Bird Lifespans

This passage explores the factors affecting the lifespan of birds, including species size, environmental conditions, and predation. Smaller birds typically live shorter lives due to various threats, while larger birds of prey can live for decades. The text also emphasizes how species like parrots and eagles have special adaptations that contribute to their longevity. It concludes by explaining that not all birds reach their maximum potential lifespan due to human activities and environmental challenges.

This passage introduces students to more advanced vocabulary related to biology, such as “longevity” and “predation.” Students practice comprehension by understanding the cause-and-effect relationships affecting bird lifespans. Analyzing different birds’ survival strategies fosters critical thinking, and the passage’s varied sentence structures improve grammar proficiency.