Lincoln's Sparrows reach Oklahoma in mid September, are common by late September, peak in mid April (15% of checklists), and most are gone by the second week of May.
When to look
First arrivalsSep 15-21mid September
Common bySep 22-30late September
PeakApr 15-21mid April
Most gone byMay 8-14the second week of May
Best: mid April. First arrivals mid September; most are gone by the second week of May. Peak: on about 15% of Oklahoma checklists.
Januncommon
Febrare
Marcommon
Aprpeak season
Maycommon
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepuncommon
Octcommon
Novcommon
Decuncommon
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 Lincoln's Sparrow is most often listed on checklists started between 6 and 8 am (6.6% 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
2.3%
2.0%
2.4%
2.2%
February
2.0%
1.8%
1.9%
2.2%
March
2.1%
3.2%
4.7%
7.0%
April
9.3%
11%
15%
17%
May
11%
3.0%
1.0%
0.3%
June
0%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0.2%
0.3%
0.7%
1.9%
October
5.4%
6.0%
8.4%
8.9%
November
6.7%
5.9%
4.5%
3.9%
December
2.9%
3.4%
4.1%
3.2%
Neighboring states
Kansas: arrives early March, 22 weeks later than Oklahoma
Arkansas: arrives late March, 23 weeks earlier than Oklahoma
Missouri: arrives mid March, 24 weeks earlier than Oklahoma
Nebraska: arrives late August, 3 weeks earlier than Oklahoma
Common questions
When do Lincoln's Sparrows arrive in Oklahoma?
Lincoln's Sparrows reach Oklahoma in mid September, are common by late September, peak in mid April (15% of checklists), and most are gone by the second week of May.
When do Lincoln's Sparrows leave Oklahoma?
Most Lincoln's Sparrows have left Oklahoma by the second week of May, when reports fall below half their usual rate. Stragglers are still reported until mid May.
When is the best time to see a Lincoln's Sparrow in Oklahoma?
The Lincoln's Sparrow is reported most often in mid April, on about 15% of Oklahoma checklists.
Where in Oklahoma are Lincoln's Sparrows seen most often?
By county, Johnston County, Grant County, and Atoka County have the highest peak reporting rates for the Lincoln's Sparrow (counties with at least 200 checklists).