Greater Yellowlegses arrive in Kentucky in the second week of March, peak in mid April (4.2% of checklists), and most are gone by late May.
When to look
First arrivalsMar 8-14the second week of March
Common byMar 8-14the second week of March
PeakApr 15-21mid April
Most gone byMay 22-31late May
Best: mid April. First arrivals the second week of March; most are gone by late May. Peak: on about 4.2% of Kentucky checklists.
Jannot usually seen
Febrare
Marpeak season
Aprpeak season
Maycommon
Junrare
Juluncommon
Augcommon
Sepcommon
Octuncommon
Novuncommon
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
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
0%few checklistsno data
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.
Fulton CountyBest the second week of April · 49 checklists that week, 1,443 in all77%
Christian CountyBest mid April · 82 checklists that week, 2,713 in all47%
Simpson CountyBest mid April · 22 checklists that week, 663 in all34%
Henderson CountyBest the second week of April · 273 checklists that week, 7,604 in all32%
Union CountyBest early September · 15 checklists that week, 747 in all32%
Todd CountyBest mid April · 47 checklists that week, 2,920 in all26%
Best spots
Share of checklists at the peak
Hardy Slough PondHenderson County, best mid April · 51 checklists that week, 915 in all81%
Swallow Spring PondChristian County, best late March · 26 checklists that week, 216 in all51%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Kentucky, the Greater Yellowlegs is most often listed on checklists started between 5 and 7 pm (1.9% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
0%
0%
0%
0%
February
0%
0.1%
0.1%
0.1%
March
0.6%
1.2%
2.0%
3.6%
April
3.4%
4.3%
4.5%
3.9%
May
2.8%
1.4%
1.3%
0.6%
June
0.1%
0.1%
0%
0.1%
July
0.2%
0.4%
1.0%
0.9%
August
0.9%
0.9%
2.3%
2.4%
September
3.1%
1.1%
1.0%
1.3%
October
1.0%
1.1%
1.1%
1.7%
November
1.4%
0.5%
0.4%
0.2%
December
0.1%
0.1%
0.1%
0%
Neighboring states
Tennessee: arrives early March, 1 week earlier than Kentucky
Indiana: arrives mid March, 1 week later than Kentucky
Ohio: arrives the second week of July, 16 weeks later than Kentucky
Illinois: arrives late March, 2 weeks later than Kentucky
Common questions
When do Greater Yellowlegses arrive in Kentucky?
Greater Yellowlegses arrive in Kentucky in the second week of March, peak in mid April (4.2% of checklists), and most are gone by late May.
When do Greater Yellowlegses leave Kentucky?
Most Greater Yellowlegses have left Kentucky by late May, when reports fall below half their usual rate.
When is the best time to see a Greater Yellowlegs in Kentucky?
The Greater Yellowlegs is reported most often in mid April, on about 4.2% of Kentucky checklists.
Where in Kentucky are Greater Yellowlegses seen most often?
By county, Fulton County, Christian County, and Simpson County have the highest peak reporting rates for the Greater Yellowlegs (counties with at least 200 checklists).