Invasive success factors for the Mayan Cichlid often stem from traits admired in aquariums. Which trait causes ecological dominance when invasive?

Answer

Hardiness and aggressive/territorial behavior

The very traits that make them hardy and strong pets, such as territorial defense, translate into competitive advantages over native fauna when they become invasive, especially when spawning.

Invasive success factors for the Mayan Cichlid often stem from traits admired in aquariums. Which trait causes ecological dominance when invasive?
fishfreshwateraquariumMayancichlid