Common Gallinules arrive in Ohio in late April, peak in the second week of May (4.0% of checklists), and most are gone by mid September.
When to look
First arrivalsApr 22-30late April
Common byApr 22-30late April
PeakMay 8-14the second week of May
Most gone bySep 15-21mid September
Best: the second week of May. First arrivals late April; most are gone by mid September. Peak: on about 4.0% of Ohio checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Juncommon
Julcommon
Augcommon
Sepcommon
Octuncommon
Novnot usually seen
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 Ohio 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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Ohio, the Common Gallinule is most often listed on checklists started between 1 and 3 pm (1.5% 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
0.1%
0.1%
0%
0%
February
0%
0%
0%
0%
March
0.1%
0.1%
0%
0%
April
0.1%
0.1%
0.5%
1.2%
May
2.8%
4.9%
4.0%
2.1%
June
1.7%
1.6%
1.4%
1.5%
July
1.9%
2.0%
2.0%
2.1%
August
2.2%
2.1%
2.2%
1.8%
September
1.5%
1.4%
1.1%
0.8%
October
0.7%
0.4%
0.2%
0.1%
November
0.1%
0.1%
0.1%
0.1%
December
0.1%
0.1%
0%
0.1%
Neighboring states
Indiana: arrives late April, in the same week than Ohio
Michigan: arrives late April, in the same week than Ohio
Delaware: arrives mid May, 3 weeks later than Ohio
New York: arrives late April, in the same week than Ohio
Common questions
When do Common Gallinules arrive in Ohio?
Common Gallinules arrive in Ohio in late April, peak in the second week of May (4.0% of checklists), and most are gone by mid September.
When do Common Gallinules leave Ohio?
Most Common Gallinules have left Ohio by mid September, when reports fall below half their usual rate.
When is the best time to see a Common Gallinule in Ohio?
The Common Gallinule is reported most often in the second week of May, on about 4.0% of Ohio checklists.
Where in Ohio are Common Gallinules seen most often?
By county, Lucas County, Marion County, and Wyandot County have the highest peak reporting rates for the Common Gallinule (counties with at least 200 checklists).