Of course, they are from a different flyway but they seem to be found everywhere now!
The sandhill crane is Alaska's largest game bird. Residents of the Yukon-Kuskokwim Delta have affectionately nicknamed it the “Sunday turkey.” In some ways, cranes are birds of great contrasts. They are one of the most stately and dignified birds in flight, but they can also be one of the most comical when doing their famous “mating dance.” They come together in great flocks during migrations but are wary and scatter widely in their breeding and nesting areas.
Sandhill cranes are wading birds that have long black legs, long necks, and black chisel-shaped bills. Adults stand almost 3 feet tall and have a wing span of 6 feet or more. Mature birds are an ash-gray color with a bright red forehead. Immature birds are quite mottled with coppery or rusty feathers and lack the red forehead of adults. Adult plumage is attained at 2½ years. In the past, the sandhill cranes in Alaska were called “little brown” cranes and were thought to be a separate species based on their color. It is now known that the brownish-rust coloration of these northern birds is iron stain picked up in the peat bogs and muskegs of their breeding grounds.
Cranes breeding and migrating in Alaska are part of a complex of lesser sandhill cranes found from Siberia across northern Canada. They are considered a separate subspecies from greater sandhill cranes found in southern Canada and the lower 48 states. There is considerable variation in size among cranes, and their taxonomy has not been studied in detail.
Cranes have very powerful, unmistakable voices. The windpipe of cranes (and also trumpeter swans) forms a loop within the breastbone, producing the great resonance of their voices. Their cry has been described as a loud, rolling, musical rattle.
Omnivorous ground feeders, cranes eat frogs, rodents, insects, bulbs, seeds, and berries as well as occasional seashore delicacies. They have adapted well to agriculture and during the winter and on migration, feed largely on waste grain and small animals associated with farm fields.
The dance of the sandhills may be one of the strangest breeding displays on the tundra. Often called a mating dance, display activity reaches a peak in late winter and early spring, but it has also been seen at other times of the year when two cranes meet. The ritual starts with a deep bow followed by great leaps, hops, skips, turns, and more bows. This dance can go on for many minutes.
Cranes are extremely wary birds and hard to approach. Their long legs enable them to easily outdistance a person walking on the uneven tundra, but they will take flight if closely approached. Except for the nesting season, cranes are social birds that feed together and occupy safe communal roosts at night.