The video explores the concept of social behavior in both humans and animals, focusing on how copying behavior can influence ecosystems. It highlights the critical role of fish in maintaining coral reefs by eating algae and how their social networks facilitate this process. The research uses video cameras to study fish behavior, revealing that fish from different species copy each other, which helps them manage risks and maintain the ecosystem. The video also discusses the negative impact of overfishing on these social networks, suggesting that it could make coral reefs more vulnerable. The findings emphasize the interconnectedness of species and the importance of sustainable management of coral reefs.

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