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So 80% of the coral reefs in the Caribbean are dead and divers are worried about batfish and lionfish. I wonder if another invasive species that likes to scuba dive, drive cars, and dumps sewage into the ocean and rivers might be to blame the environmental destruction. Nah, it must be the lionfish and batfish.
Fify....
honestly, it probably is better to kill it, but it seems to not be causing any harm oat the moment. Lionfish are not real common in their native habitat
It doesn't have to be either/or; it can be both. An ecosystem stressed by, for sake or argument, unusual warm climate, agricultural runoff & other pollutants, changes in the food web with loss of large predators due to overfishing, etc...is likely more vulnerable to added stress from invasive species.
Kind of like a young, healthy man catches the flu, gets sick a few days & gets over it. But the 80 year old man with congestive heart failure, emphysema and frail health is stable & doing fine for years, then gets the flu, declines & dies.
Did the flu kill him? Weeeeell...if he hadn't caught it, he'd probably have lived longer, so yeah, sorta.
Richard.