Franklin's Gulls are winter birds in Kansas: the first arrive in early July, they are common by late July, peak in the second week of October (24% of checklists), and most are gone by mid November.
When to look
First arrivalsJul 1-7early July
Common byJul 22-31late July
PeakOct 8-14the second week of October
Most gone byNov 15-21mid November
Best: the second week of October. First arrivals early July; most are gone by mid November. Peak: on about 24% of Kansas checklists.
Jannot usually seen
Febnot usually seen
Marrare
Apruncommon
Mayuncommon
Junrare
Juluncommon
Auguncommon
Sepcommon
Octpeak season
Novcommon
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 Kansas 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 Kansas, the Franklin's Gull is most often listed on checklists started between 4 and 6 pm (5.4% 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%
0.5%
0.2%
0.2%
February
0.6%
0.4%
0.2%
0.7%
March
0.4%
0.7%
0.8%
1.6%
April
2.2%
4.4%
9.6%
8.0%
May
5.5%
3.2%
3.8%
3.4%
June
1.8%
1.1%
0.9%
0.6%
July
0.9%
1.7%
2.4%
3.5%
August
5.0%
5.5%
5.5%
5.8%
September
6.1%
7.1%
8.5%
14%
October
21%
25%
25%
21%
November
17%
10%
3.6%
1.4%
December
0.3%
0.1%
0.1%
0.1%
Neighboring states
Nebraska: arrives mid July, 2 weeks later than Kansas
Oklahoma: arrives the second week of September, 9 weeks later than Kansas
Missouri: arrives mid September, 10 weeks later than Kansas
Arkansas: arrives mid October, 14 weeks later than Kansas
Common questions
When do Franklin's Gulls arrive in Kansas?
Franklin's Gulls are winter birds in Kansas: the first arrive in early July, they are common by late July, peak in the second week of October (24% of checklists), and most are gone by mid November.
When do Franklin's Gulls leave Kansas?
Most Franklin's Gulls have left Kansas by mid November, when reports fall below half their usual rate. Stragglers are still reported until late November.
When is the best time to see a Franklin's Gull in Kansas?
The Franklin's Gull is reported most often in the second week of October, on about 24% of Kansas checklists.
Where in Kansas are Franklin's Gulls seen most often?
By county, Osage County, Jefferson County, and Mitchell County have the highest peak reporting rates for the Franklin's Gull (counties with at least 200 checklists).