Flight demands may have steered the evolution of bird egg shape
Elongated, asymmetrical forms are common among strongest fliers

EGG DIVERSITY Bird eggs vary greatly in shape, size and color. In a new analysis, researchers look for links between egg shape and birds’ traits and lifestyles.
Harvard Museum of Comparative Zoology
This article is only available to Science News subscribers.
Subscribers, enter your e-mail address to access our archives.
