White-eyed Vireos reach Oklahoma in mid March, are common by early April, peak in the second week of May (13% of checklists), and most are gone by late September.
When to look
First arrivalsMar 15-21mid March
Common byApr 1-7early April
PeakMay 8-14the second week of May
Most gone bySep 22-30late September
Best: the second week of May. First arrivals mid March; most are gone by late September. Peak: on about 13% of Oklahoma checklists.
Jannot usually seen
Febnot usually seen
Maruncommon
Aprpeak season
Maypeak season
Junpeak season
Julcommon
Augcommon
Sepcommon
Octuncommon
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 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
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 Oklahoma, the White-eyed Vireo is most often listed on checklists started between 6 and 8 am (9.6% 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
0.1%
0%
0.1%
0%
February
0%
0%
0%
0%
March
0%
0%
0.4%
3.6%
April
7.4%
12%
11%
12%
May
13%
13%
13%
12%
June
11%
9.5%
9.6%
7.9%
July
8.3%
7.6%
7.0%
6.4%
August
6.1%
4.5%
4.6%
6.5%
September
10%
10%
8.0%
4.4%
October
1.2%
0.2%
0.1%
0.1%
November
0.1%
0%
0.1%
0.1%
December
0%
0%
0%
0.1%
Neighboring states
Kansas: arrives mid April, 4 weeks later than Oklahoma
Arkansas: arrives late March, 1 week later than Oklahoma
Missouri: arrives early April, 2 weeks later than Oklahoma
Texas: arrives mid March, in the same week than Oklahoma
Common questions
When do White-eyed Vireos arrive in Oklahoma?
White-eyed Vireos reach Oklahoma in mid March, are common by early April, peak in the second week of May (13% of checklists), and most are gone by late September.
When do White-eyed Vireos leave Oklahoma?
Most White-eyed Vireos have left Oklahoma by late September, when reports fall below half their usual rate. Stragglers are still reported until early October.
When is the best time to see a White-eyed Vireo in Oklahoma?
The White-eyed Vireo is reported most often in the second week of May, on about 13% of Oklahoma checklists.
Where in Oklahoma are White-eyed Vireos seen most often?
By county, Johnston County, Okmulgee County, and Pushmataha County have the highest peak reporting rates for the White-eyed Vireo (counties with at least 200 checklists).