WhenToBird

Accipiter striatus · Accipitridae

When Do Sharp-shinned Hawks Arrive in Arizona?

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

Sharp-shinned Hawks are winter birds in Arizona: the first arrive in the second week of September, they are common by mid September, peak in late October (3.7% of checklists), and most are gone by mid April.

When to look

First arrivalsSep 8-14the second week of September
Common bySep 15-21mid September
PeakOct 22-31late October
Most gone byApr 15-21mid April

Best: late October. First arrivals the second week of September; most are gone by mid April. Peak: on about 3.7% of Arizona checklists.

  1. Jancommon
  2. Febcommon
  3. Marcommon
  4. Aprcommon
  5. Mayuncommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augrare
  9. Sepcommon
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

0%1%2%3%4%Jan 1-7: 2.7% of 34758 checklistsJan 8-14: 2.5% of 29835 checklistsJan 15-21: 2.5% of 29279 checklistsJan 22-31: 2.5% of 39716 checklistsFeb 1-7: 2.4% of 27299 checklistsFeb 8-14: 2.3% of 28703 checklistsFeb 15-21: 2.1% of 35357 checklistsFeb 22-28: 2.3% of 29889 checklistsMar 1-7: 2.2% of 29932 checklistsMar 8-14: 2.5% of 32982 checklistsMar 15-21: 2.5% of 34731 checklistsMar 22-31: 1.9% of 50213 checklistsApr 1-7: 1.8% of 35788 checklistsApr 8-14: 1.6% of 38087 checklistsApr 15-21: 1.4% of 41520 checklistsApr 22-30: 1.1% of 55218 checklistsMay 1-7: 0.5% of 39688 checklistsMay 8-14: 0.2% of 39398 checklistsMay 15-21: 0.1% of 29562 checklistsMay 22-31: 0.1% of 36774 checklistsJun 1-7: 0.1% of 21313 checklistsJun 8-14: 0.1% of 19129 checklistsJun 15-21: 0.1% of 17922 checklistsJun 22-30: 0.1% of 21188 checklistsJul 1-7: 0.1% of 17325 checklistsJul 8-14: 0.1% of 16463 checklistsJul 15-21: 0.1% of 18642 checklistsJul 22-31: 0.1% of 31215 checklistsAug 1-7: 0.1% of 28163 checklistsAug 8-14: 0.1% of 31329 checklistsAug 15-21: 0.1% of 23878 checklistsAug 22-31: 0.2% of 28508 checklistsSep 1-7: 0.4% of 20878 checklistsSep 8-14: 1.1% of 19671 checklistsSep 15-21: 1.7% of 19859 checklistsSep 22-30: 2.6% of 25179 checklistsOct 1-7: 3.0% of 19420 checklistsOct 8-14: 3.2% of 21925 checklistsOct 15-21: 3.6% of 20995 checklistsOct 22-31: 3.8% of 29258 checklistsNov 1-7: 3.9% of 21269 checklistsNov 8-14: 3.5% of 22753 checklistsNov 15-21: 3.3% of 21982 checklistsNov 22-30: 3.0% of 29475 checklistsDec 1-7: 3.0% of 20810 checklistsDec 8-14: 3.2% of 22229 checklistsDec 15-21: 3.2% of 25148 checklistsDec 22-31: 2.8% of 39567 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 Arizona 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 Arizona

Best counties

Share of checklists at the peak
  1. Greenlee CountyBest the second week of December · 10 checklists that week, 2,745 in all10%
  2. Cochise CountyBest late October · 2640 checklists that week, 190,093 in all7.1%
  3. Coconino CountyBest late September · 2771 checklists that week, 90,870 in all6.3%
  4. La Paz CountyBest mid October · 120 checklists that week, 7,279 in all5.9%
  5. Santa Cruz CountyBest the second week of March · 5243 checklists that week, 162,726 in all5.4%
  6. Yuma CountyBest late October · 386 checklists that week, 14,687 in all5.3%

Best spots

Share of checklists at the peak
  1. Grand Canyon National Park (Yaki Point)Coconino County, best early October · 33 checklists that week, 311 in all75%
  2. San Pedro Riparian National Conservation Area (Spring Creek)Cochise County, best late October · 32 checklists that week, 2,218 in all33%
  3. Skunk Creek TrailheadMaricopa County, best the second week of January · 28 checklists that week, 369 in all26%
  4. Reach 11 Rec AreaMaricopa County, best the second week of February · 32 checklists that week, 830 in all25%

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

Best time of day

In Arizona, the Sharp-shinned Hawk is most often listed on checklists started between 7 and 9 am (2.3% of those checklists).

0%1%2%3%12 am: too few checklists (488) to judge1 am: too few checklists (503) to judge2 am: too few checklists (489) to judge3 am: too few checklists (735) to judge4 am: too few checklists (4115) to judge5 am: 0.5% of 38350 checklists6 am: 1.5% of 118786 checklists7 am: 2.4% of 183415 checklists8 am: 2.3% of 187346 checklists9 am: 2.0% of 151342 checklists10 am: 1.6% of 124522 checklists11 am: 1.5% of 97088 checklists12 pm: 1.4% of 78110 checklists1 pm: 1.4% of 73059 checklists2 pm: 1.5% of 68912 checklists3 pm: 1.8% of 68060 checklists4 pm: 1.6% of 69387 checklists5 pm: 1.0% of 52951 checklists6 pm: 0.3% of 31061 checklists7 pm: too few checklists (16076) to judge8 pm: too few checklists (5352) to judge9 pm: too few checklists (2369) to judge10 pm: too few checklists (1100) to judge11 pm: too few checklists (604) 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
January2.7%2.5%2.5%2.5%
February2.4%2.3%2.1%2.3%
March2.2%2.5%2.5%1.9%
April1.8%1.6%1.4%1.1%
May0.5%0.2%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%0.2%
September0.4%1.1%1.7%2.6%
October3.0%3.2%3.6%3.8%
November3.9%3.5%3.3%3.0%
December3.0%3.2%3.2%2.8%

Neighboring states

  • New Mexico: arrives late August, 2 weeks earlier than Arizona
  • Nevada: arrives late August, 2 weeks earlier than Arizona
  • Utah: arrives the second week of August, 4 weeks earlier than Arizona
  • California: arrives mid September, 1 week later than Arizona

Common questions

When do Sharp-shinned Hawks arrive in Arizona?
Sharp-shinned Hawks are winter birds in Arizona: the first arrive in the second week of September, they are common by mid September, peak in late October (3.7% of checklists), and most are gone by mid April.
When do Sharp-shinned Hawks leave Arizona?
Most Sharp-shinned Hawks have left Arizona 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 Sharp-shinned Hawk in Arizona?
The Sharp-shinned Hawk is reported most often in late October, on about 3.7% of Arizona checklists.
Where in Arizona are Sharp-shinned Hawks seen most often?
By county, Greenlee County, Cochise County, and Coconino County have the highest peak reporting rates for the Sharp-shinned Hawk (counties with at least 200 checklists).