WhenToBird

Limnodromus scolopaceus · Scolopacidae

When Do Long-billed Dowitchers Arrive in Missouri?

Adult Long-billed Dowitcher
Photo: Brent Cox, CC BY 4.0 via iNaturalist

Long-billed Dowitchers arrive in Missouri in early March, peak in late April (1.4% of checklists), and most are gone by late May.

When to look

First arrivalsMar 1-7early March
Common byMar 1-7early March
PeakApr 22-30late April
Most gone byMay 22-31late May

Best: late April. First arrivals early March; most are gone by late May. Peak: on about 1.4% of Missouri checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Maruncommon
  4. Aprpeak season
  5. Maypeak season
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augrare
  9. Sepuncommon
  10. Octcommon
  11. Novuncommon
  12. Decnot usually seen

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

0%0.5%1%1.5%2%Jan 1-7: 0.1% of 12628 checklistsJan 8-14: 0% of 9076 checklistsJan 15-21: 0.1% of 8790 checklistsJan 22-31: 0.1% of 11986 checklistsFeb 1-7: 0% of 8987 checklistsFeb 8-14: 0.1% of 10394 checklistsFeb 15-21: 0.1% of 15472 checklistsFeb 22-28: 0.1% of 9917 checklistsMar 1-7: 0.1% of 9877 checklistsMar 8-14: 0.1% of 9570 checklistsMar 15-21: 0.2% of 10274 checklistsMar 22-31: 0.3% of 16156 checklistsApr 1-7: 0.4% of 12774 checklistsApr 8-14: 0.6% of 14048 checklistsApr 15-21: 1.3% of 14894 checklistsApr 22-30: 1.8% of 23288 checklistsMay 1-7: 1.1% of 22645 checklistsMay 8-14: 0.4% of 21384 checklistsMay 15-21: 0.3% of 13989 checklistsMay 22-31: 0% of 15784 checklistsJun 1-7: 0% of 9691 checklistsJun 8-14: 0% of 9036 checklistsJun 15-21: 0% of 7907 checklistsJun 22-30: 0% of 9831 checklistsJul 1-7: 0% of 8008 checklistsJul 8-14: 0% of 7202 checklistsJul 15-21: 0% of 7151 checklistsJul 22-31: 0.1% of 9833 checklistsAug 1-7: 0.1% of 7639 checklistsAug 8-14: 0.1% of 7507 checklistsAug 15-21: 0.1% of 7429 checklistsAug 22-31: 0.2% of 11182 checklistsSep 1-7: 0.2% of 9471 checklistsSep 8-14: 0.1% of 8501 checklistsSep 15-21: 0.1% of 8169 checklistsSep 22-30: 0.3% of 11572 checklistsOct 1-7: 0.8% of 9028 checklistsOct 8-14: 0.6% of 9413 checklistsOct 15-21: 0.6% of 8656 checklistsOct 22-31: 0.8% of 11625 checklistsNov 1-7: 0.4% of 8627 checklistsNov 8-14: 0.3% of 8284 checklistsNov 15-21: 0.1% of 8075 checklistsNov 22-30: 0.1% of 10430 checklistsDec 1-7: 0.1% of 7870 checklistsDec 8-14: 0.1% of 7567 checklistsDec 15-21: 0.1% of 9696 checklistsDec 22-31: 0.1% of 13142 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 Missouri 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.

Embed this map on your site

Where in Missouri

Best counties

Share of checklists at the peak
  1. Holt CountyBest mid April · 55 checklists that week, 1,665 in all22%
  2. Pemiscot CountyBest mid April · 39 checklists that week, 1,602 in all18%
  3. Henry CountyBest the second week of October · 35 checklists that week, 2,306 in all17%
  4. Mississippi CountyBest late April · 41 checklists that week, 1,302 in all17%
  5. Polk CountyBest late October · 55 checklists that week, 1,429 in all16%
  6. Bates CountyBest late April · 23 checklists that week, 546 in all15%

Best spots

Share of checklists at the peak
  1. Otter Slough Conservation AreaStoddard County, best late April · 62 checklists that week, 326 in all44%
  2. Leach (B.K.) Memorial Conservation Area (north)Lincoln County, best late April · 26 checklists that week, 281 in all38%
  3. Leach (B.K.) Memorial Conservation AreaLincoln County, best late April · 27 checklists that week, 572 in all37%
  4. Muskrat LakeBuchanan County, best mid October · 21 checklists that week, 1,018 in all28%
  5. Eagle PoolHolt County, best the second week of May · 20 checklists that week, 361 in all27%

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

Best time of day

In Missouri, the Long-billed Dowitcher is most often listed on checklists started between 5 and 7 pm (0.5% of those checklists).

0%0.5%1%12 am: too few checklists (205) to judge1 am: too few checklists (179) to judge2 am: too few checklists (204) to judge3 am: too few checklists (216) to judge4 am: too few checklists (630) to judge5 am: too few checklists (5072) to judge6 am: 0.2% of 27231 checklists7 am: 0.2% of 64162 checklists8 am: 0.2% of 67854 checklists9 am: 0.4% of 56515 checklists10 am: 0.3% of 47496 checklists11 am: 0.4% of 38845 checklists12 pm: 0.4% of 33383 checklists1 pm: 0.4% of 32503 checklists2 pm: 0.3% of 32615 checklists3 pm: 0.3% of 32514 checklists4 pm: 0.4% of 30274 checklists5 pm: 0.5% of 23446 checklists6 pm: 0.4% of 16374 checklists7 pm: too few checklists (10236) to judge8 pm: too few checklists (3133) to judge9 pm: too few checklists (722) to judge10 pm: too few checklists (405) to judge11 pm: too few checklists (261) 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
January0.1%0%0.1%0.1%
February0%0.1%0.1%0.1%
March0.1%0.1%0.2%0.3%
April0.4%0.6%1.3%1.8%
May1.1%0.4%0.3%0%
June0%0%0%0%
July0%0%0%0.1%
August0.1%0.1%0.1%0.2%
September0.2%0.1%0.1%0.3%
October0.8%0.6%0.6%0.8%
November0.4%0.3%0.1%0.1%
December0.1%0.1%0.1%0.1%

Neighboring states

  • Arkansas: arrives mid July, 18 weeks later than Missouri
  • Iowa: arrives early April, 4 weeks later than Missouri
  • Kansas: arrives mid March, 2 weeks later than Missouri
  • Oklahoma: arrives the second week of March, 1 week later than Missouri

Common questions

When do Long-billed Dowitchers arrive in Missouri?
Long-billed Dowitchers arrive in Missouri in early March, peak in late April (1.4% of checklists), and most are gone by late May.
When do Long-billed Dowitchers leave Missouri?
Most Long-billed Dowitchers have left Missouri by late May, when reports fall below half their usual rate.
When is the best time to see a Long-billed Dowitcher in Missouri?
The Long-billed Dowitcher is reported most often in late April, on about 1.4% of Missouri checklists.
Where in Missouri are Long-billed Dowitchers seen most often?
By county, Holt County, Pemiscot County, and Henry County have the highest peak reporting rates for the Long-billed Dowitcher (counties with at least 200 checklists).