This rapid migration is due, in part ... I was surprised to find fiddler crabs in the Great Marsh, but I was more surprised by how they affected the marsh. Salt marshes are grasslands flooded ...

Every year, tens of thousands of crabs gather in shallow waters on Australia's southern coast. They're each about the size of an adult hand and they stay for weeks, often climbing on top of one ...

Rather than see this as a nuisance, the local government goes to great lengths to help the ... the Christmas Island red crab migration. Every year, the island's ~50 million crabs trek from the ...

The blue crab species Discoplax celeste is only found on Christmas Island. It is one of more than 20 species of land crab on the island. With more than 150 million red crabs on Christmas Island ...

Claudette Hudson is a self-confessed fanatic of red crabs. Not only do the crustaceans feature on her leggings, hat, shirt and suitcase, she even has tattoos of them. "I have crab shoes, crab ...

This rapid migration is due, in part, to their young. While adult fiddler crabs scuttle on the mud, their young swim in the water and are carried by the currents. Warming waters allow them to complete ...