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Big Brown Bat

Eptesicus fuscus

Mammal

Medium bat with glossy brown fur, broad muzzle, and dark wings. This native wildlife profile covers identification, habitat, and property guidance.

Big Brown Bat occurs in suitable Florida habitat and contributes to the state's natural food web.

Protect habitat, reduce unnecessary pesticide use, and observe this species without disturbance.

Detailed view of Big Brown Bat
Habitat:

Forests and Woodlands, Urban and Residential Areas

Area / Range:

Statewide

Diet:

Beetles, moths, flying ants, wasps, and leafhoppers.

Behavior:

Feeds after sunset and forms small maternity colonies.

Nighttime, Dawn and Dusk

Active Times:
Best time to see:

Look in suitable habitat during calm active periods.

Florida Native Status:

Native

Conservation Status:

Least Concern; roost loss remains a concern.

Safety Level:

Moderate

Safety Information:

Observe without handling. Keep children and pets from disturbing wildlife.

Benefits to Property:

Supports Florida biodiversity and helps maintain a balanced local food web.

Property Concerns:

Habitat disturbance and pesticide exposure create greater concerns than this species does.

Fun Fact:
  • Its adaptations fit its Florida habitat.
  • It plays a defined role in the local food web.
  • Respectful observation protects natural behavior.
Wildlife Laws:

Collection, possession, harvest, or relocation rules may apply. Check current FWC guidance.

Identification:

Medium bat with glossy brown fur, broad muzzle, and dark wings.

Credits:
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