WhenToBird

Spizella pusilla · Passerellidae

When Do Field Sparrows Arrive in Louisiana?

Adult Field Sparrow
Photo: walkingfern, CC0 1.0 via iNaturalist

Field Sparrows are winter birds in Louisiana: they arrive in early November, peak in mid November (1.2% of checklists), and most are gone by early April.

When to look

First arrivalsNov 1-7early November
Common byNov 1-7early November
PeakNov 15-21mid November
Most gone byApr 1-7early April

Best: mid November. First arrivals early November; most are gone by early April. Peak: on about 1.2% of Louisiana checklists.

  1. Janpeak season
  2. Febcommon
  3. Marcommon
  4. Aprcommon
  5. Mayrare
  6. Junrare
  7. Julrare
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octuncommon
  11. Novpeak season
  12. Decpeak season

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

0%0.5%1%1.5%Jan 1-7: 0.9% of 8384 checklistsJan 8-14: 1.0% of 6265 checklistsJan 15-21: 0.9% of 6825 checklistsJan 22-31: 0.8% of 8776 checklistsFeb 1-7: 0.8% of 5956 checklistsFeb 8-14: 0.9% of 6291 checklistsFeb 15-21: 0.6% of 8044 checklistsFeb 22-28: 0.5% of 5946 checklistsMar 1-7: 0.6% of 5981 checklistsMar 8-14: 0.7% of 6307 checklistsMar 15-21: 0.7% of 6747 checklistsMar 22-31: 0.7% of 10487 checklistsApr 1-7: 0.5% of 8037 checklistsApr 8-14: 0.3% of 9577 checklistsApr 15-21: 0.1% of 11372 checklistsApr 22-30: 0.1% of 14344 checklistsMay 1-7: 0.1% of 8193 checklistsMay 8-14: 0.1% of 6823 checklistsMay 15-21: 0.1% of 4818 checklistsMay 22-31: 0.1% of 6206 checklistsJun 1-7: 0.1% of 3660 checklistsJun 8-14: 0.1% of 3455 checklistsJun 15-21: 0.1% of 3084 checklistsJun 22-30: 0.1% of 3904 checklistsJul 1-7: 0.1% of 3240 checklistsJul 8-14: 0.1% of 3235 checklistsJul 15-21: 0.1% of 3167 checklistsJul 22-31: 0.1% of 4328 checklistsAug 1-7: 0% of 3192 checklistsAug 8-14: 0% of 3394 checklistsAug 15-21: 0% of 3502 checklistsAug 22-31: 0.1% of 5658 checklistsSep 1-7: 0% of 4366 checklistsSep 8-14: 0.1% of 4648 checklistsSep 15-21: 0.1% of 4369 checklistsSep 22-30: 0% of 6418 checklistsOct 1-7: 0% of 5375 checklistsOct 8-14: 0.1% of 6213 checklistsOct 15-21: 0.1% of 5553 checklistsOct 22-31: 0.2% of 8879 checklistsNov 1-7: 0.9% of 6231 checklistsNov 8-14: 1.0% of 5011 checklistsNov 15-21: 1.1% of 4856 checklistsNov 22-30: 1.3% of 6696 checklistsDec 1-7: 0.9% of 4530 checklistsDec 8-14: 1.0% of 4883 checklistsDec 15-21: 1.3% of 5833 checklistsDec 22-31: 0.9% 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. Claiborne ParishBest the second week of November · 25 checklists that week, 1,949 in all33%
  2. Bossier ParishBest mid March · 67 checklists that week, 3,463 in all20%
  3. Lincoln ParishBest mid January · 28 checklists that week, 2,271 in all14%
  4. Bienville ParishBest the second week of December · 11 checklists that week, 333 in all9.5%
  5. Morehouse ParishBest the second week of November · 11 checklists that week, 638 in all9.1%
  6. De Soto ParishBest the second week of February · 23 checklists that week, 1,023 in all8.7%

Best spots

Share of checklists at the peak
  1. Red River National Wildlife RefugeBossier Parish, best mid March · 36 checklists that week, 1,681 in all41%
  2. Irish Bayou LagoonOrleans Parish, best late November · 23 checklists that week, 365 in all12%
  3. C. Bickham Dickson Park - in Bossier Ph.Caddo Parish, best early April · 20 checklists that week, 581 in all6.8%

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

Best time of day

In Louisiana, the Field Sparrow is most often listed on checklists started between 7 and 9 am (0.6% of those checklists).

0%0.5%1%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: 0.3% of 21115 checklists7 am: 0.5% of 38843 checklists8 am: 0.6% of 36306 checklists9 am: 0.5% of 31934 checklists10 am: 0.5% of 27208 checklists11 am: 0.4% of 20733 checklists12 pm: 0.3% of 18505 checklists1 pm: 0.5% of 17383 checklists2 pm: 0.5% of 17422 checklists3 pm: 0.5% of 17005 checklists4 pm: 0.4% of 17170 checklists5 pm: 0.2% of 12536 checklists6 pm: 0.2% 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
January0.9%1.0%0.9%0.8%
February0.8%0.9%0.6%0.5%
March0.6%0.7%0.7%0.7%
April0.5%0.3%0.1%0.1%
May0.1%0.1%0.1%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0%0%0%0.1%
September0%0.1%0.1%0%
October0%0.1%0.1%0.2%
November0.9%1.0%1.1%1.3%
December0.9%1.0%1.3%0.9%

Neighboring states

  • Mississippi: arrives late October, 1 week earlier than Louisiana
  • Alabama: arrives the second week of October, 3 weeks earlier than Louisiana
  • Texas: arrives mid October, 2 weeks earlier than Louisiana
  • Arkansas: arrives the second week of October, 3 weeks earlier than Louisiana

Common questions

When do Field Sparrows arrive in Louisiana?
Field Sparrows are winter birds in Louisiana: they arrive in early November, peak in mid November (1.2% of checklists), and most are gone by early April.
When do Field Sparrows leave Louisiana?
Most Field Sparrows have left Louisiana by early April, when reports fall below half their usual rate.
When is the best time to see a Field Sparrow in Louisiana?
The Field Sparrow is reported most often in mid November, on about 1.2% of Louisiana checklists.
Where in Louisiana are Field Sparrows seen most often?
By county, Claiborne Parish, Bossier Parish, and Lincoln Parish have the highest peak reporting rates for the Field Sparrow (counties with at least 200 checklists).