What conditions must be met for *D. polymorpha* adults to survive for extended periods after being removed from the water?
If kept cool and moist
Management protocols for decontaminating boats and equipment must specifically account for the Zebra Mussel's capacity to survive temporarily out of its natural aquatic environment. This survival capability is contingent upon specific environmental parameters: the mussels must be kept cool and moist. This physiological tolerance means that simply pulling a boat out of the water is insufficient for eradication, as adults can remain viable. Therefore, effective decontamination procedures must go beyond rinsing visible material; they must include cleaning surfaces to remove adults and juveniles, and then drying or chemically treating surfaces to ensure the eradication of any remaining attached individuals or microscopic veligers that might also be able to withstand brief periods of environmental stress.
