WhenToBird

Podilymbus podiceps · Podicipedidae

When Do Pied-billed Grebes Arrive in South Carolina?

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

Pied-billed Grebes are winter birds in South Carolina: the first arrive in late July, they are common by mid October, peak in the second week of January (14% of checklists), and most are gone by early April.

When to look

First arrivalsJul 22-31late July
Common byOct 15-21mid October
PeakJan 8-14the second week of January
Most gone byApr 1-7early April

Best: the second week of January. First arrivals late July; most are gone by early April. Peak: on about 14% of South Carolina checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Aprcommon
  5. Mayrare
  6. Junrare
  7. Julrare
  8. Augrare
  9. Sepuncommon
  10. Octcommon
  11. Novpeak season
  12. Decpeak season

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

0%5%10%15%Jan 1-7: 14% of 15487 checklistsJan 8-14: 14% of 11691 checklistsJan 15-21: 14% of 11994 checklistsJan 22-31: 12% of 16225 checklistsFeb 1-7: 12% of 12192 checklistsFeb 8-14: 11% of 14044 checklistsFeb 15-21: 9.3% of 18483 checklistsFeb 22-28: 12% of 12045 checklistsMar 1-7: 11% of 11511 checklistsMar 8-14: 11% of 11704 checklistsMar 15-21: 10% of 11526 checklistsMar 22-31: 8.2% of 17386 checklistsApr 1-7: 5.9% of 13148 checklistsApr 8-14: 4.2% of 13193 checklistsApr 15-21: 2.5% of 13936 checklistsApr 22-30: 1.2% of 19002 checklistsMay 1-7: 0.8% of 14133 checklistsMay 8-14: 0.6% of 13668 checklistsMay 15-21: 0.7% of 11064 checklistsMay 22-31: 0.7% of 14461 checklistsJun 1-7: 0.8% of 10231 checklistsJun 8-14: 0.9% of 9417 checklistsJun 15-21: 0.9% of 8012 checklistsJun 22-30: 1.1% of 9720 checklistsJul 1-7: 1.0% of 7907 checklistsJul 8-14: 1.1% of 7338 checklistsJul 15-21: 1.2% of 7312 checklistsJul 22-31: 1.1% of 10877 checklistsAug 1-7: 1.2% of 7816 checklistsAug 8-14: 1.3% of 7655 checklistsAug 15-21: 1.4% of 7797 checklistsAug 22-31: 1.0% of 11246 checklistsSep 1-7: 1.3% of 8956 checklistsSep 8-14: 2.6% of 8929 checklistsSep 15-21: 2.3% of 9389 checklistsSep 22-30: 3.6% of 13028 checklistsOct 1-7: 3.4% of 11063 checklistsOct 8-14: 4.7% of 10968 checklistsOct 15-21: 6.8% of 10264 checklistsOct 22-31: 9.3% of 12917 checklistsNov 1-7: 10% of 8802 checklistsNov 8-14: 11% of 8339 checklistsNov 15-21: 13% of 8798 checklistsNov 22-30: 14% of 12925 checklistsDec 1-7: 14% of 8541 checklistsDec 8-14: 14% of 8609 checklistsDec 15-21: 13% of 9961 checklistsDec 22-31: 12% of 17541 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 South Carolina 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 South Carolina

Best counties

Share of checklists at the peak
  1. Marlboro CountyBest mid November · 10 checklists that week, 686 in all66%
  2. Barnwell CountyBest late November · 30 checklists that week, 1,096 in all47%
  3. Jasper CountyBest mid January · 233 checklists that week, 12,443 in all47%
  4. Fairfield CountyBest mid January · 25 checklists that week, 768 in all42%
  5. Williamsburg CountyBest the second week of November · 20 checklists that week, 1,512 in all41%
  6. Georgetown CountyBest late November · 917 checklists that week, 32,234 in all37%

Best spots

Share of checklists at the peak
  1. Conway Dog ParkHorry County, best late December · 24 checklists that week, 731 in all95%
  2. Furman LakeGreenville County, best early December · 23 checklists that week, 1,287 in all92%
  3. Brick Pond ParkAiken County, best late January · 31 checklists that week, 767 in all88%
  4. Savannah National Wildlife RefugeJasper County, best the second week of December · 47 checklists that week, 2,487 in all82%

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

Best time of day

In South Carolina, the Pied-billed Grebe is most often listed on checklists started between 1 and 3 pm (8.1% of those checklists).

0%5%10%12 am: too few checklists (222) to judge1 am: too few checklists (160) to judge2 am: too few checklists (132) to judge3 am: too few checklists (212) to judge4 am: too few checklists (267) to judge5 am: too few checklists (1898) to judge6 am: 3.0% of 19280 checklists7 am: 7.7% of 66492 checklists8 am: 7.7% of 73941 checklists9 am: 7.6% of 63039 checklists10 am: 7.5% of 52652 checklists11 am: 7.1% of 41908 checklists12 pm: 7.4% of 36782 checklists1 pm: 8.2% of 33300 checklists2 pm: 8.1% of 32248 checklists3 pm: 7.0% of 35451 checklists4 pm: 5.5% of 34410 checklists5 pm: 2.8% of 27073 checklists6 pm: 1.2% of 17375 checklists7 pm: too few checklists (10313) to judge8 pm: too few checklists (2756) to judge9 pm: too few checklists (672) to judge10 pm: too few checklists (412) to judge11 pm: too few checklists (256) 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
January14%14%14%12%
February12%11%9.3%12%
March11%11%10%8.2%
April5.9%4.2%2.5%1.2%
May0.8%0.6%0.7%0.7%
June0.8%0.9%0.9%1.1%
July1.0%1.1%1.2%1.1%
August1.2%1.3%1.4%1.0%
September1.3%2.6%2.3%3.6%
October3.4%4.7%6.8%9.3%
November10%11%13%14%
December14%14%13%12%

Neighboring states

  • North Carolina: arrives late August, 4 weeks later than South Carolina
  • Georgia: arrives late August, 4 weeks later than South Carolina
  • Tennessee: arrives mid August, 3 weeks later than South Carolina
  • Virginia: arrives early September, 5 weeks later than South Carolina

Common questions

When do Pied-billed Grebes arrive in South Carolina?
Pied-billed Grebes are winter birds in South Carolina: the first arrive in late July, they are common by mid October, peak in the second week of January (14% of checklists), and most are gone by early April.
When do Pied-billed Grebes leave South Carolina?
Most Pied-billed Grebes have left South Carolina by early April, when reports fall below half their usual rate. Stragglers are still reported until late April.
When is the best time to see a Pied-billed Grebe in South Carolina?
The Pied-billed Grebe is reported most often in the second week of January, on about 14% of South Carolina checklists.
Where in South Carolina are Pied-billed Grebes seen most often?
By county, Marlboro County, Barnwell County, and Jasper County have the highest peak reporting rates for the Pied-billed Grebe (counties with at least 200 checklists).