Cackling Geese are winter birds in Kansas: the first arrive in late October, they are common by the second week of November, peak in early January (13% of checklists), and most are gone by early March.
When to look
First arrivalsOct 22-31late October
Common byNov 8-14the second week of November
PeakJan 1-7early January
Most gone byMar 1-7early March
Best: early January. First arrivals late October; most are gone by early March. Peak: on about 13% of Kansas checklists.
Janpeak season
Febpeak season
Marcommon
Aprrare
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octuncommon
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 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.
Brown CountyBest mid December · 33 checklists that week, 2,536 in all46%
Sumner CountyBest late January · 101 checklists that week, 4,178 in all41%
Meade CountyBest late December · 16 checklists that week, 892 in all41%
Harper CountyBest early January · 12 checklists that week, 946 in all38%
Wyandotte CountyBest early January · 99 checklists that week, 3,430 in all37%
Grant CountyBest late December · 17 checklists that week, 344 in all35%
Best spots
Share of checklists at the peak
Mission LakeBrown County, best the second week of January · 29 checklists that week, 636 in all74%
Wyandotte Co LakeWyandotte County, best late December · 43 checklists that week, 882 in all60%
Lake AftonSedgwick County, best early January · 21 checklists that week, 719 in all51%
Lake ShawneeShawnee County, best early January · 64 checklists that week, 1,134 in all50%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Kansas, the Cackling Goose is most often listed on checklists started between 3 and 5 pm (4.6% 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
13%
12%
9.9%
13%
February
12%
8.6%
6.9%
8.3%
March
5.4%
3.2%
1.6%
1.1%
April
0.8%
0.5%
0.6%
0.4%
May
0.2%
0.2%
0.1%
0.2%
June
0.1%
0.1%
0.1%
0.1%
July
0.1%
0.2%
0.1%
0.2%
August
0.1%
0.1%
0.1%
0.1%
September
0.1%
0.1%
0.1%
0.1%
October
0.2%
0.2%
0.6%
1.4%
November
4.2%
7.3%
8.3%
9.7%
December
12%
11%
11%
13%
Neighboring states
Nebraska: arrives mid October, 1 week earlier than Kansas
Oklahoma: arrives early November, 1 week later than Kansas
Missouri: arrives mid November, 3 weeks later than Kansas
Arkansas: arrives mid November, 3 weeks later than Kansas
Common questions
When do Cackling Geese arrive in Kansas?
Cackling Geese are winter birds in Kansas: the first arrive in late October, they are common by the second week of November, peak in early January (13% of checklists), and most are gone by early March.
When do Cackling Geese leave Kansas?
Most Cackling Geese have left Kansas by early March, when reports fall below half their usual rate. Stragglers are still reported until late March.
When is the best time to see a Cackling Goose in Kansas?
The Cackling Goose is reported most often in early January, on about 13% of Kansas checklists.
Where in Kansas are Cackling Geese seen most often?
By county, Brown County, Sumner County, and Meade County have the highest peak reporting rates for the Cackling Goose (counties with at least 200 checklists).