Sperm motility (“SAAS”) in response to salinity for a) the Pacific oyster, Crasssotrea gigas, b) the polychaete, Galeolaria caespitosa, and c) the stickleback, Gasterosteus aculeatus. Open circles indicate responses of dead sperm.

https://www.sciencedirect.com/science/article/pii/S0141113615300842