One of the strategies Campos de Agua uses to grow the trees that aren’t supposed to receive sun, is to create caves. In this photo, two spiders lay eggs inside the seeds looking for underground burrows. Spiders lay their eggs in underground caves for several reasons, primarily around providing a safe and suitable environment for the developing eggs. “I’m really scared of spiders but after this tour, I saw how they contribute to our biodiversity,” Martina Jaramillo, grade 11, said.