WhenToBird

Euphagus carolinus · Icteridae

When Do Rusty Blackbirds Arrive in Oklahoma?

Adult female Rusty Blackbird
Photo: Carol Ann Vermeer, CC BY 4.0 via iNaturalist

Rusty Blackbirds are winter birds in Oklahoma: they arrive in the second week of November, peak in late December (1.5% of checklists), and most are gone by the second week of March.

When to look

First arrivalsNov 8-14the second week of November
Common byNov 8-14the second week of November
PeakDec 22-31late December
Most gone byMar 8-14the second week of March

Best: late December. First arrivals the second week of November; most are gone by the second week of March. Peak: on about 1.5% of Oklahoma checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marcommon
  4. Aprrare
  5. Maynot usually seen
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octrare
  11. Novcommon
  12. Decpeak season

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

0%0.5%1%1.5%2%Jan 1-7: 1.4% of 6087 checklistsJan 8-14: 1.1% of 4350 checklistsJan 15-21: 1.1% of 4381 checklistsJan 22-31: 0.9% of 6165 checklistsFeb 1-7: 1.3% of 4259 checklistsFeb 8-14: 1.3% of 4589 checklistsFeb 15-21: 1.3% of 7001 checklistsFeb 22-28: 1.3% of 4482 checklistsMar 1-7: 1.0% of 4724 checklistsMar 8-14: 0.7% of 4571 checklistsMar 15-21: 0.7% of 4393 checklistsMar 22-31: 0.3% of 7544 checklistsApr 1-7: 0.1% of 5967 checklistsApr 8-14: 0.1% of 6543 checklistsApr 15-21: 0.1% of 7366 checklistsApr 22-30: 0% of 10618 checklistsMay 1-7: 0% of 8835 checklistsMay 8-14: 0% of 8247 checklistsMay 15-21: 0% of 6081 checklistsMay 22-31: 0% of 7283 checklistsJun 1-7: 0% of 4256 checklistsJun 8-14: 0% of 3774 checklistsJun 15-21: 0% of 3541 checklistsJun 22-30: 0% of 4159 checklistsJul 1-7: 0% of 3209 checklistsJul 8-14: 0% of 2916 checklistsJul 15-21: 0% of 2861 checklistsJul 22-31: 0% of 4146 checklistsAug 1-7: 0% of 3043 checklistsAug 8-14: 0% of 2839 checklistsAug 15-21: 0% of 3014 checklistsAug 22-31: 0% of 4759 checklistsSep 1-7: 0% of 3861 checklistsSep 8-14: 0% of 3748 checklistsSep 15-21: 0% of 3569 checklistsSep 22-30: 0% of 4830 checklistsOct 1-7: 0.1% of 3809 checklistsOct 8-14: 0% of 4142 checklistsOct 15-21: 0% of 3705 checklistsOct 22-31: 0.1% of 4738 checklistsNov 1-7: 0.3% of 3823 checklistsNov 8-14: 0.7% of 3849 checklistsNov 15-21: 0.9% of 3722 checklistsNov 22-30: 1.0% of 4795 checklistsDec 1-7: 1.1% of 3324 checklistsDec 8-14: 1.4% of 3574 checklistsDec 15-21: 1.4% of 3884 checklistsDec 22-31: 1.5% of 5774 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 Oklahoma 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 Oklahoma

Best counties

Share of checklists at the peak
  1. Adair CountyBest the second week of March · 11 checklists that week, 616 in all18%
  2. Okmulgee CountyBest early February · 13 checklists that week, 728 in all15%
  3. Washington CountyBest mid January · 39 checklists that week, 2,263 in all13%
  4. Harper CountyBest late November · 13 checklists that week, 930 in all13%
  5. Sequoyah CountyBest the second week of December · 12 checklists that week, 1,522 in all12%
  6. Alfalfa CountyBest early March · 56 checklists that week, 3,843 in all9.6%

Best spots

Share of checklists at the peak
  1. Recreation LakeTulsa County, best early January · 81 checklists that week, 3,060 in all25%
  2. Lake Yahola (north)Tulsa County, best late January · 23 checklists that week, 612 in all10%
  3. Upper Dog PondAlfalfa County, best late March · 36 checklists that week, 783 in all8.3%
  4. Upper Dog Pond (northwest)Alfalfa County, best early November · 21 checklists that week, 217 in all4.1%
  5. Washington Irving ParkTulsa County, best the second week of April · 20 checklists that week, 449 in all3.6%

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

Best time of day

In Oklahoma, the Rusty Blackbird is most often listed on checklists started between 2 and 4 pm (0.7% of those checklists).

0%0.5%1%12 am: too few checklists (91) to judge1 am: too few checklists (65) to judge2 am: too few checklists (73) to judge3 am: too few checklists (73) to judge4 am: too few checklists (100) to judge5 am: too few checklists (647) to judge6 am: 0.1% of 8353 checklists7 am: 0.4% of 24509 checklists8 am: 0.7% of 27848 checklists9 am: 0.5% of 25316 checklists10 am: 0.5% of 21161 checklists11 am: 0.4% of 18730 checklists12 pm: 0.4% of 16097 checklists1 pm: 0.6% of 14028 checklists2 pm: 0.7% of 13599 checklists3 pm: 0.6% of 14228 checklists4 pm: 0.3% of 14597 checklists5 pm: 0.2% of 12125 checklists6 pm: 0.1% of 9337 checklists7 pm: 0.1% of 6944 checklists8 pm: too few checklists (2403) to judge9 pm: too few checklists (459) to judge10 pm: too few checklists (226) to judge11 pm: too few checklists (141) 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
January1.4%1.1%1.1%0.9%
February1.3%1.3%1.3%1.3%
March1.0%0.7%0.7%0.3%
April0.1%0.1%0.1%0%
May0%0%0%0%
June0%0%0%0%
July0%0%0%0%
August0%0%0%0%
September0%0%0%0%
October0.1%0%0%0.1%
November0.3%0.7%0.9%1.0%
December1.1%1.4%1.4%1.5%

Neighboring states

  • Kansas: arrives early November, 1 week earlier than Oklahoma
  • Arkansas: arrives mid November, 1 week later than Oklahoma
  • Missouri: arrives early November, 1 week earlier than Oklahoma
  • Nebraska: arrives mid October, 3 weeks earlier than Oklahoma

Common questions

When do Rusty Blackbirds arrive in Oklahoma?
Rusty Blackbirds are winter birds in Oklahoma: they arrive in the second week of November, peak in late December (1.5% of checklists), and most are gone by the second week of March.
When do Rusty Blackbirds leave Oklahoma?
Most Rusty Blackbirds have left Oklahoma by the second week of March, when reports fall below half their usual rate.
When is the best time to see a Rusty Blackbird in Oklahoma?
The Rusty Blackbird is reported most often in late December, on about 1.5% of Oklahoma checklists.
Where in Oklahoma are Rusty Blackbirds seen most often?
By county, Adair County, Okmulgee County, and Washington County have the highest peak reporting rates for the Rusty Blackbird (counties with at least 200 checklists).