Lark Sparrows arrive in Arkansas in early April, peak in late April (1.8% of checklists), and most are gone by early September.
When to look
First arrivalsApr 1-7early April
Common byApr 1-7early April
PeakApr 22-30late April
Most gone bySep 1-7early September
Best: late April. First arrivals early April; most are gone by early September. Peak: on about 1.8% of Arkansas checklists.
Jannot usually seen
Febnot usually seen
Marrare
Aprpeak season
Maypeak season
Juncommon
Julcommon
Augcommon
Sepuncommon
Octnot usually seen
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 Arkansas 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.
Little River CountyBest mid September · 10 checklists that week, 510 in all15%
Lafayette CountyBest early May · 13 checklists that week, 352 in all15%
Scott CountyBest late July · 99 checklists that week, 6,530 in all12%
Conway CountyBest late April · 109 checklists that week, 2,372 in all11%
Miller CountyBest mid June · 10 checklists that week, 786 in all10%
Sevier CountyBest the second week of May · 22 checklists that week, 310 in all8.9%
Best spots
Share of checklists at the peak
Giles PondScott County, best early August · 26 checklists that week, 1,214 in all38%
Crain LakeSebastian County, best mid April · 34 checklists that week, 1,284 in all10%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Arkansas, the Lark Sparrow is most often listed on checklists started between 1 and 3 pm (0.6% 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%
0%
February
0%
0%
0%
0%
March
0%
0.1%
0.1%
0.1%
April
0.5%
0.9%
1.7%
1.9%
May
1.9%
1.5%
1.2%
0.9%
June
1.4%
1.7%
0.7%
0.7%
July
0.7%
0.9%
0.7%
0.7%
August
0.9%
0.8%
0.7%
0.8%
September
0.4%
0.2%
0.1%
0.1%
October
0.1%
0.1%
0.1%
0%
November
0%
0%
0.1%
0%
December
0%
0%
0%
0.1%
Neighboring states
Missouri: arrives the second week of April, 1 week later than Arkansas
Oklahoma: arrives late March, 1 week earlier than Arkansas
Kansas: arrives early April, in the same week than Arkansas
Alabama: arrives mid April, 2 weeks later than Arkansas
Common questions
When do Lark Sparrows arrive in Arkansas?
Lark Sparrows arrive in Arkansas in early April, peak in late April (1.8% of checklists), and most are gone by early September.
When do Lark Sparrows leave Arkansas?
Most Lark Sparrows have left Arkansas by early September, when reports fall below half their usual rate.
When is the best time to see a Lark Sparrow in Arkansas?
The Lark Sparrow is reported most often in late April, on about 1.8% of Arkansas checklists.
Where in Arkansas are Lark Sparrows seen most often?
By county, Little River County, Lafayette County, and Scott County have the highest peak reporting rates for the Lark Sparrow (counties with at least 200 checklists).