WhenToBird

Calidris fuscicollis · Scolopacidae

When Do White-rumped Sandpipers Arrive in South Dakota?

Adult White-rumped Sandpiper
Photo: María Regina Silva, CC BY 4.0 via iNaturalist

White-rumped Sandpipers mostly pass through South Dakota: the first show up in early May, they are common by the second week of May, peak in mid May (4.2% of checklists), and most are gone by early June.

When to look

First arrivalsMay 1-7early May
Common byMay 8-14the second week of May
PeakMay 15-21mid May
Most gone byJun 1-7early June

Best: mid May. First arrivals early May; most are gone by early June. Peak: on about 4.2% of South Dakota checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprrare
  5. Maypeak season
  6. Juncommon
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%2%4%6%Jan 1-7: 0% of 1699 checklistsJan 8-14: 0% of 967 checklistsJan 15-21: 0% of 893 checklistsJan 22-31: 0% of 1338 checklistsFeb 1-7: 0% of 898 checklistsFeb 8-14: 0% of 1013 checklistsFeb 15-21: 0% of 1650 checklistsFeb 22-28: 0% of 1011 checklistsMar 1-7: 0% of 1304 checklistsMar 8-14: 0% of 1447 checklistsMar 15-21: 0% of 1524 checklistsMar 22-31: 0% of 2850 checklistsApr 1-7: 0% of 2170 checklistsApr 8-14: 0% of 2259 checklistsApr 15-21: 0% of 2578 checklistsApr 22-30: 0.3% of 3858 checklistsMay 1-7: 1.3% of 3532 checklistsMay 8-14: 3.2% of 4498 checklistsMay 15-21: 5.6% of 4211 checklistsMay 22-31: 4.0% of 5094 checklistsJun 1-7: 2.6% of 3279 checklistsJun 8-14: 1.0% of 3503 checklistsJun 15-21: 0.2% of 2861 checklistsJun 22-30: 0.2% of 3893 checklistsJul 1-7: 0% of 2666 checklistsJul 8-14: 0.1% of 2554 checklistsJul 15-21: 0.1% of 2412 checklistsJul 22-31: 0% of 2746 checklistsAug 1-7: 0.1% of 1842 checklistsAug 8-14: 0.1% of 1899 checklistsAug 15-21: 0.2% of 1757 checklistsAug 22-31: 0% of 2464 checklistsSep 1-7: 0% of 1894 checklistsSep 8-14: 0.2% of 1794 checklistsSep 15-21: 0.2% of 1671 checklistsSep 22-30: 0.1% of 2085 checklistsOct 1-7: 0.1% of 1429 checklistsOct 8-14: 0% of 1441 checklistsOct 15-21: 0% of 1330 checklistsOct 22-31: 0% of 1471 checklistsNov 1-7: 0% of 1168 checklistsNov 8-14: 0% of 1068 checklistsNov 15-21: 0% of 985 checklistsNov 22-30: 0% of 1108 checklistsDec 1-7: 0% of 890 checklistsDec 8-14: 0% of 957 checklistsDec 15-21: 0% of 1246 checklistsDec 22-31: 0% 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.

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Where in South Dakota

Best counties

Share of checklists at the peak
  1. Edmunds CountyBest late May · 16 checklists that week, 466 in all29%
  2. Aurora CountyBest late May · 17 checklists that week, 348 in all25%
  3. Kingsbury CountyBest late May · 12 checklists that week, 300 in all25%
  4. Hyde CountyBest mid May · 18 checklists that week, 241 in all22%
  5. Hutchinson CountyBest late May · 31 checklists that week, 420 in all21%
  6. Spink CountyBest late May · 11 checklists that week, 317 in all18%

Best spots

Share of checklists at the peak
  1. Yankton UnitYankton County, best mid May · 26 checklists that week, 760 in all24%
  2. Oahe Downstream Recreation AreaStanley County, best mid May · 30 checklists that week, 509 in all4.4%
  3. Blood Run National Historic Landmark Area Tcf TractLincoln County, best mid May · 43 checklists that week, 646 in all2.3%

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

Best time of day

In South Dakota, the White-rumped Sandpiper is most often listed on checklists started between 1 and 3 pm (1.1% of those checklists).

0%0.5%1%1.5%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: 0.7% of 3387 checklists7 am: 0.7% of 7718 checklists8 am: 0.7% of 10342 checklists9 am: 0.5% of 10758 checklists10 am: 0.8% of 9123 checklists11 am: 0.8% of 7814 checklists12 pm: 0.7% of 6876 checklists1 pm: 0.9% of 6801 checklists2 pm: 1.2% of 6673 checklists3 pm: 0.9% of 6344 checklists4 pm: 0.8% of 6412 checklists5 pm: 1.1% of 5570 checklists6 pm: 0.9% of 4276 checklists7 pm: 0.9% 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%0%0%0%
February0%0%0%0%
March0%0%0%0%
April0%0%0%0.3%
May1.3%3.2%5.6%4.0%
June2.6%1.0%0.2%0.2%
July0%0.1%0.1%0%
August0.1%0.1%0.2%0%
September0%0.2%0.2%0.1%
October0.1%0%0%0%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • Nebraska: arrives late April, 1 week earlier than South Dakota
  • North Dakota: arrives the second week of May, 1 week later than South Dakota
  • Minnesota: arrives the second week of May, 1 week later than South Dakota
  • Iowa: arrives early May, in the same week than South Dakota

Common questions

When do White-rumped Sandpipers arrive in South Dakota?
White-rumped Sandpipers mostly pass through South Dakota: the first show up in early May, they are common by the second week of May, peak in mid May (4.2% of checklists), and most are gone by early June.
When do White-rumped Sandpipers leave South Dakota?
Most White-rumped Sandpipers have left South Dakota by early June, when reports fall below half their usual rate. Stragglers are still reported until the second week of June.
When is the best time to see a White-rumped Sandpiper in South Dakota?
The White-rumped Sandpiper is reported most often in mid May, on about 4.2% of South Dakota checklists.
Where in South Dakota are White-rumped Sandpipers seen most often?
By county, Edmunds County, Aurora County, and Kingsbury County have the highest peak reporting rates for the White-rumped Sandpiper (counties with at least 200 checklists).