article_snippet.sent: The incredible moment over 1000 spider crabs formed a pyramid during 1000 spider crabs pre-migration has been caught on camera by an underwater photographer.
article_snippet.sent: Spider crabs migrate once a year in the Port Phillip Bay area in Southern Victoria, piling on top of each other to create a moving mound.
article_snippet.sent: 1000 spider crabs were spotted by underwater divers in a moving migrating pyramid .
article_snippet.sent: 1000 spider crabs seemed unperturbed by the divers getting up close and personal with the moving mound .
article_snippet.sent: 1000 spider crabs seem unperturbed as the two experienced divers get up close and personal during 1000 spider crabs filming.
article_snippet.sent: On closer inspection, some of 1000 spider crabs seem to be holding chunks of food and shells in some of the crabs pincers.
article_snippet.sent: On closer inspection, some of 1000 spider crabs seem to be holding chunks of food and shells in some of the crabs .
article_snippet.sent: Spider crabs are easy to find during Spider crabs migration as Spider crabs are usually present in shallow water .
article_snippet.sent: Spider crabs are easy to find during Spider crabs as Spider crabs are usually present in shallow water of two metres or more.
article_snippet.sent: This will see tens of thousands of crabs flood the ocean floor.
highlights_snippet.sent: The amazing moment over 1000 spider crabs formed a migrating pyramid has been caught on camera by an underwater photographer .
  