WhenToBird

Tyrannus tyrannus · Tyrannidae

When Do Eastern Kingbirds Arrive in Maryland?

Adult Eastern Kingbird
Photo: Mary Krieger, CC BY 4.0 via iNaturalist

Eastern Kingbirds reach Maryland in mid April, are common by late April, peak in mid May (23% of checklists), and most are gone by late August.

When to look

First arrivalsApr 15-21mid April
Common byApr 22-30late April
PeakMay 15-21mid May
Most gone byAug 22-31late August

Best: mid May. First arrivals mid April; most are gone by late August. Peak: on about 23% of Maryland checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprcommon
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augpeak season
  9. Sepuncommon
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%10%20%30%Jan 1-7: 0% of 28716 checklistsJan 8-14: 0% of 21449 checklistsJan 15-21: 0% of 21267 checklistsJan 22-31: 0% of 29144 checklistsFeb 1-7: 0% of 21347 checklistsFeb 8-14: 0% of 22166 checklistsFeb 15-21: 0% of 29986 checklistsFeb 22-28: 0% of 22427 checklistsMar 1-7: 0% of 21389 checklistsMar 8-14: 0% of 22192 checklistsMar 15-21: 0% of 22823 checklistsMar 22-31: 0% of 33720 checklistsApr 1-7: 0.1% of 25513 checklistsApr 8-14: 0.2% of 27718 checklistsApr 15-21: 2.6% of 29328 checklistsApr 22-30: 11% of 42595 checklistsMay 1-7: 20% of 38532 checklistsMay 8-14: 22% of 42722 checklistsMay 15-21: 24% of 31936 checklistsMay 22-31: 22% of 36903 checklistsJun 1-7: 18% of 23191 checklistsJun 8-14: 17% of 21853 checklistsJun 15-21: 18% of 21000 checklistsJun 22-30: 19% of 25133 checklistsJul 1-7: 20% of 18715 checklistsJul 8-14: 19% of 16376 checklistsJul 15-21: 20% of 15793 checklistsJul 22-31: 20% of 21969 checklistsAug 1-7: 20% of 16013 checklistsAug 8-14: 19% of 15249 checklistsAug 15-21: 18% of 15674 checklistsAug 22-31: 12% of 24925 checklistsSep 1-7: 5.1% of 19808 checklistsSep 8-14: 2.2% of 18513 checklistsSep 15-21: 1.0% of 21901 checklistsSep 22-30: 0.2% of 22901 checklistsOct 1-7: 0.1% of 19111 checklistsOct 8-14: 0.1% of 18482 checklistsOct 15-21: 0.1% of 17380 checklistsOct 22-31: 0% of 23992 checklistsNov 1-7: 0.1% of 17915 checklistsNov 8-14: 0% of 18905 checklistsNov 15-21: 0% of 16259 checklistsNov 22-30: 0% of 22852 checklistsDec 1-7: 0% of 16108 checklistsDec 8-14: 0% of 16512 checklistsDec 15-21: 0% of 18952 checklistsDec 22-31: 0% of 29728 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 Maryland 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 Maryland

Best counties

Share of checklists at the peak
  1. Dorchester CountyBest late July · 358 checklists that week, 26,161 in all35%
  2. Queen Anne's CountyBest early August · 590 checklists that week, 26,875 in all35%
  3. Kent CountyBest the second week of August · 185 checklists that week, 13,396 in all33%
  4. Baltimore CountyBest mid May · 4103 checklists that week, 136,139 in all31%
  5. Carroll CountyBest mid July · 316 checklists that week, 26,728 in all30%
  6. Cecil CountyBest the second week of August · 256 checklists that week, 18,620 in all30%

Best spots

Share of checklists at the peak
  1. Krimgold Park (under development)Carroll County, best mid May · 34 checklists that week, 1,108 in all96%
  2. Severn-Danza ParkAnne Arundel County, best the second week of May · 67 checklists that week, 116 in all91%
  3. Bachmans Sports ComplexAnne Arundel County, best late June · 22 checklists that week, 372 in all89%
  4. Turkey PointCecil County, best the second week of August · 44 checklists that week, 976 in all85%
  5. Moyer Road LpMontgomery County, best the second week of May · 30 checklists that week, 1,016 in all82%
  6. Gerber KnollHoward County, best early August · 20 checklists that week, 922 in all82%

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

Best time of day

In Maryland, the Eastern Kingbird is most often listed on checklists started between 6 and 8 am (12% of those checklists).

0%5%10%15%20%12 am: too few checklists (486) to judge1 am: too few checklists (451) to judge2 am: too few checklists (447) to judge3 am: too few checklists (766) to judge4 am: too few checklists (2076) to judge5 am: too few checklists (11098) to judge6 am: 17% of 56604 checklists7 am: 10% of 139255 checklists8 am: 8.2% of 148626 checklists9 am: 7.2% of 126820 checklists10 am: 6.2% of 106973 checklists11 am: 5.4% of 87483 checklists12 pm: 4.9% of 74808 checklists1 pm: 4.7% of 69428 checklists2 pm: 4.4% of 67800 checklists3 pm: 4.2% of 67688 checklists4 pm: 5.2% of 60927 checklists5 pm: 7.5% of 43876 checklists6 pm: 10% of 32930 checklists7 pm: too few checklists (19051) to judge8 pm: too few checklists (5708) to judge9 pm: too few checklists (1977) to judge10 pm: too few checklists (1170) to judge11 pm: too few checklists (635) 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%
April0.1%0.2%2.6%11%
May20%22%24%22%
June18%17%18%19%
July20%19%20%20%
August20%19%18%12%
September5.1%2.2%1.0%0.2%
October0.1%0.1%0.1%0%
November0.1%0%0%0%
December0%0%0%0%

Neighboring states

  • District of Columbia: arrives mid April, in the same week than Maryland
  • Delaware: arrives mid April, in the same week than Maryland
  • Virginia: arrives the second week of April, 1 week earlier than Maryland
  • Pennsylvania: arrives mid April, in the same week than Maryland

Common questions

When do Eastern Kingbirds arrive in Maryland?
Eastern Kingbirds reach Maryland in mid April, are common by late April, peak in mid May (23% of checklists), and most are gone by late August.
When do Eastern Kingbirds leave Maryland?
Most Eastern Kingbirds have left Maryland by late August, when reports fall below half their usual rate. Stragglers are still reported until the second week of September.
When is the best time to see a Eastern Kingbird in Maryland?
The Eastern Kingbird is reported most often in mid May, on about 23% of Maryland checklists.
Where in Maryland are Eastern Kingbirds seen most often?
By county, Dorchester County, Queen Anne's County, and Kent County have the highest peak reporting rates for the Eastern Kingbird (counties with at least 200 checklists).