WhenToBird

Calidris himantopus · Scolopacidae

When Do Stilt Sandpipers Arrive in Oklahoma?

Adult Stilt Sandpiper
Photo: Bill Keim, CC BY 4.0 via iNaturalist

Stilt Sandpipers arrive in Oklahoma in mid July, peak in late August (1.8% of checklists), and most are gone by the second week of October.

When to look

First arrivalsJul 15-21mid July
Common byJul 15-21mid July
PeakAug 22-31late August
Most gone byOct 8-14the second week of October

Best: late August. First arrivals mid July; most are gone by the second week of October. Peak: on about 1.8% of Oklahoma checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprcommon
  5. Maypeak season
  6. Jununcommon
  7. Julcommon
  8. Augpeak season
  9. Seppeak season
  10. Octcommon
  11. Novrare
  12. Decnot usually seen

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

0%1%2%3%Jan 1-7: 0% of 6087 checklistsJan 8-14: 0% of 4350 checklistsJan 15-21: 0% of 4381 checklistsJan 22-31: 0% of 6165 checklistsFeb 1-7: 0% of 4259 checklistsFeb 8-14: 0% of 4589 checklistsFeb 15-21: 0% of 7001 checklistsFeb 22-28: 0% of 4482 checklistsMar 1-7: 0% of 4724 checklistsMar 8-14: 0% of 4571 checklistsMar 15-21: 0.1% of 4393 checklistsMar 22-31: 0.1% of 7544 checklistsApr 1-7: 0.1% of 5967 checklistsApr 8-14: 0.2% of 6543 checklistsApr 15-21: 0.5% of 7366 checklistsApr 22-30: 1.0% of 10618 checklistsMay 1-7: 1.1% of 8835 checklistsMay 8-14: 2.0% of 8247 checklistsMay 15-21: 2.1% of 6081 checklistsMay 22-31: 0.8% of 7283 checklistsJun 1-7: 0.1% of 4256 checklistsJun 8-14: 0% of 3774 checklistsJun 15-21: 0% of 3541 checklistsJun 22-30: 0.1% of 4159 checklistsJul 1-7: 0.1% of 3209 checklistsJul 8-14: 0.2% of 2916 checklistsJul 15-21: 0.6% of 2861 checklistsJul 22-31: 1.5% of 4146 checklistsAug 1-7: 1.2% of 3043 checklistsAug 8-14: 1.6% of 2839 checklistsAug 15-21: 2.1% of 3014 checklistsAug 22-31: 1.6% of 4759 checklistsSep 1-7: 1.9% of 3861 checklistsSep 8-14: 1.6% of 3748 checklistsSep 15-21: 0.9% of 3569 checklistsSep 22-30: 1.1% of 4830 checklistsOct 1-7: 0.7% of 3809 checklistsOct 8-14: 0.6% of 4142 checklistsOct 15-21: 0.4% of 3705 checklistsOct 22-31: 0.2% of 4738 checklistsNov 1-7: 0.1% of 3823 checklistsNov 8-14: 0.1% of 3849 checklistsNov 15-21: 0.1% of 3722 checklistsNov 22-30: 0% of 4795 checklistsDec 1-7: 0% of 3324 checklistsDec 8-14: 0% of 3574 checklistsDec 15-21: 0% of 3884 checklistsDec 22-31: 0% of 5774 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 Oklahoma 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 Oklahoma

Best counties

Share of checklists at the peak
  1. Tillman CountyBest early August · 12 checklists that week, 1,199 in all18%
  2. Alfalfa CountyBest early September · 82 checklists that week, 3,843 in all18%
  3. Washington CountyBest mid August · 13 checklists that week, 2,263 in all17%
  4. Canadian CountyBest mid May · 136 checklists that week, 4,307 in all14%
  5. Harper CountyBest early September · 16 checklists that week, 930 in all14%
  6. Beaver CountyBest early September · 21 checklists that week, 838 in all10%

Best spots

Share of checklists at the peak
  1. Salt Plains National Wildlife RefugeAlfalfa County, best late May · 24 checklists that week, 407 in all45%
  2. Lake Hefner (Lansbrook Lake)Oklahoma County, best the second week of September · 41 checklists that week, 743 in all37%
  3. Upper Dog PondAlfalfa County, best early September · 23 checklists that week, 783 in all36%
  4. Drummond Flats Wildlife Management AreaGarfield County, best the second week of May · 23 checklists that week, 523 in all34%
  5. Lake Thunderbird State ParkCleveland County, best mid August · 29 checklists that week, 824 in all27%

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

Best time of day

In Oklahoma, the Stilt Sandpiper is most often listed on checklists started between 4 and 6 pm (0.7% of those checklists).

0%0.5%1%12 am: too few checklists (91) to judge1 am: too few checklists (65) to judge2 am: too few checklists (73) to judge3 am: too few checklists (73) to judge4 am: too few checklists (100) to judge5 am: too few checklists (647) to judge6 am: 0.4% of 8353 checklists7 am: 0.5% of 24509 checklists8 am: 0.5% of 27848 checklists9 am: 0.6% of 25316 checklists10 am: 0.5% of 21161 checklists11 am: 0.5% of 18730 checklists12 pm: 0.5% of 16097 checklists1 pm: 0.5% of 14028 checklists2 pm: 0.6% of 13599 checklists3 pm: 0.6% of 14228 checklists4 pm: 0.7% of 14597 checklists5 pm: 0.7% of 12125 checklists6 pm: 0.6% of 9337 checklists7 pm: 0.6% of 6944 checklists8 pm: too few checklists (2403) to judge9 pm: too few checklists (459) to judge10 pm: too few checklists (226) to judge11 pm: too few checklists (141) 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%0.1%0.1%
April0.1%0.2%0.5%1.0%
May1.1%2.0%2.1%0.8%
June0.1%0%0%0.1%
July0.1%0.2%0.6%1.5%
August1.2%1.6%2.1%1.6%
September1.9%1.6%0.9%1.1%
October0.7%0.6%0.4%0.2%
November0.1%0.1%0.1%0%
December0%0%0%0%

Neighboring states

  • Kansas: arrives late April, 11 weeks earlier than Oklahoma
  • Arkansas: arrives late July, 1 week later than Oklahoma
  • Missouri: arrives mid July, in the same week than Oklahoma
  • Nebraska: arrives late April, 11 weeks earlier than Oklahoma

Common questions

When do Stilt Sandpipers arrive in Oklahoma?
Stilt Sandpipers arrive in Oklahoma in mid July, peak in late August (1.8% of checklists), and most are gone by the second week of October.
When do Stilt Sandpipers leave Oklahoma?
Most Stilt Sandpipers have left Oklahoma by the second week of October, when reports fall below half their usual rate.
When is the best time to see a Stilt Sandpiper in Oklahoma?
The Stilt Sandpiper is reported most often in late August, on about 1.8% of Oklahoma checklists.
Where in Oklahoma are Stilt Sandpipers seen most often?
By county, Tillman County, Alfalfa County, and Washington County have the highest peak reporting rates for the Stilt Sandpiper (counties with at least 200 checklists).