Killdeers reach Michigan in mid February, are common by early March, peak in mid April (23% of checklists), and most are gone by mid October.
When to look
First arrivalsFeb 15-21mid February
Common byMar 1-7early March
PeakApr 15-21mid April
Most gone byOct 15-21mid October
Best: mid April. First arrivals mid February; most are gone by mid October. Peak: on about 23% of Michigan checklists.
Jannot usually seen
Febuncommon
Marpeak season
Aprpeak season
Maypeak season
Junpeak season
Julpeak season
Augpeak season
Sepcommon
Octcommon
Novuncommon
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.
Monroe CountyBest the second week of July · 369 checklists that week, 22,078 in all69%
Branch CountyBest late August · 99 checklists that week, 2,279 in all68%
Gratiot CountyBest early August · 145 checklists that week, 5,892 in all68%
Bay CountyBest mid June · 402 checklists that week, 16,522 in all65%
Ionia CountyBest mid September · 75 checklists that week, 5,509 in all47%
Macomb CountyBest late March · 2138 checklists that week, 61,232 in all46%
Best spots
Share of checklists at the peak
Simon BranchGenesee County, best the second week of August · 31 checklists that week, 278 in all100%
Cobb LakeBarry County, best mid September · 21 checklists that week, 300 in all100%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Michigan, the Killdeer is most often listed on checklists started between 6 and 8 pm (20% 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%
0.1%
February
0.1%
0.1%
0.6%
5.8%
March
13%
20%
23%
24%
April
22%
23%
23%
24%
May
21%
22%
23%
21%
June
20%
19%
19%
19%
July
20%
19%
19%
20%
August
20%
21%
19%
18%
September
16%
15%
18%
16%
October
18%
14%
11%
8.2%
November
7.3%
3.9%
2.1%
1.2%
December
0.9%
0.4%
0.2%
0.1%
Neighboring states
Ohio: arrives the second week of February, 1 week earlier than Michigan
Indiana: arrives early February, 2 weeks earlier than Michigan
Illinois: arrives the second week of February, 1 week earlier than Michigan
Wisconsin: arrives late February, 1 week later than Michigan
Common questions
When do Killdeers arrive in Michigan?
Killdeers reach Michigan in mid February, are common by early March, peak in mid April (23% of checklists), and most are gone by mid October.
When do Killdeers leave Michigan?
Most Killdeers have left Michigan by mid October, when reports fall below half their usual rate. Stragglers are still reported until mid November.
When is the best time to see a Killdeer in Michigan?
The Killdeer is reported most often in mid April, on about 23% of Michigan checklists.
Where in Michigan are Killdeers seen most often?
By county, Monroe County, Branch County, and Gratiot County have the highest peak reporting rates for the Killdeer (counties with at least 200 checklists).