Tiny ocean voyagers drift thousands of miles to find their homes

The secret lives of baby fish - Amy McDermott · 3:59 · Video: TED-Ed · Watch at the source

In short: Coral reef fish begin life as microscopic larvae capable of incredible endurance. This video explores the mysterious journey these tiny travelers take across vast oceans to reach distant reefs.

Species like the yellow tang and surgeonfish start as floating larvae that are swept away from their birthplaces by ocean currents. These miniature trekkers must navigate thousands of miles of open water to locate suitable habitats.

The journey is a high-stakes odyssey where survival depends on drifting toward far-flung reefs. Understanding these secret lives reveals the complex connectivity of marine ecosystems and the remarkable resilience of life at its smallest scale.

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