WhenToBird

Pelecanus erythrorhynchos · Pelecanidae

When Do American White Pelicans Arrive in South Dakota?

Adult American White Pelican
Photo: Craig K, CC BY 4.0 via iNaturalist

American White Pelicans reach South Dakota in mid March, are common by late March, peak in mid April (12% of checklists), and most are gone by mid October.

When to look

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

Best: mid April. First arrivals mid March; most are gone by mid October. Peak: on about 12% of South Dakota checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Maruncommon
  4. Aprpeak season
  5. Maypeak season
  6. Juncommon
  7. Julpeak season
  8. Augpeak season
  9. Sepcommon
  10. Octcommon
  11. Novuncommon
  12. Decrare

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

0%5%10%15%Jan 1-7: 0.5% of 1699 checklistsJan 8-14: 0.4% of 967 checklistsJan 15-21: 0.4% of 893 checklistsJan 22-31: 0.4% of 1338 checklistsFeb 1-7: 0.3% of 898 checklistsFeb 8-14: 0.4% of 1013 checklistsFeb 15-21: 0.1% of 1650 checklistsFeb 22-28: 0.3% of 1011 checklistsMar 1-7: 0.2% of 1304 checklistsMar 8-14: 0.8% of 1447 checklistsMar 15-21: 1.1% of 1524 checklistsMar 22-31: 3.3% of 2850 checklistsApr 1-7: 6.9% of 2170 checklistsApr 8-14: 11% of 2259 checklistsApr 15-21: 14% of 2578 checklistsApr 22-30: 11% of 3858 checklistsMay 1-7: 9.3% of 3532 checklistsMay 8-14: 8.2% of 4498 checklistsMay 15-21: 9.9% of 4211 checklistsMay 22-31: 8.2% of 5094 checklistsJun 1-7: 6.0% of 3279 checklistsJun 8-14: 5.3% of 3503 checklistsJun 15-21: 5.7% of 2861 checklistsJun 22-30: 7.0% of 3893 checklistsJul 1-7: 7.6% of 2666 checklistsJul 8-14: 6.9% of 2554 checklistsJul 15-21: 8.1% of 2412 checklistsJul 22-31: 9.2% of 2746 checklistsAug 1-7: 9.9% of 1842 checklistsAug 8-14: 12% of 1899 checklistsAug 15-21: 7.6% of 1757 checklistsAug 22-31: 7.7% of 2464 checklistsSep 1-7: 8.7% of 1894 checklistsSep 8-14: 7.5% of 1794 checklistsSep 15-21: 6.7% of 1671 checklistsSep 22-30: 5.8% of 2085 checklistsOct 1-7: 8.5% of 1429 checklistsOct 8-14: 5.6% of 1441 checklistsOct 15-21: 3.5% of 1330 checklistsOct 22-31: 3.5% of 1471 checklistsNov 1-7: 3.8% of 1168 checklistsNov 8-14: 2.3% of 1068 checklistsNov 15-21: 2.0% of 985 checklistsNov 22-30: 1.2% of 1108 checklistsDec 1-7: 0.6% of 890 checklistsDec 8-14: 0.6% of 957 checklistsDec 15-21: 0.5% of 1246 checklistsDec 22-31: 0.5% of 1514 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 Dakota 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.

Embed this map on your site

Where in South Dakota

Best counties

Share of checklists at the peak
  1. Day CountyBest the second week of June · 23 checklists that week, 794 in all77%
  2. Hamlin CountyBest late May · 13 checklists that week, 314 in all70%
  3. Kingsbury CountyBest late May · 12 checklists that week, 300 in all56%
  4. Lake CountyBest mid August · 14 checklists that week, 653 in all53%
  5. Aurora CountyBest mid August · 11 checklists that week, 348 in all44%
  6. Edmunds CountyBest late June · 13 checklists that week, 466 in all43%

Best spots

Share of checklists at the peak
  1. Oakwood Lakes Recreation AreaBrookings County, best early August · 23 checklists that week, 132 in all88%
  2. Farm IslandHughes County, best mid April · 25 checklists that week, 825 in all83%
  3. Oaha Recreation AreaStanley County, best late April · 23 checklists that week, 247 in all59%
  4. Oahe Downstream Recreation AreaStanley County, best late April · 31 checklists that week, 509 in all58%
  5. Bramble ParkCodington County, best the second week of May · 28 checklists that week, 280 in all49%
  6. Wall LakeMinnehaha County, best the second week of September · 22 checklists that week, 450 in all33%

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

Best time of day

In South Dakota, the American White Pelican is most often listed on checklists started between 6 and 8 pm (7.1% of those checklists).

0%2%4%6%8%12 am: too few checklists (49) to judge1 am: too few checklists (44) to judge2 am: too few checklists (33) to judge3 am: too few checklists (59) to judge4 am: too few checklists (227) to judge5 am: too few checklists (1080) to judge6 am: 4.4% of 3387 checklists7 am: 5.5% of 7718 checklists8 am: 6.7% of 10342 checklists9 am: 7.1% of 10758 checklists10 am: 6.8% of 9123 checklists11 am: 5.8% of 7814 checklists12 pm: 5.7% of 6876 checklists1 pm: 6.2% of 6801 checklists2 pm: 7.2% of 6673 checklists3 pm: 6.4% of 6344 checklists4 pm: 5.7% of 6412 checklists5 pm: 5.9% of 5570 checklists6 pm: 7.0% of 4276 checklists7 pm: 7.3% of 3183 checklists8 pm: too few checklists (1499) to judge9 pm: too few checklists (329) to judge10 pm: too few checklists (82) to judge11 pm: too few checklists (42) 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
January0.5%0.4%0.4%0.4%
February0.3%0.4%0.1%0.3%
March0.2%0.8%1.1%3.3%
April6.9%11%14%11%
May9.3%8.2%9.9%8.2%
June6.0%5.3%5.7%7.0%
July7.6%6.9%8.1%9.2%
August9.9%12%7.6%7.7%
September8.7%7.5%6.7%5.8%
October8.5%5.6%3.5%3.5%
November3.8%2.3%2.0%1.2%
December0.6%0.6%0.5%0.5%

Neighboring states

  • Nebraska: arrives late February, 3 weeks earlier than South Dakota
  • North Dakota: arrives early April, 2 weeks later than South Dakota
  • Minnesota: arrives late March, 1 week later than South Dakota
  • Iowa: arrives mid March, in the same week than South Dakota

Common questions

When do American White Pelicans arrive in South Dakota?
American White Pelicans reach South Dakota in mid March, are common by late March, peak in mid April (12% of checklists), and most are gone by mid October.
When do American White Pelicans leave South Dakota?
Most American White Pelicans have left South Dakota by mid October, when reports fall below half their usual rate. Stragglers are still reported until late November.
When is the best time to see a American White Pelican in South Dakota?
The American White Pelican is reported most often in mid April, on about 12% of South Dakota checklists.
Where in South Dakota are American White Pelicans seen most often?
By county, Day County, Hamlin County, and Kingsbury County have the highest peak reporting rates for the American White Pelican (counties with at least 200 checklists).