WhenToBird

Empidonax virescens · Tyrannidae

When Do Acadian Flycatchers Arrive in South Carolina?

Adult Acadian Flycatcher
Photo: Amber M. King, CC BY 4.0 via iNaturalist

Acadian Flycatchers arrive in South Carolina in mid April, peak in mid May (8.5% of checklists), and most are gone by early October.

When to look

First arrivalsApr 15-21mid April
Common byApr 15-21mid April
PeakMay 15-21mid May
Most gone byOct 1-7early October

Best: mid May. First arrivals mid April; most are gone by early October. Peak: on about 8.5% of South Carolina checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprcommon
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Auguncommon
  9. Sepcommon
  10. Octuncommon
  11. Novnot usually seen
  12. Decnot usually seen

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

0%5%10%Jan 1-7: 0% of 15487 checklistsJan 8-14: 0% of 11691 checklistsJan 15-21: 0% of 11994 checklistsJan 22-31: 0% of 16225 checklistsFeb 1-7: 0% of 12192 checklistsFeb 8-14: 0% of 14044 checklistsFeb 15-21: 0% of 18483 checklistsFeb 22-28: 0% of 12045 checklistsMar 1-7: 0% of 11511 checklistsMar 8-14: 0% of 11704 checklistsMar 15-21: 0% of 11526 checklistsMar 22-31: 0% of 17386 checklistsApr 1-7: 0.1% of 13148 checklistsApr 8-14: 0.3% of 13193 checklistsApr 15-21: 1.5% of 13936 checklistsApr 22-30: 4.5% of 19002 checklistsMay 1-7: 7.8% of 14133 checklistsMay 8-14: 8.5% of 13668 checklistsMay 15-21: 8.5% of 11064 checklistsMay 22-31: 8.6% of 14461 checklistsJun 1-7: 7.7% of 10231 checklistsJun 8-14: 7.0% of 9417 checklistsJun 15-21: 7.3% of 8012 checklistsJun 22-30: 7.1% of 9720 checklistsJul 1-7: 6.7% of 7907 checklistsJul 8-14: 5.9% of 7338 checklistsJul 15-21: 4.5% of 7312 checklistsJul 22-31: 3.2% of 10877 checklistsAug 1-7: 2.2% of 7816 checklistsAug 8-14: 2.1% of 7655 checklistsAug 15-21: 2.0% of 7797 checklistsAug 22-31: 2.8% of 11246 checklistsSep 1-7: 4.0% of 8956 checklistsSep 8-14: 4.0% of 8929 checklistsSep 15-21: 4.2% of 9389 checklistsSep 22-30: 3.1% of 13028 checklistsOct 1-7: 2.3% of 11063 checklistsOct 8-14: 1.1% of 10968 checklistsOct 15-21: 0.2% of 10264 checklistsOct 22-31: 0.1% of 12917 checklistsNov 1-7: 0% of 8802 checklistsNov 8-14: 0% of 8339 checklistsNov 15-21: 0% of 8798 checklistsNov 22-30: 0% of 12925 checklistsDec 1-7: 0% of 8541 checklistsDec 8-14: 0% of 8609 checklistsDec 15-21: 0% of 9961 checklistsDec 22-31: 0% 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. Chester CountyBest late May · 57 checklists that week, 921 in all44%
  2. Union CountyBest the second week of June · 11 checklists that week, 851 in all43%
  3. Marion CountyBest early May · 10 checklists that week, 327 in all42%
  4. Saluda CountyBest the second week of June · 28 checklists that week, 1,965 in all37%
  5. Edgefield CountyBest mid June · 29 checklists that week, 1,096 in all35%
  6. Bamberg CountyBest mid May · 15 checklists that week, 642 in all35%

Best spots

Share of checklists at the peak
  1. History ParkLexington County, best early July · 20 checklists that week, 512 in all81%
  2. Cedar Falls ParkGreenville County, best the second week of May · 52 checklists that week, 651 in all79%
  3. Weston LakeRichland County, best early July · 29 checklists that week, 1,471 in all78%
  4. Big LakeRichland County, best mid May · 26 checklists that week, 919 in all72%
  5. Cowpens National BattlefieldCherokee County, best the second week of July · 25 checklists that week, 925 in all69%

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

Best time of day

In South Carolina, the Acadian Flycatcher is most often listed on checklists started between 6 and 8 am (3.9% of those checklists).

0%2%4%6%8%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: 6.0% of 19280 checklists7 am: 3.2% of 66492 checklists8 am: 3.1% of 73941 checklists9 am: 3.0% of 63039 checklists10 am: 2.3% of 52652 checklists11 am: 2.1% of 41908 checklists12 pm: 1.7% of 36782 checklists1 pm: 1.5% of 33300 checklists2 pm: 1.4% of 32248 checklists3 pm: 1.0% of 35451 checklists4 pm: 0.9% of 34410 checklists5 pm: 0.9% of 27073 checklists6 pm: 1.0% 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
January0%0%0%0%
February0%0%0%0%
March0%0%0%0%
April0.1%0.3%1.5%4.5%
May7.8%8.5%8.5%8.6%
June7.7%7.0%7.3%7.1%
July6.7%5.9%4.5%3.2%
August2.2%2.1%2.0%2.8%
September4.0%4.0%4.2%3.1%
October2.3%1.1%0.2%0.1%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • North Carolina: arrives mid April, in the same week than South Carolina
  • Georgia: arrives mid April, in the same week than South Carolina
  • Tennessee: arrives mid April, in the same week than South Carolina
  • Virginia: arrives late April, 1 week later than South Carolina

Common questions

When do Acadian Flycatchers arrive in South Carolina?
Acadian Flycatchers arrive in South Carolina in mid April, peak in mid May (8.5% of checklists), and most are gone by early October.
When do Acadian Flycatchers leave South Carolina?
Most Acadian Flycatchers have left South Carolina by early October, when reports fall below half their usual rate. Stragglers are still reported until the second week of October.
When is the best time to see a Acadian Flycatcher in South Carolina?
The Acadian Flycatcher is reported most often in mid May, on about 8.5% of South Carolina checklists.
Where in South Carolina are Acadian Flycatchers seen most often?
By county, Chester County, Union County, and Marion County have the highest peak reporting rates for the Acadian Flycatcher (counties with at least 200 checklists).