A documentary film about the horseshoe crab and its importance to a tiny shorebird known as the red knot bird. Human threats to the crab will directly threaten both the crab and the little bird who depends on it. Links to related topics are included. [50:00]

Concepts

crabs, crustaceans, endangered species

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Additional Tags

horseshoe crab, horseshoe crab and medical research, horseshoe crab in danger, red knot bird, crash a tale of two species, pbs, pbs nature

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Classroom Considerations

• Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)