The local authority even builds “crab bridges,” long, narrow overpasses spanning roads to help crabs cross safely. “Parks ...

Christmas Island Tourism posted about the occurrence ... to compelling human interest stories According to Parks Australia, the robber crab is the biggest land crustacean in the world and can ...

With more than 150 million red crabs on Christmas Island ... red crabs do," Parks Australia ecologist Brendan Tiernan said. "So it's seldom noticed by locals that a blue crab migration has ...