The bats of the Boca Cave, which is near Monterrey, are interesting because of their large numbers - once around 20 million. Even now, every evening at dusk, the shadows of countless flapping wings of bats leaving the cave can be seen. Mexican bulldog bats have a flattened snout, with a wrinkled lower lip and long tails protruding beyond the tail membrane. They are one of 140 species of bats that exist in Mexico. They are ideal for protecting corn crops as they feed on butterflies pests of corn crops.

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Rating 5 from 1 voted Bats of the Boca Cave, Mexico