WhenToBird

Tringa semipalmata · Scolopacidae

When Do Willets Arrive in Louisiana?

Adult Willet
Photo: Sam Kieschnick, CC BY 4.0 via iNaturalist

Willets reach Louisiana in early March, are common by mid March, peak in mid April (9.8% of checklists), and most are gone by mid November.

When to look

First arrivalsMar 1-7early March
Common byMar 15-21mid March
PeakApr 15-21mid April
Most gone byNov 15-21mid November

Best: mid April. First arrivals early March; most are gone by mid November. Peak: on about 9.8% of Louisiana checklists.

  1. Janrare
  2. Febrare
  3. Marcommon
  4. Aprpeak season
  5. Maycommon
  6. Jununcommon
  7. Juluncommon
  8. Auguncommon
  9. Sepuncommon
  10. Octcommon
  11. Novuncommon
  12. Decuncommon

Darker months: more checklists report it. Outlined: peak month.

0%5%10%15%Jan 1-7: 1.1% of 8384 checklistsJan 8-14: 1.3% of 6265 checklistsJan 15-21: 1.2% of 6825 checklistsJan 22-31: 1.3% of 8776 checklistsFeb 1-7: 1.1% of 5956 checklistsFeb 8-14: 0.9% of 6291 checklistsFeb 15-21: 1.0% of 8044 checklistsFeb 22-28: 1.3% of 5946 checklistsMar 1-7: 1.0% of 5981 checklistsMar 8-14: 1.7% of 6307 checklistsMar 15-21: 3.1% of 6747 checklistsMar 22-31: 4.8% of 10487 checklistsApr 1-7: 6.1% of 8037 checklistsApr 8-14: 8.7% of 9577 checklistsApr 15-21: 11% of 11372 checklistsApr 22-30: 9.8% of 14344 checklistsMay 1-7: 5.7% of 8193 checklistsMay 8-14: 3.4% of 6823 checklistsMay 15-21: 3.1% of 4818 checklistsMay 22-31: 3.2% of 6206 checklistsJun 1-7: 2.5% of 3660 checklistsJun 8-14: 2.4% of 3455 checklistsJun 15-21: 2.4% of 3084 checklistsJun 22-30: 3.1% of 3904 checklistsJul 1-7: 2.1% of 3240 checklistsJul 8-14: 3.0% of 3235 checklistsJul 15-21: 2.8% of 3167 checklistsJul 22-31: 3.1% of 4328 checklistsAug 1-7: 2.0% of 3192 checklistsAug 8-14: 2.6% of 3394 checklistsAug 15-21: 2.4% of 3502 checklistsAug 22-31: 3.1% of 5658 checklistsSep 1-7: 3.5% of 4366 checklistsSep 8-14: 3.3% of 4648 checklistsSep 15-21: 3.2% of 4369 checklistsSep 22-30: 3.3% of 6418 checklistsOct 1-7: 3.3% of 5375 checklistsOct 8-14: 4.0% of 6213 checklistsOct 15-21: 3.4% of 5553 checklistsOct 22-31: 4.6% of 8879 checklistsNov 1-7: 3.0% of 6231 checklistsNov 8-14: 2.3% of 5011 checklistsNov 15-21: 2.3% of 4856 checklistsNov 22-30: 2.0% of 6696 checklistsDec 1-7: 1.5% of 4530 checklistsDec 8-14: 1.4% of 4883 checklistsDec 15-21: 1.4% of 5833 checklistsDec 22-31: 1.0% of 9940 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
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
Second week of November

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.

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Where in Louisiana

Best counties

Share of checklists at the peak
  1. Cameron ParishBest mid June · 95 checklists that week, 17,943 in all44%
  2. Plaquemines ParishBest the second week of July · 32 checklists that week, 3,374 in all32%
  3. St. Bernard ParishBest late September · 26 checklists that week, 1,331 in all29%
  4. Jefferson ParishBest the second week of April · 1593 checklists that week, 25,795 in all27%
  5. Lafourche ParishBest late April · 126 checklists that week, 4,021 in all20%
  6. Vermilion ParishBest mid April · 176 checklists that week, 3,499 in all13%

Best spots

Share of checklists at the peak
  1. Shell CanalCameron Parish, best early April · 21 checklists that week, 588 in all94%
  2. State Lands (southwest)Cameron Parish, best late April · 27 checklists that week, 129 in all87%
  3. Bayou Thunder Von TrancJefferson Parish, best mid April · 53 checklists that week, 675 in all82%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In Louisiana, the Willet is most often listed on checklists started between 1 and 3 pm (4.7% of those checklists).

0%2%4%6%12 am: too few checklists (110) to judge1 am: too few checklists (95) to judge2 am: too few checklists (78) to judge3 am: too few checklists (145) to judge4 am: too few checklists (266) to judge5 am: too few checklists (2981) to judge6 am: 1.9% of 21115 checklists7 am: 3.0% of 38843 checklists8 am: 3.2% of 36306 checklists9 am: 3.5% of 31934 checklists10 am: 3.9% of 27208 checklists11 am: 4.5% of 20733 checklists12 pm: 4.2% of 18505 checklists1 pm: 4.8% of 17383 checklists2 pm: 4.7% of 17422 checklists3 pm: 3.6% of 17005 checklists4 pm: 3.5% of 17170 checklists5 pm: 3.5% of 12536 checklists6 pm: 3.4% of 8080 checklists7 pm: too few checklists (3798) to judge8 pm: too few checklists (676) to judge9 pm: too few checklists (311) to judge10 pm: too few checklists (206) to judge11 pm: too few checklists (93) to judge12a3a6a9a12p3p6p9p
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
MonthDays 1-78-1415-2122-end
January1.1%1.3%1.2%1.3%
February1.1%0.9%1.0%1.3%
March1.0%1.7%3.1%4.8%
April6.1%8.7%11%9.8%
May5.7%3.4%3.1%3.2%
June2.5%2.4%2.4%3.1%
July2.1%3.0%2.8%3.1%
August2.0%2.6%2.4%3.1%
September3.5%3.3%3.2%3.3%
October3.3%4.0%3.4%4.6%
November3.0%2.3%2.3%2.0%
December1.5%1.4%1.4%1.0%

Neighboring states

  • Mississippi: arrives the second week of August, 21 weeks later than Louisiana
  • Alabama: arrives mid June, 14 weeks later than Louisiana
  • Texas: arrives late March, 3 weeks later than Louisiana
  • Georgia: year-round, peaks early March

Common questions

When do Willets arrive in Louisiana?
Willets reach Louisiana in early March, are common by mid March, peak in mid April (9.8% of checklists), and most are gone by mid November.
When do Willets leave Louisiana?
Most Willets have left Louisiana by mid November, when reports fall below half their usual rate. Stragglers are still reported until the second week of December.
When is the best time to see a Willet in Louisiana?
The Willet is reported most often in mid April, on about 9.8% of Louisiana checklists.
Where in Louisiana are Willets seen most often?
By county, Cameron Parish, Plaquemines Parish, and St. Bernard Parish have the highest peak reporting rates for the Willet (counties with at least 200 checklists).