WhenToBird

Zonotrichia albicollis · Passerellidae

When Do White-throated Sparrows Arrive in South Dakota?

Adult White-throated Sparrow
Photo: northerly, CC BY 4.0 via iNaturalist

White-throated Sparrows are winter birds in South Dakota: they arrive in the second week of September, peak in the second week of October (18% of checklists), and most are gone by mid December.

When to look

First arrivalsSep 8-14the second week of September
Common bySep 8-14the second week of September
PeakOct 8-14the second week of October
Most gone byDec 15-21mid December

Best: the second week of October. First arrivals the second week of September; most are gone by mid December. Peak: on about 18% of South Dakota checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprcommon
  5. Maypeak season
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepcommon
  10. Octpeak season
  11. Novuncommon
  12. Decrare

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

0%10%20%30%Jan 1-7: 0.5% of 1699 checklistsJan 8-14: 0.5% of 967 checklistsJan 15-21: 0.4% of 893 checklistsJan 22-31: 0.4% of 1338 checklistsFeb 1-7: 0.8% of 898 checklistsFeb 8-14: 0.3% of 1013 checklistsFeb 15-21: 0.3% of 1650 checklistsFeb 22-28: 0.3% of 1011 checklistsMar 1-7: 0.2% of 1304 checklistsMar 8-14: 0.1% of 1447 checklistsMar 15-21: 0.3% of 1524 checklistsMar 22-31: 0.3% of 2850 checklistsApr 1-7: 0.3% of 2170 checklistsApr 8-14: 1.3% of 2259 checklistsApr 15-21: 3.5% of 2578 checklistsApr 22-30: 12% of 3858 checklistsMay 1-7: 20% of 3532 checklistsMay 8-14: 12% of 4498 checklistsMay 15-21: 4.4% of 4211 checklistsMay 22-31: 0.6% of 5094 checklistsJun 1-7: 0.1% of 3279 checklistsJun 8-14: 0% of 3503 checklistsJun 15-21: 0.1% of 2861 checklistsJun 22-30: 0.1% of 3893 checklistsJul 1-7: 0% of 2666 checklistsJul 8-14: 0% of 2554 checklistsJul 15-21: 0% of 2412 checklistsJul 22-31: 0% of 2746 checklistsAug 1-7: 0.1% of 1842 checklistsAug 8-14: 0% of 1899 checklistsAug 15-21: 0% of 1757 checklistsAug 22-31: 0.1% of 2464 checklistsSep 1-7: 0.4% of 1894 checklistsSep 8-14: 1.5% of 1794 checklistsSep 15-21: 3.4% of 1671 checklistsSep 22-30: 11% of 2085 checklistsOct 1-7: 17% of 1429 checklistsOct 8-14: 20% of 1441 checklistsOct 15-21: 17% of 1330 checklistsOct 22-31: 9.7% of 1471 checklistsNov 1-7: 5.7% of 1168 checklistsNov 8-14: 2.0% of 1068 checklistsNov 15-21: 0.8% of 985 checklistsNov 22-30: 1.0% of 1108 checklistsDec 1-7: 1.5% of 890 checklistsDec 8-14: 1.9% of 957 checklistsDec 15-21: 0.5% of 1246 checklistsDec 22-31: 0.8% 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. Brookings CountyBest the second week of October · 89 checklists that week, 6,431 in all50%
  2. Codington CountyBest the second week of October · 19 checklists that week, 1,303 in all45%
  3. Lincoln CountyBest the second week of October · 57 checklists that week, 2,721 in all43%
  4. Clay CountyBest late October · 34 checklists that week, 2,633 in all38%
  5. Hughes CountyBest early October · 72 checklists that week, 3,765 in all38%
  6. Union CountyBest mid October · 11 checklists that week, 882 in all37%

Best spots

Share of checklists at the peak
  1. McCrory Gardens and South Dakota ArboretumBrookings County, best the second week of October · 24 checklists that week, 382 in all92%
  2. ElmwoodMinnehaha County, best late September · 20 checklists that week, 291 in all61%
  3. Farm IslandHughes County, best mid October · 24 checklists that week, 825 in all59%
  4. SertomaMinnehaha County, best early May · 52 checklists that week, 764 in all54%
  5. Bramble ParkCodington County, best early May · 23 checklists that week, 280 in all51%
  6. PerryMinnehaha County, best the second week of May · 29 checklists that week, 215 in all43%

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

Best time of day

In South Dakota, the White-throated Sparrow is most often listed on checklists started between 8 and 10 am (5.3% of those checklists).

0%2%4%6%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: 4.3% of 3387 checklists7 am: 4.1% of 7718 checklists8 am: 5.7% of 10342 checklists9 am: 4.9% of 10758 checklists10 am: 3.5% of 9123 checklists11 am: 3.5% of 7814 checklists12 pm: 2.9% of 6876 checklists1 pm: 3.0% of 6801 checklists2 pm: 2.3% of 6673 checklists3 pm: 2.1% of 6344 checklists4 pm: 3.0% of 6412 checklists5 pm: 3.4% of 5570 checklists6 pm: 2.9% of 4276 checklists7 pm: 2.0% 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%0.5%0.4%0.4%
February0.8%0.3%0.3%0.3%
March0.2%0.1%0.3%0.3%
April0.3%1.3%3.5%12%
May20%12%4.4%0.6%
June0.1%0%0.1%0.1%
July0%0%0%0%
August0.1%0%0%0.1%
September0.4%1.5%3.4%11%
October17%20%17%9.7%
November5.7%2.0%0.8%1.0%
December1.5%1.9%0.5%0.8%

Neighboring states

  • Nebraska: arrives mid September, 1 week later than South Dakota
  • North Dakota: arrives late August, 2 weeks earlier than South Dakota
  • Minnesota: arrives early April, 21 weeks earlier than South Dakota
  • Iowa: arrives the second week of September, in the same week than South Dakota

Common questions

When do White-throated Sparrows arrive in South Dakota?
White-throated Sparrows are winter birds in South Dakota: they arrive in the second week of September, peak in the second week of October (18% of checklists), and most are gone by mid December.
When do White-throated Sparrows leave South Dakota?
Most White-throated Sparrows have left South Dakota by mid December, when reports fall below half their usual rate.
When is the best time to see a White-throated Sparrow in South Dakota?
The White-throated Sparrow is reported most often in the second week of October, on about 18% of South Dakota checklists.
Where in South Dakota are White-throated Sparrows seen most often?
By county, Brookings County, Codington County, and Lincoln County have the highest peak reporting rates for the White-throated Sparrow (counties with at least 200 checklists).