Amidst Iowa’s diverse ecological tapestry, spanning from its expansive prairies to its deciduous forests and riparian habitats, resides a fascinating array of owls. These nocturnal Iowa birds of prey play an essential role within Iowa’s ecosystems, functioning as both predators and prey in their food webs.
Comprising species from the compact Eastern Screech Owls to the formidable Great Horned Owls, each owl exhibits unique adaptations and intriguing behaviors suited to its particular habitat.
Iowa Owls
| Owl Species | Frequency in Iowa | Presence in Iowa | Where to Find in Iowa |
|---|---|---|---|
| Great Horned Owl | High | Statewide | Ledges State Park, Boone; Backbone State Park, Dundee |
| Eastern Screech Owl | High | Statewide | Lake Macbride State Park, Solon; Maquoketa Caves State Park, Maquoketa |
| Barred Owl | High | Statewide | Yellow River State Forest, Harpers Ferry; Waubonsie State Park, Hamburg |
| Northern Saw-whet Owl | Moderate | Northern and Eastern Iowa | Neal Smith National Wildlife Refuge, Prairie City; Effigy Mounds National Monument, Harpers Ferry |
| Short-eared Owl | Low | Open Fields and Wetlands | Union Slough National Wildlife Refuge, Burt; Neal Smith National Wildlife Refuge, Prairie City |
| Barn Owl | Very Low | Scattered Across State | Hitchcock Nature Center, Honey Creek; Chichaqua Bottoms Greenbelt, Maxwell |
| Long-eared Owl | Low | Scattered Across State | Mines of Spain Recreation Area, Dubuque; Volga River State Recreation Area, Fayette |
| Snowy Owl | Very Low (Seasonal) | Mainly Northern Iowa in Winter | George Wyth State Park, Waterloo; Saylorville Lake, Polk County |
| Burrowing Owl | Occasional | Mainly in the western part of the state during breeding season | Loess Hills State Forest and at Broken Kettle Grasslands Preserve |
Owl Species Found in Iowa
Where to Spot Iowa’s Owls
Neal Smith National Wildlife Refuge, Prairie City: This wildlife refuge is a haven for a variety of bird species, including owls like the Great Horned Owl and Barred Owl. In winter, you might also spot the Short-eared Owl in the grasslands.
Loess Hills State Forest, Pisgah: This unique landscape offers the opportunity to spot Great Horned Owls and Barred Owls. During migration season, you might also see Northern Saw-whet Owls.
Boone River Greenbelt, near Boone: This mix of woodland and prairie habitat is great for spotting a variety of owl species, including the Great Horned Owl, Barred Owl, and Eastern Screech Owl.
Rathbun Lake, Centerville: The surrounding woodland and grassland areas around this large reservoir are a good habitat for owls such as the Great Horned Owl and Barred Owl.
Effigy Mounds National Monument, Harpers Ferry: This historical site not only features Native American mounds, but its wooded bluff lands are also home to several other owl species, including the Barred Owl and Eastern Screech Owl. You can sometimes spot the northern hawk owls here as well.
| State | Main Owl Watching Sites |
|---|---|
| Iowa Owls | Neal Smith National Wildlife Refuge, Yellow River State Forest |
| Minnesota Owls | Sax-Zim Bog, Superior National Forest |
| South Dakota Owls | Black Hills National Forest, Badlands National Park |
| Nebraska Owls | Valentine National Wildlife Refuge, Niobrara Valley Preserve |
| Missouri Owls | Mingo National Wildlife Refuge, Mark Twain National Forest |
| Wisconsin Owls | Horicon Marsh, Chequamegon-Nicolet National Forest |
| Illinois Owls | Starved Rock State Park, Crab Orchard National Wildlife Refuge |
Tips on How to Spot Owls in Iowa?
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Visit Suitable Habitats: Look for owl-friendly environments, which typically include woodland areas, marshes, and open fields. Some known birding spots in Iowa like Yellow River State Forest or Neal Smith National Wildlife Refuge can be ideal places to start.
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Time Your Visit: Owls are primarily nocturnal creatures, so the best time to spot them is at dawn or dusk. However, during the breeding season (typically late winter to early spring), you may spot some species hunting in the daytime to feed their young.
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Learn Owl Calls: Recognizing owl calls is essential. Listen for distinctive calls at night, and you might be able to locate the bird even if you can’t see it.
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Tread Quietly: Owls have excellent hearing, so keep noise levels to a minimum when in their habitat. Move slowly and quietly, minimizing disturbance.
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Look For Signs: Look for owl pellets on the ground under trees, or white droppings on the trunks or base of trees. These can be good indicators that an owl is nearby.
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Binoculars and Spotting Scopes: These can greatly enhance your ability to spot owls in the distance, especially in the low-light conditions when owls are most active.
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Join Local Birding Groups: Local bird watching societies or guided tours can offer a wealth of knowledge and experience in finding owls and other local wildlife.