In Susan Jeffers' "Brother Eagle, Sister Sky," a father imparts wisdom to his child, emphasizing the deep connection between humans and nature. He draws a parallel between the life force in trees and blood in humans, suggesting that all living entities share an intrinsic bond. This connection highlights the idea that humans are not separate from the natural world but are part of a larger family that includes animals, plants, and landscapes.

The metaphor of flowers, animals, and the earth as a family emphasizes unity and interconnectedness. Each element of nature, from the perfumed flowers to the majestic eagle, is considered a sibling or part of a collective existence. This perspective fosters a sense of responsibility and respect towards the environment, reminding readers of their role within this shared ecosystem and the importance of nurturing these relationships to sustain life.