WhenToBird

Xanthocephalus xanthocephalus · Icteridae

When Do Yellow-headed Blackbirds Arrive in Nebraska?

Adult male Yellow-headed Blackbird
Photo: Ellen Eiriksson, CC BY 4.0 via iNaturalist

Yellow-headed Blackbirds reach Nebraska in mid March, are common by late March, peak in late April (7.1% of checklists), and most are gone by the second week of September.

When to look

First arrivalsMar 15-21mid March
Common byMar 22-31late March
PeakApr 22-30late April
Most gone bySep 8-14the second week of September

Best: late April. First arrivals mid March; most are gone by the second week of September. Peak: on about 7.1% of Nebraska checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Maruncommon
  4. Aprpeak season
  5. Maypeak season
  6. Juncommon
  7. Julcommon
  8. Augcommon
  9. Sepuncommon
  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: 0.1% of 4210 checklistsJan 8-14: 0.1% of 2891 checklistsJan 15-21: 0% of 2685 checklistsJan 22-31: 0.1% of 3834 checklistsFeb 1-7: 0.1% of 2803 checklistsFeb 8-14: 0.1% of 3134 checklistsFeb 15-21: 0.1% of 4508 checklistsFeb 22-28: 0% of 3238 checklistsMar 1-7: 0.3% of 3862 checklistsMar 8-14: 0.5% of 4894 checklistsMar 15-21: 1.2% of 5862 checklistsMar 22-31: 2.2% of 8598 checklistsApr 1-7: 3.0% of 5530 checklistsApr 8-14: 4.7% of 5528 checklistsApr 15-21: 8.2% of 6091 checklistsApr 22-30: 7.9% of 8661 checklistsMay 1-7: 5.8% of 9842 checklistsMay 8-14: 4.1% of 10044 checklistsMay 15-21: 5.4% of 8863 checklistsMay 22-31: 5.2% of 10207 checklistsJun 1-7: 4.8% of 4922 checklistsJun 8-14: 5.2% of 4054 checklistsJun 15-21: 4.9% of 3680 checklistsJun 22-30: 3.9% of 4349 checklistsJul 1-7: 4.2% of 3277 checklistsJul 8-14: 3.8% of 2803 checklistsJul 15-21: 3.0% of 2842 checklistsJul 22-31: 2.1% of 3920 checklistsAug 1-7: 2.7% of 2981 checklistsAug 8-14: 3.2% of 2819 checklistsAug 15-21: 2.7% of 3179 checklistsAug 22-31: 2.8% of 4599 checklistsSep 1-7: 2.6% of 3958 checklistsSep 8-14: 2.1% of 3460 checklistsSep 15-21: 2.6% of 3435 checklistsSep 22-30: 1.4% of 4975 checklistsOct 1-7: 1.3% of 3611 checklistsOct 8-14: 0.5% of 3605 checklistsOct 15-21: 0.5% of 3474 checklistsOct 22-31: 0.5% of 4352 checklistsNov 1-7: 0.1% of 3119 checklistsNov 8-14: 0.1% of 2887 checklistsNov 15-21: 0.1% of 2568 checklistsNov 22-30: 0% of 3506 checklistsDec 1-7: 0.1% of 2453 checklistsDec 8-14: 0.1% of 2756 checklistsDec 15-21: 0.1% of 3760 checklistsDec 22-31: 0.1% of 3746 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 Nebraska 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 Nebraska

Best counties

Share of checklists at the peak
  1. Grant CountyBest the second week of June · 12 checklists that week, 388 in all54%
  2. Sheridan CountyBest the second week of June · 38 checklists that week, 1,695 in all48%
  3. Arthur CountyBest late May · 11 checklists that week, 207 in all47%
  4. Butler CountyBest mid July · 11 checklists that week, 589 in all45%
  5. Garden CountyBest mid June · 66 checklists that week, 1,392 in all45%
  6. Hamilton CountyBest late April · 36 checklists that week, 630 in all38%

Best spots

Share of checklists at the peak
  1. Wood Duck Wildlife Management AreaStanton County, best late April · 20 checklists that week, 189 in all92%
  2. Seward County Waterfowl Production AreaSeward County, best late April · 35 checklists that week, 353 in all71%
  3. North Lake Basin Wildlife Management AreaSeward County, best late April · 38 checklists that week, 438 in all68%
  4. Deep Well Wildlife Management AreaHamilton County, best late April · 20 checklists that week, 165 in all63%
  5. Straight Water Wildlife Management AreaSeward County, best the second week of May · 35 checklists that week, 315 in all52%
  6. Oliver Reservoir State Recreation AreaKimball County, best mid May · 39 checklists that week, 597 in all48%

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

Best time of day

In Nebraska, the Yellow-headed Blackbird is most often listed on checklists started between 6 and 8 pm (4.0% of those checklists).

0%2%4%6%12 am: too few checklists (60) to judge1 am: too few checklists (70) to judge2 am: too few checklists (74) to judge3 am: too few checklists (97) to judge4 am: too few checklists (318) to judge5 am: too few checklists (1382) to judge6 am: 5.2% of 6945 checklists7 am: 2.8% of 19066 checklists8 am: 2.6% of 24661 checklists9 am: 2.2% of 23438 checklists10 am: 2.4% of 20424 checklists11 am: 2.6% of 16727 checklists12 pm: 2.4% of 14774 checklists1 pm: 2.2% of 14443 checklists2 pm: 2.4% of 14830 checklists3 pm: 2.5% of 14445 checklists4 pm: 2.5% of 13353 checklists5 pm: 3.3% of 10506 checklists6 pm: 4.1% of 9208 checklists7 pm: 3.9% of 6334 checklists8 pm: too few checklists (2406) to judge9 pm: too few checklists (531) to judge10 pm: too few checklists (201) to judge11 pm: too few checklists (82) 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
January0.1%0.1%0%0.1%
February0.1%0.1%0.1%0%
March0.3%0.5%1.2%2.2%
April3.0%4.7%8.2%7.9%
May5.8%4.1%5.4%5.2%
June4.8%5.2%4.9%3.9%
July4.2%3.8%3.0%2.1%
August2.7%3.2%2.7%2.8%
September2.6%2.1%2.6%1.4%
October1.3%0.5%0.5%0.5%
November0.1%0.1%0.1%0%
December0.1%0.1%0.1%0.1%

Neighboring states

  • Kansas: arrives mid March, in the same week than Nebraska
  • South Dakota: arrives late March, 1 week later than Nebraska
  • Iowa: arrives the second week of April, 3 weeks later than Nebraska
  • Oklahoma: arrives early April, 2 weeks later than Nebraska

Common questions

When do Yellow-headed Blackbirds arrive in Nebraska?
Yellow-headed Blackbirds reach Nebraska in mid March, are common by late March, peak in late April (7.1% of checklists), and most are gone by the second week of September.
When do Yellow-headed Blackbirds leave Nebraska?
Most Yellow-headed Blackbirds have left Nebraska by the second week of September, when reports fall below half their usual rate. Stragglers are still reported until early October.
When is the best time to see a Yellow-headed Blackbird in Nebraska?
The Yellow-headed Blackbird is reported most often in late April, on about 7.1% of Nebraska checklists.
Where in Nebraska are Yellow-headed Blackbirds seen most often?
By county, Grant County, Sheridan County, and Arthur County have the highest peak reporting rates for the Yellow-headed Blackbird (counties with at least 200 checklists).