WhenToBird

Limnodromus griseus · Scolopacidae

When Do Short-billed Dowitchers Arrive in Michigan?

Adult Short-billed Dowitcher
Photo: datadan, CC BY 4.0 via iNaturalist

Short-billed Dowitchers arrive in Michigan in early July, peak in mid August (1.4% of checklists), and most are gone by early September.

When to look

First arrivalsJul 1-7early July
Common byJul 1-7early July
PeakAug 15-21mid August
Most gone bySep 1-7early September

Best: mid August. First arrivals early July; most are gone by early September. Peak: on about 1.4% of Michigan checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprnot usually seen
  5. Maycommon
  6. Junrare
  7. Julcommon
  8. Augpeak season
  9. Sepcommon
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%0.5%1%1.5%2%Jan 1-7: 0% of 38160 checklistsJan 8-14: 0% of 24696 checklistsJan 15-21: 0% of 23771 checklistsJan 22-31: 0% of 31347 checklistsFeb 1-7: 0% of 23225 checklistsFeb 8-14: 0% of 27398 checklistsFeb 15-21: 0% of 36606 checklistsFeb 22-28: 0% of 27127 checklistsMar 1-7: 0% of 29700 checklistsMar 8-14: 0% of 31587 checklistsMar 15-21: 0% of 32118 checklistsMar 22-31: 0% of 47777 checklistsApr 1-7: 0% of 38557 checklistsApr 8-14: 0% of 42207 checklistsApr 15-21: 0.1% of 42759 checklistsApr 22-30: 0.1% of 64458 checklistsMay 1-7: 0.1% of 60998 checklistsMay 8-14: 0.8% of 72091 checklistsMay 15-21: 1.2% of 59058 checklistsMay 22-31: 0.2% of 64724 checklistsJun 1-7: 0.1% of 35990 checklistsJun 8-14: 0% of 32595 checklistsJun 15-21: 0.1% of 30017 checklistsJun 22-30: 0.1% of 33988 checklistsJul 1-7: 0.4% of 28708 checklistsJul 8-14: 1.2% of 25175 checklistsJul 15-21: 1.0% of 24084 checklistsJul 22-31: 0.8% of 33522 checklistsAug 1-7: 0.9% of 25098 checklistsAug 8-14: 1.6% of 24353 checklistsAug 15-21: 1.5% of 25059 checklistsAug 22-31: 1.1% of 37489 checklistsSep 1-7: 0.3% of 28410 checklistsSep 8-14: 0.2% of 27887 checklistsSep 15-21: 0.1% of 26614 checklistsSep 22-30: 0.1% of 32557 checklistsOct 1-7: 0% of 25844 checklistsOct 8-14: 0% of 27741 checklistsOct 15-21: 0% of 24693 checklistsOct 22-31: 0% of 32460 checklistsNov 1-7: 0% of 23660 checklistsNov 8-14: 0% of 21542 checklistsNov 15-21: 0% of 19922 checklistsNov 22-30: 0% of 25069 checklistsDec 1-7: 0% of 18272 checklistsDec 8-14: 0% of 18961 checklistsDec 15-21: 0% of 24171 checklistsDec 22-31: 0% of 30908 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 Michigan 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 Michigan

Best counties

Share of checklists at the peak
  1. Monroe CountyBest the second week of August · 499 checklists that week, 22,078 in all30%
  2. Gratiot CountyBest early August · 145 checklists that week, 5,892 in all15%
  3. Arenac CountyBest mid July · 114 checklists that week, 4,464 in all10%
  4. Bay CountyBest mid May · 1119 checklists that week, 16,522 in all7.9%
  5. Montcalm CountyBest early August · 58 checklists that week, 4,510 in all5.6%
  6. Tuscola CountyBest mid May · 175 checklists that week, 5,683 in all5.5%

Best spots

Share of checklists at the peak
  1. Erie State Game AreaMonroe County, best late August · 25 checklists that week, 611 in all66%
  2. Erie Marsh PreserveMonroe County, best the second week of August · 161 checklists that week, 2,408 in all61%
  3. Pointe Mouillee State Game AreaMonroe County, best mid July · 93 checklists that week, 3,630 in all51%
  4. Chelsea State Game AreaWashtenaw County, best early July · 43 checklists that week, 2,399 in all30%
  5. Muskegon County Wastewater System Management AreaMuskegon County, best mid August · 53 checklists that week, 2,330 in all28%

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

Best time of day

In Michigan, the Short-billed Dowitcher is most often listed on checklists started between 6 and 8 pm (0.5% of those checklists).

0%0.5%12 am: too few checklists (712) to judge1 am: too few checklists (592) to judge2 am: too few checklists (532) to judge3 am: too few checklists (516) to judge4 am: too few checklists (1592) to judge5 am: too few checklists (6849) to judge6 am: 0.5% of 39298 checklists7 am: 0.3% of 120344 checklists8 am: 0.2% of 180109 checklists9 am: 0.2% of 171966 checklists10 am: 0.2% of 156332 checklists11 am: 0.2% of 134964 checklists12 pm: 0.2% of 120967 checklists1 pm: 0.2% of 113852 checklists2 pm: 0.2% of 110773 checklists3 pm: 0.2% of 105530 checklists4 pm: 0.3% of 100958 checklists5 pm: 0.3% of 80085 checklists6 pm: 0.4% of 62883 checklists7 pm: 0.5% of 44912 checklists8 pm: too few checklists (21062) to judge9 pm: too few checklists (5920) to judge10 pm: too few checklists (1629) to judge11 pm: too few checklists (775) 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%
April0%0%0.1%0.1%
May0.1%0.8%1.2%0.2%
June0.1%0%0.1%0.1%
July0.4%1.2%1.0%0.8%
August0.9%1.6%1.5%1.1%
September0.3%0.2%0.1%0.1%
October0%0%0%0%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • Ohio: arrives early July, in the same week than Michigan
  • Indiana: arrives early July, in the same week than Michigan
  • Illinois: arrives early July, in the same week than Michigan
  • Wisconsin: arrives early May, 8 weeks earlier than Michigan

Common questions

When do Short-billed Dowitchers arrive in Michigan?
Short-billed Dowitchers arrive in Michigan in early July, peak in mid August (1.4% of checklists), and most are gone by early September.
When do Short-billed Dowitchers leave Michigan?
Most Short-billed Dowitchers have left Michigan by early September, when reports fall below half their usual rate.
When is the best time to see a Short-billed Dowitcher in Michigan?
The Short-billed Dowitcher is reported most often in mid August, on about 1.4% of Michigan checklists.
Where in Michigan are Short-billed Dowitchers seen most often?
By county, Monroe County, Gratiot County, and Arenac County have the highest peak reporting rates for the Short-billed Dowitcher (counties with at least 200 checklists).