One of the Wildest Dances in Nature
Before mating, whooping cranes perform a bizarre-looking courtship dance. The dance consists of strutting, leaping, head-bobbing, wing-flapping, and loud whoops and bugle sounds. These birds will display similar behavior when they are defending their territory, when reunited after separation, or in the springtime. Once a pair of whooping cranes mate, they are united for life. For this reason, these birds have become symbols of a long and happy marriage. In Japan, traditional wedding kimonos have a pair of cranes embroidered on them.
Scientific name: Grus americana
Size: 4 to 5 feet tall
Diet: insects, clams, fish, rodents
Habitat: wetlands, marshes, and coastal grasslands of southern United States and Canada
Characteristics: white feathers cover head, neck, and body; black flight feathers; long legs
Threats: habitat destruction and hunting
Whooping cranes build their nests:
on the ground
in caves
at the top of rain forest canopies
Correct!
Females build large nests on the ground in marshes so that they are camouflaged among tall vegetation. Sometimes, if the mother whooping crane is disturbed or scared, she may not lay any eggs at all.
After a whooping crane egg is laid, what happens during the next 30 days?
The mother whooping crane sits on the eggs to keep them warm.
The father whooping crane sits on the eggs to keep them warm.
The mother and father whooping cranes take turns sitting on the eggs.
Correct!
Both whooping crane parents sit on the eggs for about 30 days until the babies hatch. This behavior is also known as brooding. Whooping crane chicks are cinnamon brown until they mature to adulthood.
Whooping cranes have been around longer than humans.
Fact
Fossils show that cranes have been around for at least 40 million years. Humans came on the scene about 1.8 million years ago.