WhenToBird

Podiceps auritus · Podicipedidae

When Do Horned Grebes Arrive in New York?

Adult Horned Grebe
Photo: Kalvin Chan, CC BY 4.0 via iNaturalist

Horned Grebes arrive in New York in late October, peak in early April (3.3% of checklists), and most are gone by mid April.

When to look

First arrivalsOct 22-31late October
Common byOct 22-31late October
PeakApr 1-7early April
Most gone byApr 15-21mid April

Best: early April. First arrivals late October; most are gone by mid April. Peak: on about 3.3% of New York checklists.

  1. Jancommon
  2. Febcommon
  3. Marpeak season
  4. Aprpeak season
  5. Mayuncommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octcommon
  11. Novcommon
  12. Deccommon

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

0%1%2%3%4%Jan 1-7: 2.3% of 66410 checklistsJan 8-14: 2.2% of 49310 checklistsJan 15-21: 2.5% of 49919 checklistsJan 22-31: 2.5% of 62513 checklistsFeb 1-7: 2.3% of 43526 checklistsFeb 8-14: 2.2% of 49753 checklistsFeb 15-21: 1.8% of 65147 checklistsFeb 22-28: 2.1% of 50173 checklistsMar 1-7: 2.2% of 50325 checklistsMar 8-14: 2.2% of 55371 checklistsMar 15-21: 2.7% of 56293 checklistsMar 22-31: 3.4% of 82677 checklistsApr 1-7: 3.4% of 65295 checklistsApr 8-14: 3.0% of 73080 checklistsApr 15-21: 2.2% of 73857 checklistsApr 22-30: 1.0% of 106093 checklistsMay 1-7: 0.5% 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% of 40637 checklistsJul 22-31: 0% of 57183 checklistsAug 1-7: 0% 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: 0.2% of 48447 checklistsOct 8-14: 0.5% of 51901 checklistsOct 15-21: 0.8% of 46717 checklistsOct 22-31: 1.5% of 61992 checklistsNov 1-7: 2.1% of 44593 checklistsNov 8-14: 2.3% of 42566 checklistsNov 15-21: 2.3% of 39675 checklistsNov 22-30: 2.6% of 51197 checklistsDec 1-7: 2.4% of 36567 checklistsDec 8-14: 2.1% of 37254 checklistsDec 15-21: 1.9% of 43754 checklistsDec 22-31: 2.3% 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. Chautauqua CountyBest late November · 586 checklists that week, 35,772 in all21%
  2. Wayne CountyBest the second week of November · 541 checklists that week, 37,738 in all17%
  3. Richmond CountyBest the second week of February · 1073 checklists that week, 55,926 in all15%
  4. Niagara CountyBest early November · 448 checklists that week, 28,936 in all13%
  5. Clinton CountyBest early November · 128 checklists that week, 8,764 in all13%
  6. Wyoming CountyBest late March · 319 checklists that week, 11,458 in all12%

Best spots

Share of checklists at the peak
  1. Canarsie BeachKings County, best late January · 22 checklists that week, 262 in all90%
  2. Waldo Smith Day Use AreaUlster County, best early April · 20 checklists that week, 640 in all86%
  3. Hamlin Beach State ParkMonroe County, best late October · 167 checklists that week, 2,133 in all81%
  4. Hamlin Beach State Park (west)Monroe County, best late October · 49 checklists that week, 382 in all79%

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

Best time of day

In New York, the Horned Grebe is most often listed on checklists started between 11 am and 1 pm (1.6% of those checklists).

0%0.5%1%1.5%2%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: 0.5% of 124869 checklists7 am: 1.0% of 298506 checklists8 am: 1.2% of 337334 checklists9 am: 1.4% of 307787 checklists10 am: 1.5% of 270801 checklists11 am: 1.6% of 233238 checklists12 pm: 1.6% of 213830 checklists1 pm: 1.6% of 193321 checklists2 pm: 1.6% of 180741 checklists3 pm: 1.4% of 170348 checklists4 pm: 1.0% of 147224 checklists5 pm: 0.7% of 111962 checklists6 pm: 0.6% 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
January2.3%2.2%2.5%2.5%
February2.3%2.2%1.8%2.1%
March2.2%2.2%2.7%3.4%
April3.4%3.0%2.2%1.0%
May0.5%0.1%0.1%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0%0%
August0%0.1%0.1%0.1%
September0.1%0.1%0.1%0.1%
October0.2%0.5%0.8%1.5%
November2.1%2.3%2.3%2.6%
December2.4%2.1%1.9%2.3%

Neighboring states

  • Connecticut: arrives late November, 4 weeks later than New York
  • New Jersey: arrives the second week of November, 2 weeks later than New York
  • Pennsylvania: arrives mid February, 15 weeks later than New York
  • Vermont: arrives mid October, 1 week earlier than New York

Common questions

When do Horned Grebes arrive in New York?
Horned Grebes arrive in New York in late October, peak in early April (3.3% of checklists), and most are gone by mid April.
When do Horned Grebes leave New York?
Most Horned Grebes have left New York by mid April, when reports fall below half their usual rate. Stragglers are still reported until late April.
When is the best time to see a Horned Grebe in New York?
The Horned Grebe is reported most often in early April, on about 3.3% of New York checklists.
Where in New York are Horned Grebes seen most often?
By county, Chautauqua County, Wayne County, and Richmond County have the highest peak reporting rates for the Horned Grebe (counties with at least 200 checklists).