WhenToBird

Calidris himantopus · Scolopacidae

When Do Stilt Sandpipers Arrive in New York?

Adult Stilt Sandpiper
Photo: Bill Keim, CC BY 4.0 via iNaturalist

Stilt Sandpipers arrive in New York in mid July, peak in late August (1.3% of checklists), and most are gone by late September.

When to look

First arrivalsJul 15-21mid July
Common byJul 15-21mid July
PeakAug 22-31late August
Most gone bySep 22-30late September

Best: late August. First arrivals mid July; most are gone by late September. Peak: on about 1.3% of New York checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprnot usually seen
  5. Mayrare
  6. Junnot usually seen
  7. Julcommon
  8. Augpeak season
  9. Seppeak season
  10. Octuncommon
  11. Novnot usually seen
  12. Decnot usually seen

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

0%0.5%1%1.5%Jan 1-7: 0% of 66410 checklistsJan 8-14: 0% of 49310 checklistsJan 15-21: 0% of 49919 checklistsJan 22-31: 0% of 62513 checklistsFeb 1-7: 0% of 43526 checklistsFeb 8-14: 0% of 49753 checklistsFeb 15-21: 0% of 65147 checklistsFeb 22-28: 0% of 50173 checklistsMar 1-7: 0% of 50325 checklistsMar 8-14: 0% of 55371 checklistsMar 15-21: 0% of 56293 checklistsMar 22-31: 0.1% of 82677 checklistsApr 1-7: 0.1% of 65295 checklistsApr 8-14: 0% of 73080 checklistsApr 15-21: 0.1% of 73857 checklistsApr 22-30: 0.1% 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% 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: 0.3% of 42315 checklistsJul 15-21: 0.6% of 40637 checklistsJul 22-31: 0.7% of 57183 checklistsAug 1-7: 1.0% of 40461 checklistsAug 8-14: 1.2% of 39880 checklistsAug 15-21: 1.3% of 41146 checklistsAug 22-31: 1.2% of 63381 checklistsSep 1-7: 1.3% of 48640 checklistsSep 8-14: 0.7% of 47882 checklistsSep 15-21: 0.5% of 49063 checklistsSep 22-30: 0.4% of 57906 checklistsOct 1-7: 0.4% of 48447 checklistsOct 8-14: 0.2% of 51901 checklistsOct 15-21: 0.2% of 46717 checklistsOct 22-31: 0.1% of 61992 checklistsNov 1-7: 0.1% of 44593 checklistsNov 8-14: 0% of 42566 checklistsNov 15-21: 0% of 39675 checklistsNov 22-30: 0% of 51197 checklistsDec 1-7: 0% of 36567 checklistsDec 8-14: 0% of 37254 checklistsDec 15-21: 0% of 43754 checklistsDec 22-31: 0% 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. Queens CountyBest the second week of August · 1254 checklists that week, 76,201 in all19%
  2. Seneca CountyBest early September · 1279 checklists that week, 47,387 in all10%
  3. Genesee CountyBest mid August · 246 checklists that week, 17,726 in all3.8%
  4. Oswego CountyBest mid August · 489 checklists that week, 39,208 in all3.7%
  5. Wayne CountyBest the second week of September · 718 checklists that week, 37,738 in all3.6%
  6. Monroe CountyBest the second week of September · 2473 checklists that week, 166,009 in all2.9%

Best spots

Share of checklists at the peak
  1. East Pond (Grassy Bay)Queens County, best the second week of August · 67 checklists that week, 794 in all71%
  2. Montezuma National Wildlife Refuge (northwest 4)Seneca County, best early September · 23 checklists that week, 177 in all57%
  3. East PondQueens County, best mid August · 99 checklists that week, 2,028 in all56%
  4. West Pond (The Raut (historical))Queens County, best the second week of August · 112 checklists that week, 1,547 in all51%
  5. Northern Montezuma Wildlife Management Area (north)Wayne County, best early September · 40 checklists that week, 502 in all46%
  6. Hillside LakeDutchess County, best late August · 33 checklists that week, 187 in all43%

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

Best time of day

In New York, the Stilt Sandpiper is most often listed on checklists started between 6 and 8 am (0.2% of those checklists).

0%0.5%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: 0.3% of 124869 checklists7 am: 0.2% of 298506 checklists8 am: 0.2% of 337334 checklists9 am: 0.2% of 307787 checklists10 am: 0.2% of 270801 checklists11 am: 0.2% of 233238 checklists12 pm: 0.2% of 213830 checklists1 pm: 0.2% of 193321 checklists2 pm: 0.2% of 180741 checklists3 pm: 0.2% of 170348 checklists4 pm: 0.2% of 147224 checklists5 pm: 0.2% 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
January0%0%0%0%
February0%0%0%0%
March0%0%0%0.1%
April0.1%0%0.1%0.1%
May0.1%0.1%0.1%0.1%
June0%0.1%0.1%0.1%
July0.1%0.3%0.6%0.7%
August1.0%1.2%1.3%1.2%
September1.3%0.7%0.5%0.4%
October0.4%0.2%0.2%0.1%
November0.1%0%0%0%
December0%0%0%0%

Neighboring states

  • New Jersey: arrives mid July, in the same week than New York
  • Delaware: arrives early July, 2 weeks earlier than New York
  • Rhode Island: arrives the second week of July, 1 week earlier than New York
  • Ohio: arrives mid July, in the same week than New York

Common questions

When do Stilt Sandpipers arrive in New York?
Stilt Sandpipers arrive in New York in mid July, peak in late August (1.3% of checklists), and most are gone by late September.
When do Stilt Sandpipers leave New York?
Most Stilt Sandpipers have left New York by late September, when reports fall below half their usual rate.
When is the best time to see a Stilt Sandpiper in New York?
The Stilt Sandpiper is reported most often in late August, on about 1.3% of New York checklists.
Where in New York are Stilt Sandpipers seen most often?
By county, Queens County, Seneca County, and Genesee County have the highest peak reporting rates for the Stilt Sandpiper (counties with at least 200 checklists).