Buffleheads are winter birds in Louisiana: the first arrive in the second week of November, they are common by mid November, peak in the second week of January (4.8% of checklists), and most are gone by late February.
When to look
First arrivalsNov 8-14the second week of November
Common byNov 15-21mid November
PeakJan 8-14the second week of January
Most gone byFeb 22-28late February
Best: the second week of January. First arrivals the second week of November; most are gone by late February. Peak: on about 4.8% of Louisiana checklists.
Janpeak season
Febpeak season
Maruncommon
Aprnot usually seen
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octnot usually seen
Novpeak season
Decpeak season
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 Louisiana 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 Louisiana, the Bufflehead is most often listed on checklists started between 2 and 4 pm (2.0% 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
4.7%
5.3%
4.5%
4.0%
February
4.0%
2.8%
3.2%
2.2%
March
2.0%
1.4%
0.6%
0.1%
April
0.1%
0.1%
0%
0.1%
May
0%
0%
0%
0.1%
June
0%
0%
0%
0%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0%
0%
0%
0%
October
0%
0%
0%
0.1%
November
0.1%
1.7%
2.7%
3.7%
December
5.5%
5.0%
3.5%
4.0%
Neighboring states
Mississippi: arrives early November, 1 week earlier than Louisiana
Alabama: arrives the second week of November, in the same week than Louisiana
Texas: arrives early November, 1 week earlier than Louisiana
Arkansas: arrives early November, 1 week earlier than Louisiana
Common questions
When do Buffleheads arrive in Louisiana?
Buffleheads are winter birds in Louisiana: the first arrive in the second week of November, they are common by mid November, peak in the second week of January (4.8% of checklists), and most are gone by late February.
When do Buffleheads leave Louisiana?
Most Buffleheads have left Louisiana by late February, when reports fall below half their usual rate. Stragglers are still reported until the second week of March.
When is the best time to see a Bufflehead in Louisiana?
The Bufflehead is reported most often in the second week of January, on about 4.8% of Louisiana checklists.
Where in Louisiana are Buffleheads seen most often?
By county, Union Parish, Richland Parish, and Pointe Coupee Parish have the highest peak reporting rates for the Bufflehead (counties with at least 200 checklists).