What activity serves as the primary vector introducing *Mayaheros urophthalmus* to ecosystems outside its native range?

Answer

The practice of releasing them by hobbyists into local waterways

The practice of hobbyists releasing fish when they can no longer care for them or wish to relocate them serves as the main vector for establishing the species outside its native area.

What activity serves as the primary vector introducing *Mayaheros urophthalmus* to ecosystems outside its native range?
fishfreshwateraquariumMayancichlid