive in early December, peak in late January (2.5% of checklists), and most are gone by late March.
When do Canvasbacks leave New York?
Most Canvasbacks have left New York by late March, when reports fall below half their usual rate.
When is the best time to see a Canvasback in New York?
The Canvasback is reported most often in late January, on about 2.5% of New York checklists.
Where in New York are Canvasbacks seen most often?
By county, Seneca County, Rockland County, and Niagara County have the highest peak reporting rates for the Canvasback (counties with at least 200 checklists).