Size: Male whooping cranes are generally larger than females. On average, males can reach a height of up to 5 feet (1.5 meters), while females are slightly smaller, standing at around 4.5 feet (1.4 meters) tall.
Weight: Male whooping cranes are also heavier than females. Males can weigh up to 18 pounds (8 kilograms), while females typically weigh around 14 pounds (6.3 kilograms).
Wingspan: Male whooping cranes have a wider wingspan compared to females. The wingspan of a male can reach up to 7.5 feet (2.3 meters), while the wingspan of a female is usually around 6.5 feet (2 meters).
Head shape: The head shape of male and female whooping cranes can vary slightly. Males often have a more pronounced forehead, giving them a slightly domed or squarish head shape, while females have a more rounded or oval-shaped head.
Bill length: The bill length of male whooping cranes is typically longer than that of females. Males can have a bill length of up to 5.5 inches (14 centimeters), while females usually have a bill length of around 4.5 inches (11.5 centimeters).
Behavior: Male whooping cranes are known to be more vocal than females, especially during the breeding season. Males perform elaborate courtship displays, including vocalizations, wing flapping, and dancing. Females are generally quieter but may vocalize during courtship and nesting.
Migration patterns: Male and female whooping cranes follow similar migration patterns, but some variations might occur. Males are known to initiate migration slightly earlier than females during both spring and fall migrations, and they might cover slightly longer distances on average.
It's important to note that these differences are general trends, and there may be some individual variation among whooping cranes.