Greater White-fronted Geese mostly pass through South Dakota: the first show up in the second week of February, they are common by late February, peak in the second week of March (13% of checklists), and most are gone by early April.
When to look
First arrivalsFeb 8-14the second week of February
Common byFeb 22-28late February
PeakMar 8-14the second week of March
Most gone byApr 1-7early April
Best: the second week of March. First arrivals the second week of February; most are gone by early April. Peak: on about 13% of South Dakota checklists.
Janrare
Febcommon
Marpeak season
Aprcommon
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octuncommon
Novuncommon
Decuncommon
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 South Dakota 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 South Dakota, the Greater White-fronted Goose is most often listed on checklists started between 12 and 2 pm (2.1% 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
0.2%
0.3%
1.1%
0.9%
February
0.4%
1.0%
2.7%
7.8%
March
13%
14%
12%
9.5%
April
7.7%
3.2%
1.7%
0.7%
May
0.3%
0.2%
0.1%
0.1%
June
0.1%
0.1%
0%
0.1%
July
0%
0%
0.1%
0%
August
0%
0%
0.1%
0.1%
September
0%
0.1%
0.1%
0.2%
October
0.5%
2.1%
2.4%
2.2%
November
2.5%
3.0%
2.7%
2.5%
December
1.9%
1.8%
1.0%
0.9%
Neighboring states
Nebraska: arrives the second week of October, 16 weeks earlier than South Dakota
North Dakota: arrives late February, 2 weeks later than South Dakota
Minnesota: arrives late February, 2 weeks later than South Dakota
Iowa: arrives late January, 2 weeks earlier than South Dakota
Common questions
When do Greater White-fronted Geese arrive in South Dakota?
Greater White-fronted Geese mostly pass through South Dakota: the first show up in the second week of February, they are common by late February, peak in the second week of March (13% of checklists), and most are gone by early April.
When do Greater White-fronted Geese leave South Dakota?
Most Greater White-fronted Geese have left South Dakota by early April, when reports fall below half their usual rate. Stragglers are still reported until mid April.
When is the best time to see a Greater White-fronted Goose in South Dakota?
The Greater White-fronted Goose is reported most often in the second week of March, on about 13% of South Dakota checklists.
Where in South Dakota are Greater White-fronted Geese seen most often?
By county, Hamlin County, Lake County, and Edmunds County have the highest peak reporting rates for the Greater White-fronted Goose (counties with at least 200 checklists).