Why are There 30 Million Horseshoe Crabs on This Beach?

The video explores the fascinating life of horseshoe crabs, focusing on their annual migration to Delaware Bay for mating. It highlights their unique biology, historical uses, and the critical role they play in the ecosystem, particularly as a food source for migratory birds. Conservation efforts and challenges faced by these ancient creatures are also discussed, emphasizing the importance of preserving their habitat.

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