WhenToBird

Podilymbus podiceps · Podicipedidae

When Do Pied-billed Grebes Arrive in Minnesota?

Adult Pied-billed Grebe
Photo: Rodrigo Paiva Lázaro, CC BY 4.0 via iNaturalist

Pied-billed Grebes reach Minnesota in mid March, are common by late March, peak in mid April (17% of checklists), and most are gone by mid November.

When to look

First arrivalsMar 15-21mid March
Common byMar 22-31late March
PeakApr 15-21mid April
Most gone byNov 15-21mid November

Best: mid April. First arrivals mid March; most are gone by mid November. Peak: on about 17% of Minnesota checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Maruncommon
  4. Aprpeak season
  5. Maycommon
  6. Junrare
  7. Juluncommon
  8. Auguncommon
  9. Sepcommon
  10. Octcommon
  11. Novcommon
  12. Decrare

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

0%5%10%15%20%Jan 1-7: 0.1% of 20628 checklistsJan 8-14: 0.1% of 14594 checklistsJan 15-21: 0.1% of 14238 checklistsJan 22-31: 0.1% of 20725 checklistsFeb 1-7: 0.1% of 14484 checklistsFeb 8-14: 0.1% of 15988 checklistsFeb 15-21: 0.1% of 20718 checklistsFeb 22-28: 0.1% of 15754 checklistsMar 1-7: 0.2% of 16125 checklistsMar 8-14: 0.5% of 19035 checklistsMar 15-21: 1.1% of 19586 checklistsMar 22-31: 4.7% of 30192 checklistsApr 1-7: 10% of 24262 checklistsApr 8-14: 16% of 30223 checklistsApr 15-21: 19% of 29085 checklistsApr 22-30: 17% of 43574 checklistsMay 1-7: 9.9% of 39300 checklistsMay 8-14: 3.8% of 45927 checklistsMay 15-21: 2.3% of 36632 checklistsMay 22-31: 2.1% of 43809 checklistsJun 1-7: 2.2% of 23418 checklistsJun 8-14: 2.0% of 20450 checklistsJun 15-21: 2.4% of 19470 checklistsJun 22-30: 2.5% of 23418 checklistsJul 1-7: 2.4% of 19104 checklistsJul 8-14: 2.6% of 16927 checklistsJul 15-21: 2.9% of 15635 checklistsJul 22-31: 3.1% of 22073 checklistsAug 1-7: 3.3% of 16255 checklistsAug 8-14: 3.8% of 16840 checklistsAug 15-21: 4.0% of 17475 checklistsAug 22-31: 4.4% of 26545 checklistsSep 1-7: 6.4% of 20750 checklistsSep 8-14: 7.5% of 18494 checklistsSep 15-21: 8.2% of 18215 checklistsSep 22-30: 8.7% of 24463 checklistsOct 1-7: 9.5% of 18252 checklistsOct 8-14: 11% of 19527 checklistsOct 15-21: 11% of 17098 checklistsOct 22-31: 8.8% of 24570 checklistsNov 1-7: 8.2% of 16744 checklistsNov 8-14: 5.4% of 13483 checklistsNov 15-21: 3.1% of 12525 checklistsNov 22-30: 1.3% of 17023 checklistsDec 1-7: 0.9% of 11645 checklistsDec 8-14: 0.4% of 11567 checklistsDec 15-21: 0.2% of 13343 checklistsDec 22-31: 0.2% of 19759 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 Minnesota 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 Minnesota

Best counties

Share of checklists at the peak
  1. Lincoln CountyBest early November · 14 checklists that week, 1,063 in all39%
  2. Lyon CountyBest mid September · 79 checklists that week, 4,283 in all39%
  3. Waseca CountyBest the second week of April · 44 checklists that week, 1,630 in all38%
  4. Marshall CountyBest late April · 171 checklists that week, 3,843 in all37%
  5. Grant CountyBest the second week of September · 30 checklists that week, 2,168 in all36%
  6. Watonwan CountyBest the second week of September · 44 checklists that week, 2,407 in all36%

Best spots

Share of checklists at the peak
  1. French LakeHennepin County, best mid September · 20 checklists that week, 724 in all96%
  2. Brush LakebedLyon County, best the second week of September · 39 checklists that week, 407 in all92%
  3. West Lake Marion ParkDakota County, best late October · 25 checklists that week, 169 in all84%
  4. Lake ComoRamsey County, best mid April · 98 checklists that week, 1,867 in all79%
  5. Grays BayHennepin County, best late October · 22 checklists that week, 301 in all78%

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

Best time of day

In Minnesota, the Pied-billed Grebe is most often listed on checklists started between 5 and 7 pm (6.5% of those checklists).

0%2%4%6%8%12 am: too few checklists (349) to judge1 am: too few checklists (331) to judge2 am: too few checklists (286) to judge3 am: too few checklists (364) to judge4 am: too few checklists (863) to judge5 am: too few checklists (7598) to judge6 am: 5.2% of 35775 checklists7 am: 4.9% of 90565 checklists8 am: 5.1% of 110612 checklists9 am: 5.0% of 106128 checklists10 am: 5.0% of 96131 checklists11 am: 4.9% of 83750 checklists12 pm: 4.8% of 76254 checklists1 pm: 5.0% of 73480 checklists2 pm: 5.3% of 73703 checklists3 pm: 5.6% of 75249 checklists4 pm: 6.1% of 68810 checklists5 pm: 6.7% of 51899 checklists6 pm: 6.1% of 38524 checklists7 pm: 4.7% of 25120 checklists8 pm: too few checklists (10568) to judge9 pm: too few checklists (2420) to judge10 pm: too few checklists (748) to judge11 pm: too few checklists (420) 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
January0.1%0.1%0.1%0.1%
February0.1%0.1%0.1%0.1%
March0.2%0.5%1.1%4.7%
April10%16%19%17%
May9.9%3.8%2.3%2.1%
June2.2%2.0%2.4%2.5%
July2.4%2.6%2.9%3.1%
August3.3%3.8%4.0%4.4%
September6.4%7.5%8.2%8.7%
October9.5%11%11%8.8%
November8.2%5.4%3.1%1.3%
December0.9%0.4%0.2%0.2%

Neighboring states

  • Iowa: arrives early March, 2 weeks earlier than Minnesota
  • Wisconsin: arrives the second week of March, 1 week earlier than Minnesota
  • South Dakota: arrives mid March, in the same week than Minnesota
  • North Dakota: arrives late March, 1 week later than Minnesota

Common questions

When do Pied-billed Grebes arrive in Minnesota?
Pied-billed Grebes reach Minnesota in mid March, are common by late March, peak in mid April (17% of checklists), and most are gone by mid November.
When do Pied-billed Grebes leave Minnesota?
Most Pied-billed Grebes have left Minnesota by mid November, when reports fall below half their usual rate. Stragglers are still reported until late November.
When is the best time to see a Pied-billed Grebe in Minnesota?
The Pied-billed Grebe is reported most often in mid April, on about 17% of Minnesota checklists.
Where in Minnesota are Pied-billed Grebes seen most often?
By county, Lincoln County, Lyon County, and Waseca County have the highest peak reporting rates for the Pied-billed Grebe (counties with at least 200 checklists).