WhenToBird

Sturnella magna · Icteridae

When Do Eastern Meadowlarks Arrive in Delaware?

Adult Eastern Meadowlark
Photo: Matt Schultz, CC0 1.0 via iNaturalist

Eastern Meadowlarks arrive in Delaware in the second week of October, peak in mid June (2.4% of checklists), and most are gone by late July.

When to look

First arrivalsOct 8-14the second week of October
Common byOct 8-14the second week of October
PeakJun 15-21mid June
Most gone byJul 22-31late July

Best: mid June. First arrivals the second week of October; most are gone by late July. Peak: on about 2.4% of Delaware checklists.

  1. Janpeak season
  2. Febcommon
  3. Marcommon
  4. Aprcommon
  5. Maycommon
  6. Junpeak season
  7. Julpeak season
  8. Auguncommon
  9. Seprare
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

0%1%2%3%Jan 1-7: 1.4% of 5901 checklistsJan 8-14: 2.7% of 4091 checklistsJan 15-21: 1.7% of 3841 checklistsJan 22-31: 1.7% of 5084 checklistsFeb 1-7: 1.2% of 3705 checklistsFeb 8-14: 1.5% of 3991 checklistsFeb 15-21: 1.2% of 6056 checklistsFeb 22-28: 1.1% of 4036 checklistsMar 1-7: 1.4% of 3822 checklistsMar 8-14: 1.7% of 3873 checklistsMar 15-21: 1.5% of 3856 checklistsMar 22-31: 1.2% of 5702 checklistsApr 1-7: 1.1% of 4104 checklistsApr 8-14: 1.4% of 4456 checklistsApr 15-21: 1.2% of 4871 checklistsApr 22-30: 1.1% of 7249 checklistsMay 1-7: 1.9% of 6806 checklistsMay 8-14: 1.9% of 7229 checklistsMay 15-21: 1.2% of 6466 checklistsMay 22-31: 1.7% of 7437 checklistsJun 1-7: 2.1% of 3596 checklistsJun 8-14: 2.3% of 2847 checklistsJun 15-21: 1.8% of 2901 checklistsJun 22-30: 2.8% of 3644 checklistsJul 1-7: 1.2% of 3142 checklistsJul 8-14: 1.4% of 2767 checklistsJul 15-21: 1.2% of 2882 checklistsJul 22-31: 1.2% of 4175 checklistsAug 1-7: 0.6% of 3482 checklistsAug 8-14: 0.5% of 3477 checklistsAug 15-21: 0.2% of 3386 checklistsAug 22-31: 0.1% of 5028 checklistsSep 1-7: 0.2% of 3631 checklistsSep 8-14: 0.1% of 3507 checklistsSep 15-21: 0.2% of 3404 checklistsSep 22-30: 0.2% of 4252 checklistsOct 1-7: 0.3% of 3563 checklistsOct 8-14: 1.1% of 3440 checklistsOct 15-21: 1.5% of 3282 checklistsOct 22-31: 2.0% of 4025 checklistsNov 1-7: 2.2% of 3030 checklistsNov 8-14: 1.7% of 3141 checklistsNov 15-21: 1.9% of 2858 checklistsNov 22-30: 1.6% of 4104 checklistsDec 1-7: 1.7% of 2472 checklistsDec 8-14: 2.2% of 2415 checklistsDec 15-21: 2.0% of 3306 checklistsDec 22-31: 1.3% of 5527 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 Delaware 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 Delaware

Best counties

Share of checklists at the peak
  1. Kent CountyBest the second week of November · 730 checklists that week, 36,693 in all4.1%
  2. New Castle CountyBest mid June · 995 checklists that week, 72,140 in all3.4%
  3. Sussex CountyBest the second week of December · 1063 checklists that week, 91,027 in all2.5%

Best spots

Share of checklists at the peak
  1. Charles E. Price Memorial Park at Levels RoadNew Castle County, best the second week of May · 49 checklists that week, 538 in all89%
  2. Great MarshSussex County, best mid January · 25 checklists that week, 2,080 in all45%
  3. Shell Beach PondSussex County, best mid July · 29 checklists that week, 2,214 in all33%
  4. Brandywine Creek State ParkNew Castle County, best late March · 47 checklists that week, 1,222 in all23%
  5. Waples Pond (historical)Sussex County, best the second week of March · 28 checklists that week, 2,328 in all20%

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

Best time of day

In Delaware, the Eastern Meadowlark is most often listed on checklists started between 6 and 8 am (1.6% of those checklists).

0%0.5%1%1.5%2%12 am: too few checklists (129) to judge1 am: too few checklists (122) to judge2 am: too few checklists (102) to judge3 am: too few checklists (114) to judge4 am: too few checklists (210) to judge5 am: too few checklists (1334) to judge6 am: 1.5% of 8055 checklists7 am: 1.7% of 21367 checklists8 am: 1.5% of 25648 checklists9 am: 1.6% of 22669 checklists10 am: 1.2% of 20679 checklists11 am: 1.3% of 17516 checklists12 pm: 1.3% of 15361 checklists1 pm: 1.1% of 14319 checklists2 pm: 1.3% of 13726 checklists3 pm: 1.6% of 12793 checklists4 pm: 1.3% of 10392 checklists5 pm: 1.0% of 6859 checklists6 pm: 1.0% of 4542 checklists7 pm: too few checklists (2633) to judge8 pm: too few checklists (831) to judge9 pm: too few checklists (211) to judge10 pm: too few checklists (150) to judge11 pm: too few checklists (98) 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%2.7%1.7%1.7%
February1.2%1.5%1.2%1.1%
March1.4%1.7%1.5%1.2%
April1.1%1.4%1.2%1.1%
May1.9%1.9%1.2%1.7%
June2.1%2.3%1.8%2.8%
July1.2%1.4%1.2%1.2%
August0.6%0.5%0.2%0.1%
September0.2%0.1%0.2%0.2%
October0.3%1.1%1.5%2.0%
November2.2%1.7%1.9%1.6%
December1.7%2.2%2.0%1.3%

Neighboring states

  • Maryland: arrives mid February, 17 weeks later than Delaware
  • New Jersey: arrives early October, 1 week earlier than Delaware
  • District of Columbia: arrives late September, 2 weeks earlier than Delaware
  • Pennsylvania: arrives early March, 19 weeks later than Delaware

Common questions

When do Eastern Meadowlarks arrive in Delaware?
Eastern Meadowlarks arrive in Delaware in the second week of October, peak in mid June (2.4% of checklists), and most are gone by late July.
When do Eastern Meadowlarks leave Delaware?
Most Eastern Meadowlarks have left Delaware by late July, when reports fall below half their usual rate.
When is the best time to see a Eastern Meadowlark in Delaware?
The Eastern Meadowlark is reported most often in mid June, on about 2.4% of Delaware checklists.
Where in Delaware are Eastern Meadowlarks seen most often?
By county, Kent County, New Castle County, and Sussex County have the highest peak reporting rates for the Eastern Meadowlark (counties with at least 200 checklists).