Veeries arrive in Delaware in mid August, peak in the second week of September (5.4% of checklists), and most are gone by late September.
When to look
First arrivalsAug 15-21mid August
Common byAug 15-21mid August
PeakSep 8-14the second week of September
Most gone bySep 22-30late September
Best: the second week of September. First arrivals mid August; most are gone by late September. Peak: on about 5.4% of Delaware checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Apruncommon
Maypeak season
Jununcommon
Julrare
Augcommon
Seppeak season
Octrare
Novnot usually seen
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
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
0%few checklistsno data
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.
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Delaware, the Veery is most often listed on checklists started between 6 and 8 am (2.4% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
0%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0%
0%
0%
0.5%
May
4.6%
6.4%
4.1%
2.0%
June
0.8%
1.0%
1.0%
0.8%
July
0.6%
0.7%
0.3%
0.1%
August
0.1%
0.3%
0.4%
2.2%
September
5.9%
6.3%
4.1%
1.4%
October
0.4%
0.1%
0.1%
0.1%
November
0.1%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Maryland: arrives mid August, in the same week than Delaware
New Jersey: arrives late April, 15 weeks earlier than Delaware
Pennsylvania: arrives late April, 15 weeks earlier than Delaware
Common questions
When do Veeries arrive in Delaware?
Veeries arrive in Delaware in mid August, peak in the second week of September (5.4% of checklists), and most are gone by late September.
When do Veeries leave Delaware?
Most Veeries have left Delaware by late September, when reports fall below half their usual rate.
When is the best time to see a Veery in Delaware?
The Veery is reported most often in the second week of September, on about 5.4% of Delaware checklists.
Where in Delaware are Veeries seen most often?
By county, New Castle County, Kent County, and Sussex County have the highest peak reporting rates for the Veery (counties with at least 200 checklists).