The Red-crowned Crane (Grus japonensis) is a picture of elegance, standing tall with its flowing black-and-white plumage. It’s one of the world’s largest birds, with a wingspan of 8 feet and a height of nearly 5 feet. When it finds a mate, this bird likely pairs up for life. The relationship is reinforced over time through a complex, graceful synchronized dance that includes head-bobbing, bows, and leaps. Photo: cyberfox (AMNH)