Clay-colored Sparrows arrive in Michigan in early May, peak in late May (1.7% of checklists), and most are gone by the second week of July.
When to look
First arrivalsMay 1-7early May
Common byMay 1-7early May
PeakMay 22-31late May
Most gone byJul 8-14the second week of July
Best: late May. First arrivals early May; most are gone by the second week of July. Peak: on about 1.7% of Michigan checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Apruncommon
Maypeak season
Junpeak season
Julcommon
Auguncommon
Sepuncommon
Octrare
Novnot usually seen
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 Michigan 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.
Township ParkWayne County, best late May · 37 checklists that week, 459 in all51%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Michigan, the Clay-colored Sparrow is most often listed on checklists started between 6 and 8 am (0.9% 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%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0%
0%
0.1%
0.1%
May
0.6%
1.3%
1.7%
1.6%
June
1.6%
1.7%
1.7%
1.5%
July
1.1%
0.9%
0.7%
0.4%
August
0.2%
0.3%
0.2%
0.2%
September
0.2%
0.2%
0.3%
0.3%
October
0.3%
0.1%
0.1%
0.1%
November
0.1%
0.1%
0.1%
0%
December
0%
0%
0%
0%
Neighboring states
Illinois: arrives mid April, 2 weeks earlier than Michigan
Wisconsin: arrives late April, 1 week earlier than Michigan
Iowa: arrives late April, 1 week earlier than Michigan
Minnesota: arrives late April, 1 week earlier than Michigan
Common questions
When do Clay-colored Sparrows arrive in Michigan?
Clay-colored Sparrows arrive in Michigan in early May, peak in late May (1.7% of checklists), and most are gone by the second week of July.
When do Clay-colored Sparrows leave Michigan?
Most Clay-colored Sparrows have left Michigan by the second week of July, when reports fall below half their usual rate.
When is the best time to see a Clay-colored Sparrow in Michigan?
The Clay-colored Sparrow is reported most often in late May, on about 1.7% of Michigan checklists.
Where in Michigan are Clay-colored Sparrows seen most often?
By county, Baraga County, Delta County, and Osceola County have the highest peak reporting rates for the Clay-colored Sparrow (counties with at least 200 checklists).