ORIGINAL VIDEO Melbourne Scuba Diver Films Stunning Spider Crab Migration Pyramid 2015 HD

To use this video in a commercial player or in broadcasts, please email licensing@storyful.com ORIGINAL VERSION WITH MUSIC www.pinktankscuba.com On 16 April, 2015, my buddies and I stumbled across this huge spider crab pyramid of maybe 1000 crabs as part of the pre-migration of 2015. I believe that this to be a mating pyramid, with safety in numbers from predators like smooth rays and angel sharks. For the full story behind this video and MORE great spider crab photos and videos, please visit: http://pinktankscuba.com/2015/04/16/a... For more of my 'scuba vs tumour' underwater adventures, please visit www.pinktankscuba.com . AND you can follow PINK TANK SCUBA on Facebook.