American Herring Gulls are winter birds in Kentucky: they arrive in mid October, peak in late January (3.0% of checklists), and most are gone by mid March.
When to look
First arrivalsOct 15-21mid October
Common byOct 15-21mid October
PeakJan 22-31late January
Most gone byMar 15-21mid March
Best: late January. First arrivals mid October; most are gone by mid March. Peak: on about 3.0% of Kentucky checklists.
Janpeak season
Febpeak season
Marcommon
Apruncommon
Mayrare
Junnot usually seen
Julrare
Auguncommon
Sepuncommon
Octcommon
Novpeak season
Decpeak season
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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Kentucky, the American Herring Gull is most often listed on checklists started between 1 and 3 pm (1.6% 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
1.8%
1.7%
2.7%
3.3%
February
2.9%
1.7%
1.2%
1.9%
March
1.6%
1.0%
1.1%
0.9%
April
0.4%
0.3%
0.2%
0.6%
May
0.3%
0.1%
0.1%
0.1%
June
0%
0.2%
0.1%
0.1%
July
0.1%
0.1%
0.1%
0.2%
August
0.4%
0.5%
0.5%
0.6%
September
0.5%
0.4%
0.9%
0.9%
October
0.5%
0.6%
1.2%
2.0%
November
1.7%
2.0%
2.8%
3.1%
December
3.0%
2.2%
1.3%
1.4%
Neighboring states
Tennessee: arrives mid October, in the same week than Kentucky
Indiana: arrives early July, 14 weeks earlier than Kentucky
Ohio: arrives mid October, in the same week than Kentucky
Illinois: arrives early November, 2 weeks later than Kentucky
Common questions
When do American Herring Gulls arrive in Kentucky?
American Herring Gulls are winter birds in Kentucky: they arrive in mid October, peak in late January (3.0% of checklists), and most are gone by mid March.
When do American Herring Gulls leave Kentucky?
Most American Herring Gulls have left Kentucky by mid March, when reports fall below half their usual rate.
When is the best time to see a American Herring Gull in Kentucky?
The American Herring Gull is reported most often in late January, on about 3.0% of Kentucky checklists.
Where in Kentucky are American Herring Gulls seen most often?
By county, Livingston County, Lyon County, and Hancock County have the highest peak reporting rates for the American Herring Gull (counties with at least 200 checklists).