How to Identify Crane in Missouri

An adult Sandhill Crane is 5 to 6 feet tall with an upright posture and long neck. The body is covered in slate-gray feathers, and the head is mostly bare skin with a bright red patch on the crown (the bare part between the eyes). This red face patch is the most reliable field mark. The legs are long and straight, colored dark gray or black. In sunlight, their gray plumage sometimes takes on a rusty tinge, especially in birds that have been feeding in iron-rich water or muddy soil. The bill is long and straight, suited for probing in shallow water and soft soil.

Sandhill Cranes in Missouri stand 5 to 6 feet tall from feet to crown, making them one of the tallest birds in the state. They weigh between 7 and 10 pounds, so they are substantial birds but still graceful in flight. Their long legs extend far beyond their body when flying, which helps them maneuver in wetlands and over open ground. Their large frame and upright posture make them visible from hundreds of yards away in open marsh habitat.

Sandhill Cranes produce a loud, rolled rattling call that sounds like a clattering or rolling trill. The call is often described as 'kar-r-r-r-r-r-o-o-o,' and it carries for over a mile on calm days. Both male and female cranes call, and they may duet together. The call is so distinctive that seasoned birders often identify cranes by sound alone, especially at dusk or dawn. Juveniles produce softer, less resonant calls than adults. If you hear that unmistakable rattling sound in a Missouri marsh, you have found a crane.

Male and female Sandhill Cranes are nearly identical in plumage, so field identification is not reliable based on looks alone. Females average slightly smaller than males, but there is enough overlap that size cannot be used with confidence in the field. Pair bonds are strong, and both sexes call and defend territory. If you see two birds together, they are likely a pair, but you cannot determine sex by sight. Genetic or behavioral testing would be required to tell them apart with certainty.

Juvenile Sandhill Cranes are smaller than adults but still tall for a bird, reaching about 4 to 5 feet in height. Juveniles have rusty-brown or tan plumage instead of gray, and the head is mostly feathered (lacking the bright red crown patch of adults). By their second year, young cranes are nearly indistinguishable from adults in the field. Juveniles in Missouri are most common in late summer and fall as families move south during migration. Spring migrants are typically adults returning from wintering grounds in Texas and the Gulf Coast.

Sandhill Cranes walk with a stately, deliberate gait, holding their neck upright and their body nearly vertical. They do not crouch or slouch. On solid ground, they stride forward smoothly, and in shallow water they wade with confidence, probing the bottom with each step. When alarmed, they run with surprising speed for birds their size, kicking up their feet in a bouncy, high-stepping manner. In flight, they appear to labor at first, with several hard wing beats before achieving steady flight. Once airborne, they soar and glide efficiently, often flying in loose flocks during migration.

Juvenile Sandhill Cranes lack the bold red crown patch of adults. Instead, their entire head is covered in rusty-tan or cinnamon-brown feathers, and their overall body plumage is dull rust or tan rather than slate-gray. The contrast between their rusty head and dark legs is the primary clue to age. By spring of the second year, most young cranes have acquired adult-like gray plumage, though the crown patch may still be duller and smaller. Chicks in the nest are downy and buffy, but chicks are extremely rare in Missouri and are found only in far northern regions or in captivity.

Yes. The Whooping Crane is a larger, rarer species with white plumage and a red face, but it is not found in Missouri. Whooping Cranes migrate through a narrow corridor in the central United States, primarily in Nebraska and Texas, and they are federally protected and extremely rare in the wild. A few captive-bred populations are being reintroduced in Florida and Louisiana, but Missouri has no established Whooping Crane populations. If you see a crane in Missouri, it is almost certainly a Sandhill Crane. Whooping Cranes in the wild number only a few hundred individuals, so the chances of encountering one in Missouri are vanishingly small.

Sandhill Cranes perform elaborate courtship displays involving running, jumping, and wing tosses. Pairs call together in duet, their voices perfectly synchronized. They build large mound nests from marsh vegetation in wetlands. In Missouri, breeding is extremely rare, as the state sits south of the main breeding range (which is in the northern Great Lakes region and Canada). However, spring migrants often engage in courtship displays before continuing north. If you observe pairs running together or calling in tandem during a marsh visit, you are watching early preparation for nesting.