WhenToBird

Accipiter striatus · Accipitridae

When Do Sharp-shinned Hawks Arrive in New York?

Adult Sharp-shinned Hawk
Photo: Kent P. McFarland, CC0 1.0 via iNaturalist

Sharp-shinned Hawks are winter birds in New York: they arrive in early September, peak in mid October (3.7% of checklists), and most are gone by the second week of May.

When to look

First arrivalsSep 1-7early September
Common bySep 1-7early September
PeakOct 15-21mid October
Most gone byMay 8-14the second week of May

Best: mid October. First arrivals early September; most are gone by the second week of May. Peak: on about 3.7% of New York checklists.

  1. Januncommon
  2. Febuncommon
  3. Marcommon
  4. Aprcommon
  5. Maycommon
  6. Junrare
  7. Julrare
  8. Auguncommon
  9. Seppeak season
  10. Octpeak season
  11. Novpeak season
  12. Deccommon

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

0%1%2%3%4%Jan 1-7: 1.3% of 66410 checklistsJan 8-14: 1.2% of 49310 checklistsJan 15-21: 1.2% of 49919 checklistsJan 22-31: 1.3% of 62513 checklistsFeb 1-7: 1.3% of 43526 checklistsFeb 8-14: 1.0% of 49753 checklistsFeb 15-21: 1.0% of 65147 checklistsFeb 22-28: 1.0% of 50173 checklistsMar 1-7: 1.0% of 50325 checklistsMar 8-14: 1.2% of 55371 checklistsMar 15-21: 1.4% of 56293 checklistsMar 22-31: 1.7% of 82677 checklistsApr 1-7: 1.6% of 65295 checklistsApr 8-14: 2.1% of 73080 checklistsApr 15-21: 2.4% of 73857 checklistsApr 22-30: 2.3% of 106093 checklistsMay 1-7: 1.8% of 102772 checklistsMay 8-14: 1.1% of 110051 checklistsMay 15-21: 0.7% of 94797 checklistsMay 22-31: 0.3% of 101272 checklistsJun 1-7: 0.3% of 59471 checklistsJun 8-14: 0.3% of 55497 checklistsJun 15-21: 0.3% of 51761 checklistsJun 22-30: 0.3% of 59219 checklistsJul 1-7: 0.4% of 48226 checklistsJul 8-14: 0.3% of 42315 checklistsJul 15-21: 0.3% of 40637 checklistsJul 22-31: 0.4% of 57183 checklistsAug 1-7: 0.4% of 40461 checklistsAug 8-14: 0.5% of 39880 checklistsAug 15-21: 0.6% of 41146 checklistsAug 22-31: 0.6% of 63381 checklistsSep 1-7: 0.9% of 48640 checklistsSep 8-14: 1.5% of 47882 checklistsSep 15-21: 3.1% of 49063 checklistsSep 22-30: 3.1% of 57906 checklistsOct 1-7: 3.1% of 48447 checklistsOct 8-14: 3.7% of 51901 checklistsOct 15-21: 3.9% of 46717 checklistsOct 22-31: 3.5% of 61992 checklistsNov 1-7: 3.1% of 44593 checklistsNov 8-14: 2.6% of 42566 checklistsNov 15-21: 2.3% of 39675 checklistsNov 22-30: 1.8% of 51197 checklistsDec 1-7: 1.5% of 36567 checklistsDec 8-14: 1.7% of 37254 checklistsDec 15-21: 1.7% of 43754 checklistsDec 22-31: 1.4% 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. Oswego CountyBest mid April · 1120 checklists that week, 39,208 in all14%
  2. Nassau CountyBest late October · 2075 checklists that week, 95,019 in all11%
  3. Monroe CountyBest mid April · 4796 checklists that week, 166,009 in all10%
  4. Wayne CountyBest late April · 1344 checklists that week, 37,738 in all10%
  5. Putnam CountyBest late September · 256 checklists that week, 13,177 in all9.2%
  6. Westchester CountyBest the second week of October · 2024 checklists that week, 108,101 in all8.6%

Best spots

Share of checklists at the peak
  1. Rockland Lake State Park (Hook Mountain)Rockland County, best mid September · 38 checklists that week, 246 in all86%
  2. Mohonk PreserveUlster County, best late September · 21 checklists that week, 159 in all85%
  3. Arthur W. Butler Memorial SanctuaryWestchester County, best mid October · 20 checklists that week, 281 in all80%
  4. Frisbee Hill ParkMonroe County, best late April · 35 checklists that week, 177 in all71%
  5. Braddock Bay State Park (Buttonwood Creek)Monroe County, best mid April · 163 checklists that week, 2,270 in all70%

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

Best time of day

In New York, the Sharp-shinned Hawk is most often listed on checklists started between 8 and 10 am (1.8% 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: 1.5% of 124869 checklists7 am: 1.8% of 298506 checklists8 am: 1.8% of 337334 checklists9 am: 1.9% of 307787 checklists10 am: 1.7% of 270801 checklists11 am: 1.6% of 233238 checklists12 pm: 1.4% of 213830 checklists1 pm: 1.4% of 193321 checklists2 pm: 1.3% of 180741 checklists3 pm: 1.1% 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
January1.3%1.2%1.2%1.3%
February1.3%1.0%1.0%1.0%
March1.0%1.2%1.4%1.7%
April1.6%2.1%2.4%2.3%
May1.8%1.1%0.7%0.3%
June0.3%0.3%0.3%0.3%
July0.4%0.3%0.3%0.4%
August0.4%0.5%0.6%0.6%
September0.9%1.5%3.1%3.1%
October3.1%3.7%3.9%3.5%
November3.1%2.6%2.3%1.8%
December1.5%1.7%1.7%1.4%

Neighboring states

  • Connecticut: arrives early September, in the same week than New York
  • New Jersey: arrives early September, in the same week than New York
  • Pennsylvania: arrives late August, 1 week earlier than New York
  • Vermont: arrives mid June, 10 weeks earlier than New York

Common questions

When do Sharp-shinned Hawks arrive in New York?
Sharp-shinned Hawks are winter birds in New York: they arrive in early September, peak in mid October (3.7% of checklists), and most are gone by the second week of May.
When do Sharp-shinned Hawks leave New York?
Most Sharp-shinned Hawks have left New York by the second week of May, when reports fall below half their usual rate.
When is the best time to see a Sharp-shinned Hawk in New York?
The Sharp-shinned Hawk is reported most often in mid October, on about 3.7% of New York checklists.
Where in New York are Sharp-shinned Hawks seen most often?
By county, Oswego County, Nassau County, and Monroe County have the highest peak reporting rates for the Sharp-shinned Hawk (counties with at least 200 checklists).