Are There Common Ravens in Wisconsin?
Yes, common ravens are year-round residents of Wisconsin with populations found throughout the state. They are fairly common in forested areas, particularly in the northern woodland regions and around the Great Lakes. Wisconsin's diverse landscape of forests, lakes, and wetlands provides suitable habitat for these adaptable birds.
By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated July 20, 2026.
Common Raven · Marilynn Miller CC BY
Common Raven · psweet CC BY-SA
Common Raven · Public domain CC0
- 1
- species recorded
- 98,626
- GBIF records
- 6
- birding hotspots
- June, May, March
- peak months
Yes, common ravens are in Wisconsin. Next you'll want:
Real sighting data, source iNaturalist
238 verified observations on iNaturalist of common raven have been recorded in Wisconsin, most often in June, May, March.
When common raven are recorded in Wisconsin
Yes, common ravens are year-round residents of Wisconsin with populations found throughout the state. They are fairly common in forested areas, particularly in the northern woodland regions and around the Great Lakes. Wisconsin's diverse landscape of forests, lakes, and wetlands provides suitable habitat for these adaptable birds.
Where Common Ravens Are Found in Wisconsin
Common ravens are found throughout Wisconsin, with populations concentrated most heavily in the northern forested regions. The North Woods, encompassing much of northern Wisconsin's expansive forest coverage, provides premier raven habitat with mixed forest types and scattered rocky outcrops. Northeastern Wisconsin's forests bordering Lake Michigan support established populations. Northwestern Wisconsin near Lake Superior offers cliff habitat and forested terrain suitable for ravens. The Wisconsin River valley, running through central Wisconsin, hosts raven populations that exploit both the river corridor and surrounding forests. Central Wisconsin's forest patches, particularly in areas with lakes and wetlands, support scattered populations. Southern Wisconsin's more agricultural and developed landscape still harbors ravens in larger forest remnants and along river corridors. The Kettle Moraine region in southeastern Wisconsin provides suitable habitat with its distinctive landscape of glacial lakes and forests. Cliff faces along Lake Michigan's eastern shore, particularly in Door County, provide nesting sites for specialized populations. Urban and suburban areas including Milwaukee, Madison, and Green Bay have breeding populations visible around buildings and industrial sites. Swamp and wetland forests throughout Wisconsin, particularly tamarack and spruce bogs, support raven populations. Rocky areas and ridge lines in forested regions concentrate raven populations during migration periods. Seethe Common Raven guide for Wisconsinfor more.
Season and Timing in Wisconsin
Common ravens in Wisconsin are year-round residents, remaining active throughout all seasons without significant migration. Winter populations persist throughout the state, though birds may shift slightly in elevation or habitat preference based on food availability and weather conditions. Late winter, particularly February and March, marks the beginning of breeding season with territory establishment and pair formation activities. Courtship displays become visible during late winter, featuring spectacular aerial acrobatics as pairs perform synchronized flights. Nesting activity intensifies in April, with most pairs laying eggs by late April or early May. Eggs hatch after approximately 20 days of incubation, typically occurring by late May or early June. Nestling period lasts roughly six weeks, with young fledging between late June and early July in most cases. Recently fledged young remain dependent on their parents for several additional weeks while learning to forage and fly effectively. Fall migration brings some raven movement in Wisconsin, with northern populations shifting southward or downslope as weather deteriorates and food sources become scarce. Some northern birds move to lower elevations in central and southern Wisconsin. Winter roosting sites develop where dozens or occasionally hundreds of ravens gather nightly in shared locations. Spring return to northern nesting areas occurs gradually through March and April as conditions improve and daylight increases. Seethe Wisconsin wildlife guidefor more.
How to Identify a Common Raven
Common ravens are among North America's largest corvids, measuring approximately 24 inches in length with wingspans reaching 4.5 feet or greater. Their completely black plumage appears lustrous and glossy in direct light, with iridescent hues of purple, blue, and green visible in the feathers and head region. The most distinctive feature is their exceptionally thick and powerful bill, substantially longer and heavier than an American crow's bill. Ravens display characteristic shaggy throat feathers that create a distinctive appearance when vocalizing or when perched in their typical hunched posture. Their wedge-shaped tail is diagnostic in flight, quite different from the rounded or fanned tail appearance of crows. Flight silhouette is immediately recognizable, featuring broad wings held in a flat plane and powerful, deliberate wingbeats. Ravens are often observed performing aerial rolls, tumbles, and inverted flying, acrobatic behaviors rarely seen in crows. Their calls are notably deeper and more complex than crow vocalizations, ranging from deep croaks to knocking sounds to occasional melodic tones. When perched, ravens appear more angular and deliberate in posture compared to the more compact profile of crows. Size differences are apparent when ravens and crows appear in the same field of view, making identification straightforward.
Where Sightings Concentrate in Wisconsin
Common ravens concentrate in specific habitats throughout Wisconsin. Northern forest areas, particularly in Iron, Ashland, and Bayfield counties, provide reliable raven viewing. The Lake Superior shoreline cliffs offer excellent viewing opportunities during any season. Door County's rocky shorelines and cliff formations along Lake Michigan host specialized raven populations. The Wisconsin River valleys from central to northern regions consistently harbor ravens visible from canoe routes and riverside trails. For those seekingWisconsin wildlife resources, state parks and national forests provide excellent raven habitat. Hikes along ridge lines and through old-growth forest patches offer good viewing opportunities. Urban observers in Milwaukee, Madison, and other cities can find ravens regularly at waste disposal facilities and commercial areas with available food sources. River corridors throughout Wisconsin, from small streams to major valleys, concentrate ravens that exploit riparian resources. Wetland and bog forest areas, particularly tamarack and spruce swamps, attract ravens seeking varied food sources. For detailedcommon raven location information, consulting Wisconsin birding records provides current information on active nesting sites and seasonal movements. Lake islands and offshore areas, particularly those with cliff faces, concentrate ravens during breeding season. Lakefront areas with winter fish kill events attract concentrated raven populations seeking this abundant food source.
Typical Behavior of Common Ravens
Common ravens demonstrate detailed and complex behavior reflecting their exceptional intelligence. They are opportunistic omnivores consuming carrion, small mammals, insects, berries, nuts, seeds, grain, and human food waste. Ravens display remarkable problem-solving abilities, with documented instances of using tools, teaching younger birds, and remembering specific locations and individuals. Play behavior is frequent and varied, featuring ravens sliding on snow, rolling on their backs, and engaging in aerial games with other ravens. Social structure centers on strong, typically lifelong pair bonds, with couples performing synchronized aerial maneuvers and duetting vocalizations. Territorial behavior during breeding season is vigorous, with pairs actively defending nesting areas against intruders. Fall and winter bring significant social restructuring as birds gather in loose flocks at communal roosting sites. Caching behavior demonstrates detailed memory, with ravens hiding food items and retrieving them weeks or months later. Communication is highly developed with varied calls conveying information about food sources, predators, and social status. In Wisconsin, ravens have successfully adapted to northern forest environments, maintaining year-round populations despite harsh winters. Some populations exhibit seasonal movements between northern nesting areas and southern wintering grounds. Ravens in Wisconsin show flexibility in nesting substrate selection, using tree nests, cliff ledges, and human structures. Social learning is apparent in ravens that exploit new food sources and expand their range within the state.
Coexistence and Safety
Common ravens coexist peacefully with Wisconsin residents and present no genuine safety risks. These birds are protected under federal law through the Migratory Bird Treaty Act, making lethal control or intentional harm illegal without special permits. Ravens are not aggressive toward humans and show no interest in attacking people. Property damage is minimal in most cases, though ravens may investigate roof seals or insulation, creating occasional cosmetic issues. Livestock predation is extremely rare in Wisconsin, with ravens feeding on carrion rather than attacking healthy animals. The primary concern for some property owners involves ravens scavenging around garbage and food waste, which represents normal behavior rather than a persistent problem. Solutions involve basic exclusion and removal of accessible food attractants. Ravens provide ecological benefits by consuming carrion and dead animals, reducing disease transmission and supporting nutrient cycling. Understanding ravens as valuable components of Wisconsin'swildlifeecosystem fosters coexistence and appreciation. Their intelligence and adaptability enhance the natural heritage of Wisconsin. Educational initiatives highlighting raven behavior and ecology promote positive human-raven relationships. Supporting natural habitat and maintaining healthy prey populations benefits ravens and the broader forest group.
Common Species People Confuse with Common Ravens
The most frequent source of confusion in Wisconsin involves distinguishing between common ravens and American crows, which occur throughout the state. Size is the primary distinguishing feature, with ravens substantially larger in every dimension. Crows measure approximately 17 inches while ravens reach 24 inches or more. The raven's bill is visibly thicker, longer, and more powerful. In flight, the raven's distinctive wedge-shaped tail contrasts sharply with the crow's more fanned tail appearance. Some Wisconsin observers confuse fish crows with ravens, though fish crows are actually smaller than American crows at roughly 15 inches and have notably different nasal, high-pitched vocalizations. Young ravens can temporarily confuse observers, though they retain obvious size advantages over adult crows. Occasional confusion arises between ravens and young bald eagles, particularly in poor lighting conditions, though eagles display white head markings and completely different body proportions. Canada geese flying overhead are sometimes mistaken for ravens by inexperienced observers, though geese are far larger and display completely different flight patterns. Blue jays are occasionally confused with ravens by novice birders, though jays are substantially smaller and display bright blue coloration. Careful observation of size, bill structure, flight characteristics, and plumage color quickly eliminates confusion.
Frequently Asked Questions About Common Ravens
Are common ravens native to Wisconsin? Yes, common ravens are native to Wisconsin and have been year-round residents for centuries, though populations were reduced by persecution historically and are now recovering. When do common ravens breed in Wisconsin? Common ravens begin breeding in late winter with territory establishment in February and March, egg-laying in April and May, and fledging in June and July. Do ravens damage buildings in Wisconsin? Minimal building damage occurs, though ravens may occasionally investigate roof seals and insulation. Exclusion measures and removal of food attractants resolve issues quickly. What is the best time to observe ravens in Wisconsin? Winter is excellent for raven observation due to reduced vegetation and concentrated populations at communal roosts. Spring offers active breeding displays and increased vocalization. Do common ravens migrate from Wisconsin? Most Wisconsin ravens are year-round residents. Some northern populations shift southward in winter, but complete migration is uncommon. Have ravens always lived in Wisconsin? Ravens were historically present but less common than today. They were persecuted by early settlers and declined significantly, but populations have recovered substantially in recent decades as attitudes toward ravens have changed.
Plan your trip
Best time to see common raven in Wisconsin: June, May, March
See the month-by-month sighting calendar.
Plan your common raven sighting in Wisconsin
98,626 verified common raven records have been logged in Wisconsin, most recently in 2026. See the GBIF records.
Where to look in Wisconsin
- Apostle Islands National Lakeshore · Wildlife Watching, Birdwatching · Find hotels
- Ice Age National Scenic Trail · Wildlife Watching, Birdwatching · Find hotels
- North Country National Scenic Trail · Wildlife Watching, Birdwatching · Find hotels
- Saint Croix National Scenic Riverway · Wildlife Watching, Birdwatching · Find hotels
- Horicon NWR (general) (please use more precise locations) · 299 species recorded
- Manitowoc Lakefront · 298 species recorded
- Harrington Beach SP · 287 species recorded
- Wisconsin Pt. (general) · 285 species recorded
- Wind Point (Lighthouse and Shoop Park) · 282 species recorded
- UW Lakeshore Nature Preserve (general) · 281 species recorded
Birding hotspots via eBird (Cornell Lab).
Recent common raven sightings
- 3472 Tutt Road, Mercer, Wisconsin, US (46.102, -90.185) · 2026-07-20 08:37
- Bayview Park (Ashland) · 2026-07-20 07:22 · 1 seen
- Fischer Lake Pkwy E · 2026-07-20 07:03 · 1 seen
- N12807 Morgan Lake Drive, Wausaukee, Wisconsin, US (45.423, -88.016) · 2026-07-20 06:13 · 2 seen
- Meadowland · 2026-07-20 05:43 · 2 seen