Lincoln's Sparrows mostly pass through Michigan: they arrive in late August, peak in early October (4.7% of checklists), and most are gone by late October.
When to look
First arrivalsAug 22-31late August
Common byAug 22-31late August
PeakOct 1-7early October
Most gone byOct 22-31late October
Best: early October. First arrivals late August; most are gone by late October. Peak: on about 4.7% of Michigan checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Apruncommon
Maycommon
Jununcommon
Julrare
Augrare
Seppeak season
Octpeak season
Novrare
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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Michigan, the Lincoln's Sparrow is most often listed on checklists started between 6 and 8 am (1.7% 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
0.1%
0.1%
0.1%
0%
February
0.1%
0.1%
0.1%
0%
March
0.1%
0.1%
0%
0.1%
April
0.1%
0.1%
0.1%
0.5%
May
2.0%
3.2%
3.0%
1.0%
June
0.5%
0.5%
0.5%
0.6%
July
0.3%
0.3%
0.2%
0.3%
August
0.2%
0.2%
0.2%
0.3%
September
0.9%
2.3%
3.0%
5.2%
October
5.4%
3.6%
2.2%
0.7%
November
0.1%
0.1%
0.1%
0.1%
December
0.1%
0.1%
0.1%
0.1%
Neighboring states
Ohio: arrives late August, in the same week than Michigan
Indiana: arrives early September, 1 week later than Michigan
Illinois: arrives late August, in the same week than Michigan
Wisconsin: arrives early September, 1 week later than Michigan
Common questions
When do Lincoln's Sparrows arrive in Michigan?
Lincoln's Sparrows mostly pass through Michigan: they arrive in late August, peak in early October (4.7% of checklists), and most are gone by late October.
When do Lincoln's Sparrows leave Michigan?
Most Lincoln's Sparrows have left Michigan by late October, when reports fall below half their usual rate.
When is the best time to see a Lincoln's Sparrow in Michigan?
The Lincoln's Sparrow is reported most often in early October, on about 4.7% of Michigan checklists.
Where in Michigan are Lincoln's Sparrows seen most often?
By county, Marquette County, Gratiot County, and Clinton County have the highest peak reporting rates for the Lincoln's Sparrow (counties with at least 200 checklists).