Every February, hundreds to thousands of Tanner crab migrate through the Barkley Canyon observatory, which is off the west coast of Vancouver. This year, footage of their migration was captured using the SubC 1Cam Mk6.

Video: https://www.youtube.com/watch?v=KgmgLXGrVEM&list=PLAWw3o4FUn2EddPybArhUAizbVt1XJANp&index=10&t=0s

Read more about Tanner crab migration and the Barkley Canyon observatory: https://www.oceannetworks.ca/crabs-everywhere-mystery-caught-camera