Friends of Ottawa National Wildlife Refuge
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Endangered and Threatened Wildlife Species
of the State of Ohio

Photo: Endangered species list
Photo: Northern harrier in flight by Tajinder Singh
Ohio is home to 125 endangered species, 52 threatened species, 108 species of concern, and 52 species of special interest. The Northern Harrier (above) is on the endangered species list but a common sight over Ottawa National Wildlife Refuge's prairies and marshes.

Natural areas like Ottawa National Wildlife Refuge provide habitat for birds, mammals, fishes, amphibians, reptiles, a variety of insects, and mollusks.
Download the Endangered Species List
Photo: Prothonotary warbler by John Campbell
Prothonotary warbler by John Campbell
These species are found at Ottawa National Wildlife Refuge at some point during the year.
​
BIRDS 
Endangered
American bittern
Black tern
Cattle egret
Common tern
King rail
Kirtland's warbler
Lark sparrow
Loggerhead shrike
Northern harrier
Snowy egret
Upland sandpiper

Threatened
Black-crowned night-heron
Least bittern
Red knot
Sandhill crane
Trumpeter swan

Species of Concern
American coot
Black-billed cuckoo
Bobolink
Cerulean warbler
Common gallinule
Common nighthawk
Eastern whip-poor-will
Grasshopper sparrow
Great egret
Marsh wren 
Henslow's sparrow
Prothonotary warbler
Red-headed woodpecker
Sedge wren
Sharp-shinned hawk
Sora
Vesper sparrow
Virginia rail
Friends of Ottawa National Wildlife Refuge Logo
Friends of Ottawa NWR
14000 W. State Route 2
Oak Harbor, OH 43449 

  
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Visitor Center open Thursday-Sunday 10am-4pm. 
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419-707-7756
[email protected]

 EIN: 34-1904821   
Picture
  • HOME
  • YOUR REFUGE
    • Plan Your Visit
    • Recent Sightings
    • Ottawa NWR Complex
    • Live Cameras
    • Kids Corner
    • Gallery
  • Who we are
    • Our Story
    • Network of Friends
    • Strategic Goals
    • Financials
    • Board of Directors
    • Friends Staff
    • Refuge Staff
    • Community Partners
  • WHAT WE DO
    • Events >
      • Photography Contest
      • Vendor Opportunities
      • Recycle Round Up
    • Friends Programs >
      • Land Acquisition and Restoration
      • Internship Program
      • Scholarship
      • Environmental Education Grants
      • Track Chair Program
      • Glass City Bird Crew
      • Nature Programs
    • Friends Projects >
      • Shuttle
      • Bird Friendly Facility Project
      • Fox Nature Preserve
      • Nehls Memorial Nature Preserve
      • Portage River Water Trail
      • Marinewood Restoration
      • West Harbor Project
      • Wildlife Drive Improvements
      • Visitor Center Fishing Access
    • Recent Accomplishments
    • Carrying on a Legacy
  • TAKE ACTION
  • DONATE
  • SHOP
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