WhenToBird

Birding spot · Jefferson Parish, Louisiana

Birding at Grand Isle: What You'll See Each Week

In November, the birds most often reported at Grand Isle are Northern Mockingbird (92%), Blue-gray Gnatcatcher (89%), and European Starling (86%). It is busiest in spring, when 85 species turn up on at least 1 in 20 checklists, and species counts peak in late October (92 species). 206 species have been reported here across 1,519 complete checklists from 556 birders.

Species by week

020406080100Jan 1-7: low data (3 checklists)Jan 8-14: low data (7 checklists)Jan 15-21: low data (8 checklists)Jan 22-31: 49 species on 5%+ of 11 checklistsFeb 1-7: low data (4 checklists)Feb 8-14: low data (1 checklists)Feb 15-21: 59 species on 5%+ of 10 checklistsFeb 22-28: 44 species on 5%+ of 11 checklistsMar 1-7: low data (3 checklists)Mar 8-14: low data (9 checklists)Mar 15-21: 60 species on 5%+ of 40 checklistsMar 22-31: 65 species on 5%+ of 73 checklistsApr 1-7: 66 species on 5%+ of 85 checklistsApr 8-14: 78 species on 5%+ of 230 checklistsApr 15-21: 84 species on 5%+ of 355 checklistsApr 22-30: 85 species on 5%+ of 278 checklistsMay 1-7: 77 species on 5%+ of 65 checklistsMay 8-14: 66 species on 5%+ of 28 checklistsMay 15-21: low data (7 checklists)May 22-31: 51 species on 5%+ of 11 checklistsJun 1-7: low data (1 checklists)Jun 8-14: low data (1 checklists)Jun 15-21: low data (0 checklists)Jun 22-30: low data (1 checklists)Jul 1-7: low data (0 checklists)Jul 8-14: low data (0 checklists)Jul 15-21: low data (1 checklists)Jul 22-31: low data (1 checklists)Aug 1-7: low data (2 checklists)Aug 8-14: low data (1 checklists)Aug 15-21: low data (2 checklists)Aug 22-31: low data (2 checklists)Sep 1-7: low data (7 checklists)Sep 8-14: low data (2 checklists)Sep 15-21: 68 species on 5%+ of 18 checklistsSep 22-30: 70 species on 5%+ of 26 checklistsOct 1-7: 62 species on 5%+ of 21 checklistsOct 8-14: 65 species on 5%+ of 45 checklistsOct 15-21: 73 species on 5%+ of 55 checklistsOct 22-31: 92 species on 5%+ of 19 checklistsNov 1-7: low data (3 checklists)Nov 8-14: 87 species on 5%+ of 19 checklistsNov 15-21: 63 species on 5%+ of 12 checklistsNov 22-30: low data (3 checklists)Dec 1-7: low data (4 checklists)Dec 8-14: low data (6 checklists)Dec 15-21: 66 species on 5%+ of 14 checklistsDec 22-31: 60 species on 5%+ of 14 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Number of species reported on at least 5% of complete checklists, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

In November: what to expect

  1. 1Northern Mockingbird92%
  2. 2Blue-gray Gnatcatcher89%
  3. 3European Starling86%
  4. 4Gray Catbird86%
  5. 5Orange-crowned Warbler86%
  6. 6Yellow-rumped Warbler86%
  7. 7Ruby-crowned Kinglet84%
  8. 8Northern House Wren76%
  9. 9Blue Jay73%
  10. 10Eastern Phoebe57%
  11. 11Osprey57%
  12. 12Northern Cardinal51%
  13. 13Red-winged Blackbird49%
  14. 14White-winged Dove46%
  15. 15Swamp Sparrow43%

Share of complete checklists at this spot that reported the bird in November. The sparkline is the whole year, with this month highlighted.

Season by season

Winter 59 species

  1. Northern Mockingbird86%
  2. Yellow-rumped Warbler85%
  3. Orange-crowned Warbler84%
  4. Gray Catbird76%
  5. European Starling73%

Spring 85 species

  1. Northern Mockingbird76%
  2. Gray Catbird76%
  3. Northern Cardinal66%
  4. European Starling65%
  5. Indigo Bunting63%

Summer 0 species

    Fall 72 species

    1. Northern Mockingbird92%
    2. Blue-gray Gnatcatcher76%
    3. Blue Jay73%
    4. European Starling72%
    5. Osprey58%

    Specialties

    Birds reported far more often here than across Louisiana.

    Nearby spots

    Frequency is the share of complete checklists at this location that listed the bird, 2016–2025. Busy places report more of everything, and the weekly chart counts species on at least 5% of checklists so a few stray reports do not inflate it. How to read it.