Every year, at the start of the wet season, mature red crabs on Christmas Island migrate to the coast to spawn. They can only spawn their eggs once a month, and the timing of their spawning is linked to the tides. This can overlap with the previous month's babies returning to the island, providing a feast for opportunistic crabs. The red crab migration is a truly spectacular … [Read more...] about Christmas Island’s Crabs: A Feast for the Opportunists