WhenToBird

Eudocimus albus · Threskiornithidae

When Do White Ibises Arrive in South Carolina?

Adult White Ibis
Photo: xanderferret, CC BY 4.0 via iNaturalist

White Ibises are in South Carolina all year, but most are here in fall: numbers build from late June, peak in the second week of August (15% of checklists), and fall back by late January. In the quietest week (early May) they are still on about 2.9% of checklists.

When to look

Numbers buildJun 22-30late June
PeakAug 8-14the second week of August
Fall back byJan 22-31late January
FewestMay 1-7early May

Best: the second week of August. Here all year; numbers build from late June and fall back by late January. Peak: on about 15% of South Carolina checklists.

  1. Jancommon
  2. Febcommon
  3. Marcommon
  4. Apruncommon
  5. Mayuncommon
  6. Juncommon
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

0%5%10%15%20%Jan 1-7: 11% of 15487 checklistsJan 8-14: 10% of 11691 checklistsJan 15-21: 10% of 11994 checklistsJan 22-31: 9.5% of 16225 checklistsFeb 1-7: 9.1% of 12192 checklistsFeb 8-14: 8.6% of 14044 checklistsFeb 15-21: 7.4% of 18483 checklistsFeb 22-28: 8.9% of 12045 checklistsMar 1-7: 7.9% of 11511 checklistsMar 8-14: 6.8% of 11704 checklistsMar 15-21: 5.6% of 11526 checklistsMar 22-31: 4.6% of 17386 checklistsApr 1-7: 3.8% of 13148 checklistsApr 8-14: 3.4% of 13193 checklistsApr 15-21: 3.2% of 13936 checklistsApr 22-30: 2.8% of 19002 checklistsMay 1-7: 2.7% of 14133 checklistsMay 8-14: 3.1% of 13668 checklistsMay 15-21: 3.6% of 11064 checklistsMay 22-31: 5.2% of 14461 checklistsJun 1-7: 5.8% of 10231 checklistsJun 8-14: 7.3% of 9417 checklistsJun 15-21: 8.9% of 8012 checklistsJun 22-30: 9.8% of 9720 checklistsJul 1-7: 9.9% of 7907 checklistsJul 8-14: 13% of 7338 checklistsJul 15-21: 14% of 7312 checklistsJul 22-31: 15% of 10877 checklistsAug 1-7: 16% of 7816 checklistsAug 8-14: 16% of 7655 checklistsAug 15-21: 15% of 7797 checklistsAug 22-31: 13% of 11246 checklistsSep 1-7: 12% of 8956 checklistsSep 8-14: 13% of 8929 checklistsSep 15-21: 12% of 9389 checklistsSep 22-30: 13% of 13028 checklistsOct 1-7: 13% of 11063 checklistsOct 8-14: 14% of 10968 checklistsOct 15-21: 14% of 10264 checklistsOct 22-31: 14% of 12917 checklistsNov 1-7: 13% of 8802 checklistsNov 8-14: 13% of 8339 checklistsNov 15-21: 13% of 8798 checklistsNov 22-30: 13% of 12925 checklistsDec 1-7: 13% of 8541 checklistsDec 8-14: 12% of 8609 checklistsDec 15-21: 11% 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. Jasper CountyBest mid January · 233 checklists that week, 12,443 in all54%
  2. Georgetown CountyBest mid August · 411 checklists that week, 32,234 in all51%
  3. Colleton CountyBest mid January · 142 checklists that week, 8,909 in all38%
  4. Beaufort CountyBest mid July · 776 checklists that week, 60,298 in all35%
  5. Hampton CountyBest late July · 29 checklists that week, 1,038 in all28%
  6. Aiken CountyBest early August · 419 checklists that week, 26,980 in all28%

Best spots

Share of checklists at the peak
  1. Pinckney Island National Wildlife RefugeBeaufort County, best the second week of July · 35 checklists that week, 2,548 in all99%
  2. Kathwood LakesAiken County, best early September · 58 checklists that week, 1,756 in all98%
  3. Charles Towne Landing State Historic SiteCharleston County, best late November · 27 checklists that week, 762 in all90%
  4. Cypress WetlandsBeaufort County, best late June · 34 checklists that week, 1,741 in all89%
  5. Savannah National Wildlife RefugeJasper County, best the second week of December · 47 checklists that week, 2,487 in all86%
  6. The CoveCharleston County, best the second week of August · 52 checklists that week, 3,344 in all86%

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

Best time of day

In South Carolina, the White Ibis is most often listed on checklists started between 6 and 8 am (12% of those checklists).

0%5%10%15%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: 9.7% of 19280 checklists7 am: 12% of 66492 checklists8 am: 10% of 73941 checklists9 am: 10% of 63039 checklists10 am: 10% of 52652 checklists11 am: 9.0% of 41908 checklists12 pm: 8.3% of 36782 checklists1 pm: 9.3% of 33300 checklists2 pm: 9.0% of 32248 checklists3 pm: 8.0% of 35451 checklists4 pm: 7.0% of 34410 checklists5 pm: 6.2% of 27073 checklists6 pm: 6.2% 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
January11%10%10%9.5%
February9.1%8.6%7.4%8.9%
March7.9%6.8%5.6%4.6%
April3.8%3.4%3.2%2.8%
May2.7%3.1%3.6%5.2%
June5.8%7.3%8.9%9.8%
July9.9%13%14%15%
August16%16%15%13%
September12%13%12%13%
October13%14%14%14%
November13%13%13%13%
December13%12%11%12%

Neighboring states

  • North Carolina: arrives the second week of May, 6 weeks earlier than South Carolina
  • Georgia: arrives early May, 7 weeks earlier than South Carolina
  • Virginia: arrives late March, 12 weeks earlier than South Carolina
  • Alabama: arrives mid February, 17 weeks earlier than South Carolina

Common questions

When do White Ibises arrive in South Carolina?
White Ibises are in South Carolina all year, but most are here in fall: numbers build from late June, peak in the second week of August (15% of checklists), and fall back by late January. In the quietest week (early May) they are still on about 2.9% of checklists.
When do White Ibises leave South Carolina?
White Ibises never fully leave South Carolina: numbers fall back below half their usual rate by late January, but some are still reported in every week, about 2.9% of checklists at the low.
When is the best time to see a White Ibis in South Carolina?
The White Ibis is reported most often in the second week of August, on about 15% of South Carolina checklists.
Where in South Carolina are White Ibises seen most often?
By county, Jasper County, Georgetown County, and Colleton County have the highest peak reporting rates for the White Ibis (counties with at least 200 checklists).