colony of young marine organisms, biofouling on floating anthropogenic debris (floating discarded plastic pallet

colony lingula young floating brachiopods brachiopoda biofouling marine anthropogenic debris flotsam drifting discarded plastic pallet life biological fouling fauna closeup mollusc shell clam biome environment organisms sea ocean animal litter pollution washed ashore plastisphere object item shipwreck invasion species transport resettlement spreading transported creature pallet