Ecological Risk Screening Summary - Spotted Tilapia (Tilapia mariae) - High Risk

Species that are considered high risk have a well-documented history of invasiveness in at least one location globally, and a high or medium climate match to the contiguous United States.

T. mariae is established in several U.S. states. A multitude of sources report negative impacts of its introduction in multiple locations. (See “Description of Impacts.) This fish species is currently expanding its range where it can. Areas of high to medium climate match have a significant risk of invasion.

Publication date

Oct 1, 2012

Type of document

High Risk

Program

A man is fishing in a boat with three young girls. The kids are excitedly pulling a fish out of the water.

Fish and Aquatic Conservation

The Fish and Aquatic Conservation programs work together to deliver resilient habitats, healthy fish, connected people, and strong partnerships. From habitat restoration to aquatic invasive species prevention, captive breeding to population assessment and monitoring, our programs are driven by the...

Program

Falls Church,VA

Aquatic Invasive Species

Aquatic invasive species cause tremendous harm to our environment, our economy, and our health. They can drive out and eat native plants and wildlife, spread diseases, and damage infrastructure. We work to protect our waterways and the communities that depend on them from the threat of invasive...

Program

Injurious Wildlife Listings - Keeping Risky Wildlife Species Out of the United States

Preventing the introduction of new harmful species is the only way to fully avoid impacts of injurious species on local, regional, and national economies and infrastructure, and on the natural resources of the United States.

Program

Subject tags

Invasive species