Common Goldeneyes are winter birds in South Dakota: the first arrive in late October, they are common by the second week of November, peak in early December (15% of checklists), and most are gone by early April.
When to look
First arrivalsOct 22-31late October
Common byNov 8-14the second week of November
PeakDec 1-7early December
Most gone byApr 1-7early April
Best: early December. First arrivals late October; most are gone by early April. Peak: on about 15% of South Dakota checklists.
Janpeak season
Febpeak season
Marpeak season
Aprcommon
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octrare
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 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.
Farm IslandHughes County, best late November · 23 checklists that week, 825 in all42%
Yankton UnitYankton County, best early March · 27 checklists that week, 760 in all21%
Lake YanktonYankton County, best late January · 22 checklists that week, 250 in all15%
SertomaMinnehaha County, best mid April · 36 checklists that week, 764 in all4.9%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In South Dakota, the Common Goldeneye is most often listed on checklists started between 7 and 9 am (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
11%
13%
14%
13%
February
13%
10%
9.3%
12%
March
15%
14%
13%
11%
April
7.3%
4.6%
3.6%
0.9%
May
0.1%
0.1%
0.1%
0.1%
June
0%
0%
0%
0%
July
0.1%
0%
0%
0.1%
August
0%
0%
0%
0%
September
0%
0%
0%
0%
October
0%
0.1%
0.6%
0.7%
November
3.3%
8.1%
11%
13%
December
16%
17%
12%
9.2%
Neighboring states
Nebraska: arrives early November, 1 week later than South Dakota
North Dakota: arrives mid October, 1 week earlier than South Dakota
Minnesota: arrives the second week of October, 2 weeks earlier than South Dakota
Iowa: arrives early November, 1 week later than South Dakota
Common questions
When do Common Goldeneyes arrive in South Dakota?
Common Goldeneyes are winter birds in South Dakota: the first arrive in late October, they are common by the second week of November, peak in early December (15% of checklists), and most are gone by early April.
When do Common Goldeneyes leave South Dakota?
Most Common Goldeneyes have left South Dakota by early April, when reports fall below half their usual rate. Stragglers are still reported until late April.
When is the best time to see a Common Goldeneye in South Dakota?
The Common Goldeneye is reported most often in early December, on about 15% of South Dakota checklists.
Where in South Dakota are Common Goldeneyes seen most often?
By county, Lyman County, Spink County, and Edmunds County have the highest peak reporting rates for the Common Goldeneye (counties with at least 200 checklists).