Friends of Ottawa National Wildlife Refuge
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    • Events >
      • Spring Migration
      • Chili Cookoff
      • Photography Contest
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      • Land Acquisition and Restoration
      • Internship Program
      • Environmental Education Grants
      • Nature Programs
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      • 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
  • HOW TO HELP
    • Donate
    • License Plate
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    • Say No to Balloon Releases
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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
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Friends of Ottawa NWR
14000 W. State Route 2
Oak Harbor, OH 43449 

  
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419-898-0014 x13
friendsofottawanwr@gmail.com

 EIN: 34-1904821   
Visitor Center open Wednesday-Sunday 10am-4pm.
  • HOME
  • YOUR REFUGE
    • Plan Your Visit
    • Ottawa NWR Complex
    • Refuge Challenges
    • Recent Sightings
    • Visitor Center
    • Kids Corner
    • Wildlife Drive
    • Endangered Wildlife
    • Endangered Plants
    • Research >
      • Bald Eagle Updates
      • West Sister Island Rookery
      • Blanding's Turtles
    • Gallery >
      • Most Memorable Moments
      • Photos by Friends
    • Wildlife Observation & Birding Tips
    • Timing of Bird Migration
    • Spring Birding Spots
    • Fishing and Hunting Information
    • Refuge Staff
    • EV Charging Station
    • Barn Quilt Trail
    • Know Your Signs
    • National Wildlife Refuge System
  • Who we are
    • Our Story
    • Friends History
    • Network of Friends
    • Strategic Goals
    • Financials
    • Board of Directors
    • Friends Staff
    • Community Partners
  • WHAT WE DO
    • Events >
      • Spring Migration
      • Chili Cookoff
      • Photography Contest
    • Friends Programs >
      • Land Acquisition and Restoration
      • Internship Program
      • Environmental Education Grants
      • 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
  • HOW TO HELP
    • Donate
    • License Plate
    • Become a Member
    • Wheels for Wetlands
    • Legacy Gifts
    • Federal Duck Stamp Program
    • Volunteer >
      • Volunteer Portal
    • Corporate Sponsors
    • Conservation at Home
    • Say No to Balloon Releases
  • Shop