Wildlife
Over thirty species of birds use Pelican Island as a rookery, roost, feeding ground, or loafing area. Sixteen different species of birds nest on Pelican Island, which include the:
- Brown pelican
- Wood stork
- Great egret
- Snowy egret
- Reddish egret
- Cattle egret
- Great blue heron
- Little blue heron
- Tricolored heron
- Green-backed heron
- Black-crowned night heron
- Double-crested cormorant (resident)
- Anhinga
- White ibis
- American oystercatcher
- Common moorhen
Species that nest elsewhere in the refuge or nearby include:
- Least tern
- Royal tern
- Black skimmer
- Osprey
Summer visitors include:
- Roseate spoonbill
- Magnificent frigatebird
Wintering birds include:
- White pelican
- Double-crested cormorant (migratory)
- Blue-wing teal
- Lesser scaup
- Red-breasted merganser
- Ring-billed gull
- Laughing gull
- Forster's tern
- Common loon
Endangered species include:
- Wood storks
- Florida manatee
- Green sea turtle
- Hawksbill sea turtle
- Kemp's ridley sea turtle
Threatened species include:
- Loggerhead sea turtle
- Eastern indigo snake
- Bald eagle
- Piping plover

