WhenToBird

Aythya collaris · Anatidae

When Do Ring-necked Ducks Arrive in Michigan?

Adult male Ring-necked Duck
Photo: Marcel_Pepin, CC BY 4.0 via iNaturalist

Ring-necked Ducks are winter birds in Michigan: the first arrive in early October, they are common by the second week of October, peak in late March (14% of checklists), and most are gone by early May.

When to look

First arrivalsOct 1-7early October
Common byOct 8-14the second week of October
PeakMar 22-31late March
Most gone byMay 1-7early May

Best: late March. First arrivals early October; most are gone by early May. Peak: on about 14% of Michigan checklists.

  1. Januncommon
  2. Febuncommon
  3. Marpeak season
  4. Aprpeak season
  5. Mayuncommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Seprare
  10. Octuncommon
  11. Novuncommon
  12. Decuncommon

Darker months: more checklists report it. Outlined: peak month.

0%5%10%15%20%Jan 1-7: 2.1% of 38160 checklistsJan 8-14: 2.2% of 24696 checklistsJan 15-21: 2.2% of 23771 checklistsJan 22-31: 2.1% of 31347 checklistsFeb 1-7: 2.7% of 23225 checklistsFeb 8-14: 2.5% of 27398 checklistsFeb 15-21: 2.5% of 36606 checklistsFeb 22-28: 5.8% of 27127 checklistsMar 1-7: 8.9% of 29700 checklistsMar 8-14: 12% of 31587 checklistsMar 15-21: 14% of 32118 checklistsMar 22-31: 15% of 47777 checklistsApr 1-7: 14% of 38557 checklistsApr 8-14: 12% of 42207 checklistsApr 15-21: 9.2% of 42759 checklistsApr 22-30: 6.4% of 64458 checklistsMay 1-7: 3.1% of 60998 checklistsMay 8-14: 1.1% of 72091 checklistsMay 15-21: 0.7% of 59058 checklistsMay 22-31: 0.5% of 64724 checklistsJun 1-7: 0.5% of 35990 checklistsJun 8-14: 0.3% of 32595 checklistsJun 15-21: 0.3% of 30017 checklistsJun 22-30: 0.2% of 33988 checklistsJul 1-7: 0.2% of 28708 checklistsJul 8-14: 0.3% of 25175 checklistsJul 15-21: 0.2% of 24084 checklistsJul 22-31: 0.3% of 33522 checklistsAug 1-7: 0.3% of 25098 checklistsAug 8-14: 0.4% of 24353 checklistsAug 15-21: 0.4% of 25059 checklistsAug 22-31: 0.4% of 37489 checklistsSep 1-7: 0.3% of 28410 checklistsSep 8-14: 0.4% of 27887 checklistsSep 15-21: 0.4% of 26614 checklistsSep 22-30: 1.0% of 32557 checklistsOct 1-7: 1.6% of 25844 checklistsOct 8-14: 2.9% of 27741 checklistsOct 15-21: 4.2% of 24693 checklistsOct 22-31: 4.7% of 32460 checklistsNov 1-7: 5.5% of 23660 checklistsNov 8-14: 4.4% of 21542 checklistsNov 15-21: 3.7% of 19922 checklistsNov 22-30: 3.1% of 25069 checklistsDec 1-7: 2.0% of 18272 checklistsDec 8-14: 1.8% of 18961 checklistsDec 15-21: 1.3% of 24171 checklistsDec 22-31: 1.8% of 30908 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
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
Second week of November

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.

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Where in Michigan

Best counties

Share of checklists at the peak
  1. Clinton CountyBest late March · 380 checklists that week, 10,597 in all45%
  2. Lenawee CountyBest mid March · 367 checklists that week, 11,588 in all39%
  3. Gratiot CountyBest late March · 237 checklists that week, 5,892 in all35%
  4. Monroe CountyBest mid March · 414 checklists that week, 22,078 in all34%
  5. Arenac CountyBest early April · 70 checklists that week, 4,464 in all33%
  6. Roscommon CountyBest mid April · 171 checklists that week, 7,054 in all33%

Best spots

Share of checklists at the peak
  1. Dawsons Millpond Beaudette ParkOakland County, best early February · 75 checklists that week, 945 in all98%
  2. Farm Service Agency Interest of MiLenawee County, best early April · 35 checklists that week, 714 in all95%
  3. Watkins LakeJackson County, best early November · 79 checklists that week, 2,334 in all93%
  4. Tawas LakeIosco County, best mid March · 21 checklists that week, 184 in all93%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Michigan, the Ring-necked Duck is most often listed on checklists started between 1 and 3 pm (4.5% of those checklists).

0%2%4%6%12 am: too few checklists (712) to judge1 am: too few checklists (592) to judge2 am: too few checklists (532) to judge3 am: too few checklists (516) to judge4 am: too few checklists (1592) to judge5 am: too few checklists (6849) to judge6 am: 1.5% of 39298 checklists7 am: 2.4% of 120344 checklists8 am: 3.0% of 180109 checklists9 am: 3.3% of 171966 checklists10 am: 3.9% of 156332 checklists11 am: 4.2% of 134964 checklists12 pm: 4.3% of 120967 checklists1 pm: 4.7% of 113852 checklists2 pm: 4.4% of 110773 checklists3 pm: 4.2% of 105530 checklists4 pm: 4.2% of 100958 checklists5 pm: 4.2% of 80085 checklists6 pm: 3.5% of 62883 checklists7 pm: 2.3% of 44912 checklists8 pm: too few checklists (21062) to judge9 pm: too few checklists (5920) to judge10 pm: too few checklists (1629) to judge11 pm: too few checklists (775) to judge12a3a6a9a12p3p6p9p
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
MonthDays 1-78-1415-2122-end
January2.1%2.2%2.2%2.1%
February2.7%2.5%2.5%5.8%
March8.9%12%14%15%
April14%12%9.2%6.4%
May3.1%1.1%0.7%0.5%
June0.5%0.3%0.3%0.2%
July0.2%0.3%0.2%0.3%
August0.3%0.4%0.4%0.4%
September0.3%0.4%0.4%1.0%
October1.6%2.9%4.2%4.7%
November5.5%4.4%3.7%3.1%
December2.0%1.8%1.3%1.8%

Neighboring states

  • Ohio: arrives mid October, 2 weeks later than Michigan
  • Indiana: arrives the second week of October, 1 week later than Michigan
  • Illinois: arrives the second week of October, 1 week later than Michigan
  • Wisconsin: arrives mid February, 18 weeks later than Michigan

Common questions

When do Ring-necked Ducks arrive in Michigan?
Ring-necked Ducks are winter birds in Michigan: the first arrive in early October, they are common by the second week of October, peak in late March (14% of checklists), and most are gone by early May.
When do Ring-necked Ducks leave Michigan?
Most Ring-necked Ducks have left Michigan by early May, when reports fall below half their usual rate. Stragglers are still reported until the second week of May.
When is the best time to see a Ring-necked Duck in Michigan?
The Ring-necked Duck is reported most often in late March, on about 14% of Michigan checklists.
Where in Michigan are Ring-necked Ducks seen most often?
By county, Clinton County, Lenawee County, and Gratiot County have the highest peak reporting rates for the Ring-necked Duck (counties with at least 200 checklists).