Cackling Geese are winter birds in Missouri: they arrive in mid November, peak in mid January (1.8% of checklists), and most are gone by mid February.
When to look
First arrivalsNov 15-21mid November
Common byNov 15-21mid November
PeakJan 15-21mid January
Most gone byFeb 15-21mid February
Best: mid January. First arrivals mid November; most are gone by mid February. Peak: on about 1.8% of Missouri checklists.
Janpeak season
Febcommon
Maruncommon
Aprnot usually seen
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octrare
Novcommon
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 Missouri 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 Missouri, the Cackling Goose is most often listed on checklists started between 1 and 3 pm (0.6% 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
1.3%
1.8%
1.8%
1.9%
February
1.3%
0.8%
0.6%
0.8%
March
0.5%
0.4%
0.1%
0.1%
April
0.1%
0.1%
0.1%
0.1%
May
0.1%
0.1%
0%
0.1%
June
0.1%
0.1%
0%
0%
July
0.1%
0.1%
0.1%
0%
August
0.1%
0%
0.1%
0.1%
September
0.1%
0.1%
0.1%
0.1%
October
0.1%
0.1%
0.1%
0.2%
November
0.4%
0.5%
0.6%
0.9%
December
1.2%
1.5%
1.2%
1.7%
Neighboring states
Arkansas: arrives mid November, in the same week than Missouri
Iowa: arrives early November, 2 weeks earlier than Missouri
Kansas: arrives late October, 3 weeks earlier than Missouri
Illinois: arrives mid October, 4 weeks earlier than Missouri
Common questions
When do Cackling Geese arrive in Missouri?
Cackling Geese are winter birds in Missouri: they arrive in mid November, peak in mid January (1.8% of checklists), and most are gone by mid February.
When do Cackling Geese leave Missouri?
Most Cackling Geese have left Missouri by mid February, when reports fall below half their usual rate.
When is the best time to see a Cackling Goose in Missouri?
The Cackling Goose is reported most often in mid January, on about 1.8% of Missouri checklists.
Where in Missouri are Cackling Geese seen most often?
By county, Vernon County, Polk County, and Lewis County have the highest peak reporting rates for the Cackling Goose (counties with at least 200 checklists).