WhenToBird

Mimus polyglottos · Mimidae

When Do Northern Mockingbirds Arrive in Louisiana?

Adult Northern Mockingbird
Photo: Bill Keim, CC BY 4.0 via iNaturalist

The Northern Mockingbird is in Louisiana all year. It turns up on about 62% of checklists at its peak (the second week of October) and on 43% in its quietest week (mid January).

When to look

PresentAll year
Peak weekOct 8-14the second week of October
Quietest weekJan 15-21mid January

Best: the second week of October. Here all year. Peak: on about 62% of Louisiana checklists.

  1. Jancommon
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

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

0%20%40%60%80%Jan 1-7: 46% of 8384 checklistsJan 8-14: 43% of 6265 checklistsJan 15-21: 43% of 6825 checklistsJan 22-31: 43% of 8776 checklistsFeb 1-7: 47% of 5956 checklistsFeb 8-14: 44% of 6291 checklistsFeb 15-21: 44% of 8044 checklistsFeb 22-28: 48% of 5946 checklistsMar 1-7: 49% of 5981 checklistsMar 8-14: 46% of 6307 checklistsMar 15-21: 46% of 6747 checklistsMar 22-31: 47% of 10487 checklistsApr 1-7: 49% of 8037 checklistsApr 8-14: 49% of 9577 checklistsApr 15-21: 50% of 11372 checklistsApr 22-30: 50% of 14344 checklistsMay 1-7: 53% of 8193 checklistsMay 8-14: 55% of 6823 checklistsMay 15-21: 55% of 4818 checklistsMay 22-31: 54% of 6206 checklistsJun 1-7: 56% of 3660 checklistsJun 8-14: 56% of 3455 checklistsJun 15-21: 56% of 3084 checklistsJun 22-30: 56% of 3904 checklistsJul 1-7: 57% of 3240 checklistsJul 8-14: 54% of 3235 checklistsJul 15-21: 52% of 3167 checklistsJul 22-31: 49% of 4328 checklistsAug 1-7: 48% of 3192 checklistsAug 8-14: 46% of 3394 checklistsAug 15-21: 44% of 3502 checklistsAug 22-31: 43% of 5658 checklistsSep 1-7: 45% of 4366 checklistsSep 8-14: 48% of 4648 checklistsSep 15-21: 54% of 4369 checklistsSep 22-30: 60% of 6418 checklistsOct 1-7: 63% of 5375 checklistsOct 8-14: 62% of 6213 checklistsOct 15-21: 61% of 5553 checklistsOct 22-31: 52% of 8879 checklistsNov 1-7: 49% of 6231 checklistsNov 8-14: 50% of 5011 checklistsNov 15-21: 49% of 4856 checklistsNov 22-30: 47% of 6696 checklistsDec 1-7: 49% of 4530 checklistsDec 8-14: 46% of 4883 checklistsDec 15-21: 46% of 5833 checklistsDec 22-31: 46% 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 late July · 20 checklists that week, 1,949 in all89%
  2. St. Landry ParishBest late September · 61 checklists that week, 2,172 in all82%
  3. Acadia ParishBest mid June · 48 checklists that week, 4,718 in all82%
  4. West Baton Rouge ParishBest late September · 10 checklists that week, 519 in all82%
  5. Lafayette ParishBest early October · 247 checklists that week, 14,990 in all80%
  6. Terrebonne ParishBest early October · 140 checklists that week, 6,857 in all77%

Best spots

Share of checklists at the peak
  1. Flonacher Road ParkEast Baton Rouge Parish, best late May · 28 checklists that week, 793 in all100%
  2. Capitol LakeEast Baton Rouge Parish, best the second week of October · 27 checklists that week, 1,223 in all98%
  3. London ParkOrleans Parish, best early May · 21 checklists that week, 827 in all98%
  4. Lafayette Central ParkLafayette Parish, best late September · 21 checklists that week, 315 in all98%

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

Best time of day

In Louisiana, the Northern Mockingbird is most often listed on checklists started between 6 and 8 am (62% of those checklists).

0%20%40%60%80%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: 66% of 21115 checklists7 am: 61% of 38843 checklists8 am: 56% of 36306 checklists9 am: 51% of 31934 checklists10 am: 46% of 27208 checklists11 am: 44% of 20733 checklists12 pm: 43% of 18505 checklists1 pm: 42% of 17383 checklists2 pm: 42% of 17422 checklists3 pm: 42% of 17005 checklists4 pm: 43% of 17170 checklists5 pm: 44% of 12536 checklists6 pm: 46% 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
January46%43%43%43%
February47%44%44%48%
March49%46%46%47%
April49%49%50%50%
May53%55%55%54%
June56%56%56%56%
July57%54%52%49%
August48%46%44%43%
September45%48%54%60%
October63%62%61%52%
November49%50%49%47%
December49%46%46%46%

Neighboring states

  • Mississippi: year-round, peaks the second week of October
  • Alabama: year-round, peaks the second week of October
  • Texas: year-round, peaks late June
  • Arkansas: year-round, peaks early July

Common questions

When do Northern Mockingbirds arrive in Louisiana?
The Northern Mockingbird is in Louisiana all year. It turns up on about 62% of checklists at its peak (the second week of October) and on 43% in its quietest week (mid January).
When do Northern Mockingbirds leave Louisiana?
The Northern Mockingbird does not leave Louisiana: it is reported all year, from 43% of checklists in mid January to 62% in the second week of October.
When is the best time to see a Northern Mockingbird in Louisiana?
The Northern Mockingbird is reported most often in the second week of October, on about 62% of Louisiana checklists.
Where in Louisiana are Northern Mockingbirds seen most often?
By county, Claiborne Parish, St. Landry Parish, and Acadia Parish have the highest peak reporting rates for the Northern Mockingbird (counties with at least 200 checklists).