blue mussels or mytilus edulis and little sacks of halosaccion glandiforme, also known as sea grapes clinging to exposed rocks

halosaccion glandiforme vancouver clinging columbia mussels mytilus exposed tonquin british edulis little grapes tofino island canada sacks rocks beach blue park sea algae animals attached barnacles beach bivalve molluscs black blue botanical botanical columbia brown canada coast coastal covered creatures delicacy edible food island kelp landscapes low mollusks mussel mussels nature ocean organisms pacific park pink plant pool red rockpool rocks sea grapes sacs seaweed shell tidal tide water white wild zone background purple