The Christmas Island crab migration, considered a wonder of the planet, has begun, and this year the crabs have some assistance. Thousands of crabs are using the world's only purpose-built crab bridge to scuttle safely from the forests to the oceans to spawn.
The Christmas Island crab migration, considered a wonder of the planet, has begun, and this year the crabs have some assistance. Thousands of crabs are using the world's only purpose-built crab bridge to scuttle safely from the forests to the oceans to spawn.