Birding spot · Jefferson Parish, Louisiana
Birding at Grand Isle State Park: What You'll See Each Week In November, the birds most often reported at Grand Isle State Park are Brown Pelican (92%), Northern Mockingbird (77%), and Double-crested Cormorant (73%). It is busiest in spring, when 82 species turn up on at least 1 in 20 checklists, and species counts peak in late October (96 species). 203 species have been reported here across 944 complete checklists from 536 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: low data (5 checklists) Jan 8-14: low data (8 checklists) Jan 15-21: low data (9 checklists) Jan 22-31: 64 species on 5%+ of 12 checklists Feb 1-7: low data (2 checklists) Feb 8-14: low data (5 checklists) Feb 15-21: 73 species on 5%+ of 18 checklists Feb 22-28: 64 species on 5%+ of 11 checklists Mar 1-7: 66 species on 5%+ of 13 checklists Mar 8-14: 81 species on 5%+ of 13 checklists Mar 15-21: 76 species on 5%+ of 18 checklists Mar 22-31: 80 species on 5%+ of 37 checklists Apr 1-7: 71 species on 5%+ of 49 checklists Apr 8-14: 82 species on 5%+ of 97 checklists Apr 15-21: 88 species on 5%+ of 103 checklists Apr 22-30: 93 species on 5%+ of 108 checklists May 1-7: 90 species on 5%+ of 37 checklists May 8-14: 82 species on 5%+ of 14 checklists May 15-21: 77 species on 5%+ of 13 checklists May 22-31: 70 species on 5%+ of 22 checklists Jun 1-7: 57 species on 5%+ of 10 checklists Jun 8-14: low data (7 checklists) Jun 15-21: low data (3 checklists) Jun 22-30: 68 species on 5%+ of 14 checklists Jul 1-7: low data (8 checklists) Jul 8-14: low data (5 checklists) Jul 15-21: 67 species on 5%+ of 13 checklists Jul 22-31: 58 species on 5%+ of 26 checklists Aug 1-7: low data (6 checklists) Aug 8-14: low data (6 checklists) Aug 15-21: low data (1 checklists) Aug 22-31: 74 species on 5%+ of 12 checklists Sep 1-7: low data (7 checklists) Sep 8-14: low data (5 checklists) Sep 15-21: 64 species on 5%+ of 13 checklists Sep 22-30: 77 species on 5%+ of 16 checklists Oct 1-7: 56 species on 5%+ of 12 checklists Oct 8-14: 74 species on 5%+ of 32 checklists Oct 15-21: 71 species on 5%+ of 29 checklists Oct 22-31: 96 species on 5%+ of 19 checklists Nov 1-7: 57 species on 5%+ of 11 checklists Nov 8-14: 76 species on 5%+ of 11 checklists Nov 15-21: 80 species on 5%+ of 17 checklists Nov 22-30: 85 species on 5%+ of 13 checklists Dec 1-7: low data (5 checklists) Dec 8-14: low data (2 checklists) Dec 15-21: 60 species on 5%+ of 21 checklists Dec 22-31: 62 species on 5%+ of 26 checklists Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 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 Brown Pelican 92% 2 Northern Mockingbird 77% 3 Double-crested Cormorant 73% 4 Sanderling 71% 5 Laughing Gull 65% 6 Osprey 63% 7 Yellow-rumped Warbler 62% 8 Great Egret 60% 9 Ring-billed Gull 60% 10 Black-bellied Plover 56% 11 Eastern Phoebe 54% 12 American Kestrel 52% 13 Royal Tern 52% 14 Ruddy Turnstone 52% 15 Snowy Egret 52% 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 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 .
Brown Pelican92%
Northern Mockingbird77%
Double-crested Cormorant73%
Sanderling71%
Laughing Gull65%
Osprey63%
Yellow-rumped Warbler62%
Great Egret60%
Ring-billed Gull60%
Black-bellied Plover56%
Eastern Phoebe54%
American Kestrel52%
Royal Tern52%
Ruddy Turnstone52%
Snowy Egret52%