What is the most significant concern regarding Salvinia in California?

The primary concern regarding Salvinia in California stems from its invasive nature. As an invasive species, Salvinia has the potential to grow rapidly and outcompete native aquatic plants, leading to significant ecological disruptions. This can adversely affect the habitats of local wildlife, reduce biodiversity, and alter water quality by disrupting the balance of ecosystems in lakes, rivers, and wetlands.

Invasive species like Salvinia often lack natural predators in their new environments, allowing their populations to proliferate unchecked. This can result in dense mats that can impede water flow, interfere with recreational activities, and eventually lead to economic impacts in terms of management and control costs. Therefore, the invasive characteristics of Salvinia are the most pressing concern in managing aquatic ecosystems in California.