Are There Pelicans in Missouri?

Only one pelican species occurs in Missouri: the American White Pelican. This species is one of the largest waterbirds in North America, with a wingspan reaching up to 9.5 feet and a body length of 4.5 to 5.5 feet. They are unmistakable with their white plumage, black wing markings visible in flight, and a long bill with a distinctive throat pouch used for feeding. Unlike the Brown Pelican, which is found along the Atlantic and Gulf coasts, the American White Pelican is strictly inland and breeds in freshwater lakes and wetlands of the northern continent. The high number of waterbird records in iNaturalist searches is often dominated by Great Blue Herons, Great Egrets, and other herons found year-round in Missouri; pelicans are far less common overall.

The best months to see American White Pelicans in Missouri are April, May, and June, with May showing the highest concentration of sightings. During spring migration, pelicans typically move north along the Mississippi River system from late March through early June, with smaller numbers occasionally lingering into July. Fall migration is much lighter and less predictable in Missouri compared to spring. The peak viewing window of May offers the most reliable opportunity to observe these birds. Winter records are extremely rare in Missouri, as the entire population departs for coastal wintering areas by late fall. Early morning hours and calm water conditions provide the best visibility for spotting pelicans at a distance.

Pelicans in Missouri are concentrated along the Mississippi River valley and its major tributaries, particularly in the northern and central portions of the state. The Mississippi River itself from the Iowa border southward through the St. Louis region represents the primary corridor, with secondary sightings on the Missouri River and large impoundments such as Table Rock Lake in the southwest and Lake of the Ozarks in the central region. They are not found in small ponds or urban lakes but require large, open bodies of water where they can feed cooperatively in flocks. Southern Missouri counties and the Bootheel region see far fewer pelican records than the river valleys of the north and central state.

No, American White Pelicans are strictly seasonal in Missouri and do not establish year-round populations. They are migratory birds that pass through in spring on their way to northern breeding grounds, where they nest in colonies on islands in freshwater lakes across Minnesota, Wisconsin, North Dakota, and Canada. After breeding ends in late summer, they move south again, but most bypass Missouri during fall migration, instead traveling directly toward Gulf Coast wintering grounds. No pelicans are observed in Missouri from July through March in any significant numbers. They are as predictable as the spring season itself: when they arrive in April and May, it signals the progression of the annual migration cycle, not the start of a resident population.

American White Pelicans are carnivorous waterbirds that feed almost entirely on fish, including carp, shiners, and other small species. They are unlike any other North American waterbird in their feeding behavior: instead of diving from the air like cormorants or plunging like terns, pelicans tip forward and dip their bills into the water while swimming at the surface, using their large throat pouch as a net. They often feed in coordinated groups, with multiple birds forming lines or semicircles to herd fish into shallow areas. A single pelican can consume up to 3-4 pounds of fish per day. When hunting on Missouri's rivers, they have been observed in flocks of a dozen or more, working together to concentrate prey. This communal feeding strategy is one of their most distinctive behaviors and is easily recognizable to observers.

Yes, American White Pelicans are protected under the federal Migratory Bird Treaty Act, which means it is illegal to harm, harass, capture, or kill them without a federal permit. Missouri state law also protects pelicans as a non-game species. The species was once nearly extirpated from North America due to pesticide use (particularly DDT), habitat loss, and direct persecution in the 20th century, but populations have recovered substantially since their protection and the banning of DDT. Today, their population is stable and growing. Responsible wildlife observation practices include keeping a respectful distance from roosting or feeding flocks, avoiding sudden loud noises, and never attempting to hand-feed or approach birds.

Pelicans depend on open water for feeding and cannot survive extended periods of ice cover. During winter months, the northern lakes where pelicans breed freeze over completely, and Missouri's rivers and lakes also become iced or too cold for efficient feeding in December through February. Pelicans evolved their migration pattern to follow the seasonal availability of open water and the fish populations that concentrate in those waters. They breed in northern regions where spring and summer provide abundant freshwater lakes free of ice, then leave before fall freeze-up. Missouri's spring and summer climate is suitable for temporary foraging stops during migration, but it does not offer the isolated island nesting habitat or the year-round open water that would support a resident breeding population.

While observing American White Pelicans in spring, visitors to Missouri's river valleys will almost certainly encounter other waterbirds. Great Blue Herons, Great Egrets, and Green Herons are abundant year-round residents that feed alongside pelicans. Double-crested Cormorants also migrate through Missouri in spring and are frequently seen diving in the same waters as pelicans. Bald Eagles are increasingly common along major rivers during spring. Various duck species, geese, and gulls may also be present depending on the specific date and location. Visiting the Mississippi River or other major waterways during May offers an opportunity to observe the full diversity of Missouri's spring waterbird assemblage. For a comprehensive view of Missouri's wildlife, visit the main wildlife guide for the state.