WhenToBird

Calidris bairdii · Scolopacidae

When Do Baird's Sandpipers Arrive in Kentucky?

Adult Baird's Sandpiper
Photo: Dan Vickers, CC BY 4.0 via iNaturalist

Baird's Sandpipers mostly pass through Kentucky: they arrive in mid August, peak in late August (1.1% of checklists), and most are gone by the second week of September.

When to look

First arrivalsAug 15-21mid August
Common byAug 15-21mid August
PeakAug 22-31late August
Most gone bySep 8-14the second week of September

Best: late August. First arrivals mid August; most are gone by the second week of September. Peak: on about 1.1% of Kentucky checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprnot usually seen
  5. Maynot usually seen
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augpeak season
  9. Seppeak season
  10. Octrare
  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 6923 checklistsJan 8-14: 0% of 4900 checklistsJan 15-21: 0% of 5016 checklistsJan 22-31: 0% of 6611 checklistsFeb 1-7: 0% of 4986 checklistsFeb 8-14: 0% of 5677 checklistsFeb 15-21: 0% of 8880 checklistsFeb 22-28: 0% of 5567 checklistsMar 1-7: 0% of 5397 checklistsMar 8-14: 0% of 5462 checklistsMar 15-21: 0% of 5733 checklistsMar 22-31: 0% of 9043 checklistsApr 1-7: 0% of 6763 checklistsApr 8-14: 0.1% of 7498 checklistsApr 15-21: 0.1% of 8486 checklistsApr 22-30: 0.1% of 13396 checklistsMay 1-7: 0.1% of 10825 checklistsMay 8-14: 0.1% of 11495 checklistsMay 15-21: 0% of 7363 checklistsMay 22-31: 0% of 8800 checklistsJun 1-7: 0% of 5381 checklistsJun 8-14: 0% of 5244 checklistsJun 15-21: 0% of 4730 checklistsJun 22-30: 0% of 5470 checklistsJul 1-7: 0% of 4567 checklistsJul 8-14: 0% of 4287 checklistsJul 15-21: 0% of 4097 checklistsJul 22-31: 0% of 6044 checklistsAug 1-7: 0.1% of 4647 checklistsAug 8-14: 0.3% of 4256 checklistsAug 15-21: 0.8% of 4484 checklistsAug 22-31: 0.9% of 6434 checklistsSep 1-7: 1.6% of 5450 checklistsSep 8-14: 0.8% of 5157 checklistsSep 15-21: 0.2% of 5530 checklistsSep 22-30: 0.1% of 6710 checklistsOct 1-7: 0.1% of 5403 checklistsOct 8-14: 0% of 5943 checklistsOct 15-21: 0.1% of 4873 checklistsOct 22-31: 0.1% of 6584 checklistsNov 1-7: 0% of 5008 checklistsNov 8-14: 0% of 4677 checklistsNov 15-21: 0% of 4419 checklistsNov 22-30: 0% of 5933 checklistsDec 1-7: 0% of 4479 checklistsDec 8-14: 0% of 4687 checklistsDec 15-21: 0% of 6239 checklistsDec 22-31: 0% of 7976 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 Kentucky 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 Kentucky

Best counties

Share of checklists at the peak
  1. Rowan CountyBest early September · 89 checklists that week, 2,188 in all16%
  2. Union CountyBest early September · 15 checklists that week, 747 in all11%
  3. Calloway CountyBest the second week of September · 32 checklists that week, 2,825 in all6.2%
  4. Christian CountyBest late August · 44 checklists that week, 2,713 in all5.4%
  5. Wayne CountyBest early September · 23 checklists that week, 942 in all5.3%
  6. Todd CountyBest late August · 64 checklists that week, 2,920 in all5.0%

Best spots

Share of checklists at the peak
  1. Minor Clark Fish HatcheryRowan County, best early September · 67 checklists that week, 882 in all22%
  2. Falls of the OhioJefferson County, best the second week of September · 66 checklists that week, 2,592 in all11%
  3. Peter W. Pfeiffer Fish HatcheryFranklin County, best mid September · 35 checklists that week, 1,265 in all10%
  4. McClain BranchMarshall County, best early September · 29 checklists that week, 314 in all10%

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

Best time of day

In Kentucky, the Baird's Sandpiper is most often listed on checklists started between 7 and 9 am (0.1% of those checklists).

0%0.5%12 am: too few checklists (140) to judge1 am: too few checklists (120) to judge2 am: too few checklists (88) to judge3 am: too few checklists (95) to judge4 am: too few checklists (151) to judge5 am: too few checklists (1289) to judge6 am: 0.1% of 8227 checklists7 am: 0.1% of 24608 checklists8 am: 0.1% of 36577 checklists9 am: 0.1% of 34626 checklists10 am: 0.1% of 28796 checklists11 am: 0.1% of 22781 checklists12 pm: 0.1% of 19848 checklists1 pm: 0.1% of 19369 checklists2 pm: 0.1% of 19367 checklists3 pm: 0.1% of 19618 checklists4 pm: 0.1% of 19464 checklists5 pm: 0.1% of 16639 checklists6 pm: 0.1% of 12714 checklists7 pm: 0.1% of 8457 checklists8 pm: too few checklists (3447) to judge9 pm: too few checklists (684) to judge10 pm: too few checklists (267) to judge11 pm: too few checklists (158) 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%0.1%0.1%0.1%
May0.1%0.1%0%0%
June0%0%0%0%
July0%0%0%0%
August0.1%0.3%0.8%0.9%
September1.6%0.8%0.2%0.1%
October0.1%0%0.1%0.1%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • Indiana: arrives the second week of August, 1 week earlier than Kentucky
  • Ohio: arrives the second week of August, 1 week earlier than Kentucky
  • Illinois: arrives early August, 2 weeks earlier than Kentucky
  • Michigan: arrives the second week of August, 1 week earlier than Kentucky

Common questions

When do Baird's Sandpipers arrive in Kentucky?
Baird's Sandpipers mostly pass through Kentucky: they arrive in mid August, peak in late August (1.1% of checklists), and most are gone by the second week of September.
When do Baird's Sandpipers leave Kentucky?
Most Baird's Sandpipers have left Kentucky by the second week of September, when reports fall below half their usual rate.
When is the best time to see a Baird's Sandpiper in Kentucky?
The Baird's Sandpiper is reported most often in late August, on about 1.1% of Kentucky checklists.
Where in Kentucky are Baird's Sandpipers seen most often?
By county, Rowan County, Union County, and Calloway County have the highest peak reporting rates for the Baird's Sandpiper (counties with at least 200 checklists).