WhenToBird

Accipiter striatus · Accipitridae

When Do Sharp-shinned Hawks Arrive in Alaska?

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

Sharp-shinned Hawks arrive in Alaska in late July, peak in late August (3.0% of checklists), and most are gone by mid March.

When to look

First arrivalsJul 22-31late July
Common byJul 22-31late July
PeakAug 22-31late August
Most gone byMar 15-21mid March

Best: late August. First arrivals late July; most are gone by mid March. Peak: on about 3.0% of Alaska checklists.

  1. Jancommon
  2. Febcommon
  3. Maruncommon
  4. Apruncommon
  5. Mayuncommon
  6. Junrare
  7. Juluncommon
  8. Augpeak season
  9. Seppeak season
  10. Octcommon
  11. Novcommon
  12. Deccommon

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

0%1%2%3%4%Jan 1-7: 1.5% of 3788 checklistsJan 8-14: 1.6% of 2852 checklistsJan 15-21: 1.3% of 2810 checklistsJan 22-31: 1.4% of 3629 checklistsFeb 1-7: 1.2% of 2519 checklistsFeb 8-14: 1.3% of 2927 checklistsFeb 15-21: 1.0% of 3743 checklistsFeb 22-28: 1.0% of 2846 checklistsMar 1-7: 1.3% of 2904 checklistsMar 8-14: 0.9% of 3073 checklistsMar 15-21: 0.9% of 3359 checklistsMar 22-31: 0.7% of 5855 checklistsApr 1-7: 0.4% of 4329 checklistsApr 8-14: 0.9% of 4949 checklistsApr 15-21: 1.3% of 7114 checklistsApr 22-30: 0.8% of 10916 checklistsMay 1-7: 0.7% of 11827 checklistsMay 8-14: 0.7% of 14115 checklistsMay 15-21: 0.7% of 12152 checklistsMay 22-31: 0.5% of 19919 checklistsJun 1-7: 0.3% of 15816 checklistsJun 8-14: 0.4% of 17194 checklistsJun 15-21: 0.3% of 15943 checklistsJun 22-30: 0.3% of 16192 checklistsJul 1-7: 0.3% of 9815 checklistsJul 8-14: 0.3% of 8263 checklistsJul 15-21: 0.4% of 7081 checklistsJul 22-31: 0.8% of 9434 checklistsAug 1-7: 1.3% of 6380 checklistsAug 8-14: 2.1% of 6258 checklistsAug 15-21: 2.9% of 6114 checklistsAug 22-31: 3.3% of 8189 checklistsSep 1-7: 2.8% of 5848 checklistsSep 8-14: 2.4% of 4853 checklistsSep 15-21: 2.6% of 4415 checklistsSep 22-30: 2.3% of 5086 checklistsOct 1-7: 2.6% of 3576 checklistsOct 8-14: 1.6% of 4212 checklistsOct 15-21: 1.4% of 3339 checklistsOct 22-31: 1.3% of 4169 checklistsNov 1-7: 1.1% of 2844 checklistsNov 8-14: 1.4% of 2753 checklistsNov 15-21: 2.0% of 2291 checklistsNov 22-30: 1.3% of 3066 checklistsDec 1-7: 0.9% of 2199 checklistsDec 8-14: 1.3% of 2472 checklistsDec 15-21: 1.6% of 3071 checklistsDec 22-31: 1.2% of 3442 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 Alaska 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 Alaska

Best counties

Share of checklists at the peak
  1. Aleutians West Census AreaBest the second week of November · 16 checklists that week, 6,087 in all21%
  2. Wrangell City and BoroughBest late September · 24 checklists that week, 2,509 in all16%
  3. Hoonah-Angoon Census AreaBest late September · 127 checklists that week, 8,159 in all8.3%
  4. Denali BoroughBest late August · 278 checklists that week, 6,287 in all7.9%
  5. Yukon-Koyukuk Census AreaBest mid August · 29 checklists that week, 2,835 in all7.6%
  6. Yakutat City and BoroughBest early September · 34 checklists that week, 545 in all7.0%

Best spots

Share of checklists at the peak
  1. State Patented (northwest)Matanuska-Susitna Borough, best mid April · 71 checklists that week, 122 in all45%
  2. Creamer's Field (north)Fairbanks North Star Borough, best late August · 23 checklists that week, 315 in all13%
  3. Creamer's FieldFairbanks North Star Borough, best mid August · 71 checklists that week, 2,118 in all12%

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

Best time of day

In Alaska, the Sharp-shinned Hawk is most often listed on checklists started between 8 and 10 am (1.4% of those checklists).

0%0.5%1%1.5%12 am: too few checklists (549) to judge1 am: too few checklists (365) to judge2 am: too few checklists (291) to judge3 am: too few checklists (624) to judge4 am: too few checklists (1241) to judge5 am: too few checklists (3532) to judge6 am: 1.0% of 9751 checklists7 am: 1.0% of 17236 checklists8 am: 1.4% of 24936 checklists9 am: 1.4% of 30139 checklists10 am: 1.4% of 30866 checklists11 am: 1.2% of 28207 checklists12 pm: 1.0% of 25650 checklists1 pm: 1.1% of 24144 checklists2 pm: 0.9% of 23323 checklists3 pm: 0.9% of 20763 checklists4 pm: 0.7% of 18245 checklists5 pm: 0.7% of 14895 checklists6 pm: 0.6% of 11707 checklists7 pm: 0.7% of 9365 checklists8 pm: 0.5% of 6934 checklists9 pm: too few checklists (4176) to judge10 pm: too few checklists (2050) to judge11 pm: too few checklists (952) 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
January1.5%1.6%1.3%1.4%
February1.2%1.3%1.0%1.0%
March1.3%0.9%0.9%0.7%
April0.4%0.9%1.3%0.8%
May0.7%0.7%0.7%0.5%
June0.3%0.4%0.3%0.3%
July0.3%0.3%0.4%0.8%
August1.3%2.1%2.9%3.3%
September2.8%2.4%2.6%2.3%
October2.6%1.6%1.4%1.3%
November1.1%1.4%2.0%1.3%
December0.9%1.3%1.6%1.2%

Neighboring states

  • Washington: arrives mid August, 3 weeks later than Alaska
  • Oregon: arrives mid August, 3 weeks later than Alaska
  • Idaho: arrives mid August, 3 weeks later than Alaska
  • Montana: arrives mid August, 3 weeks later than Alaska

Common questions

When do Sharp-shinned Hawks arrive in Alaska?
Sharp-shinned Hawks arrive in Alaska in late July, peak in late August (3.0% of checklists), and most are gone by mid March.
When do Sharp-shinned Hawks leave Alaska?
Most Sharp-shinned Hawks have left Alaska by mid March, when reports fall below half their usual rate.
When is the best time to see a Sharp-shinned Hawk in Alaska?
The Sharp-shinned Hawk is reported most often in late August, on about 3.0% of Alaska checklists.
Where in Alaska are Sharp-shinned Hawks seen most often?
By county, Aleutians West Census Area, Wrangell City and Borough, and Hoonah-Angoon Census Area have the highest peak reporting rates for the Sharp-shinned Hawk (counties with at least 200 checklists).