Every year, thousands of horseshoe crabs congregate on the beach as part of their spawning process. Horseshoe crabs are actually extraordinarily important for a variety of reasons, but especially because their blood is used to test vaccinations and pharmaceutical products before being administered to humans. Due to strong waves and tides, they sometimes flip upside down and are unable to right themselves, therefore turning them over is encouraged by wildlife conservation organizations. Woman finds upside down, flipped over crab washed up on the shore of the beach. She quickly flips it over while seagulls fly above her squawking