Invasive Species We Study: Black and White Tegu
Argentine black and white tegus are large, highly reproductive, long living terrestrial lizards native to South America. Two established populations of tegu are in Florida, each likely coming from an escaped or released domesticated pet. Tegus eat a variety of plants and animals, but most concerning is their preference for reptile and bird eggs. USGS research on tegus includes developing and testing methods for detection and control, focusing on determining thermal tolerances and predicting tegus potential range in the U.S.
Black and White Tegu Research
Biology, Impacts and Control of Invasive Reptiles in the Everglades
Ecology and Control of Invasive Reptiles in Florida
Mentoring the next generation: USGS, NPS, and University of Florida Cooperative Research Unit Invasive Reptile Intern Program
USGS Everglades Research Office - Florida
A Structured Decision-Making Framework for Controlling, Monitoring, and Containment of Invasive Species through Trapping: An Application to the Argentine Black and White Tegu
Optimal Control Strategies for Invasive Exotics in South Florida
Evaluation of Tegu Movements and Habitat Use in Relation to Location and Habitat
Explore our science using the data below.
Data for analysis of open removal models with temporary emigration and population dynamics to inform invasive animal management
Salvator merianae trapping in Georgia, USA
Temperature data for tegu lizard study in Auburn, Alabama 2017-2018
Dataset from 2015-2016 thermal and behavior monitoring of Argentine giant tegus in Everglades, Florida
Data for modeling tegu lizard distributions in the Americas
Expert opinions of demographic rates of Argentine black and white tegus in South Florida
Recent publications (2020-2022) related to USGS black and white tegu research are listed below. A complete listing of USGS black and white tegu publications is available from the button below.
Open removal models with temporary emigration and population dynamics to inform invasive animal management
Thermal stability of an adaptable, invasive ectotherm: Argentine giant tegus in the Greater Everglades ecosystem, USA
Using enclosed Y-mazes to assess chemosensory behavior in reptiles
Argentine Black and White Tegu (Salvator merianae) can survive the winter under semi-natural conditions well beyond their current invasive range
Evidence for an established population of tegu lizards Salvator merianae in southeastern Georgia, USA
Argentine black and white tegus are large, highly reproductive, long living terrestrial lizards native to South America. Two established populations of tegu are in Florida, each likely coming from an escaped or released domesticated pet. Tegus eat a variety of plants and animals, but most concerning is their preference for reptile and bird eggs. USGS research on tegus includes developing and testing methods for detection and control, focusing on determining thermal tolerances and predicting tegus potential range in the U.S.
Black and White Tegu Research
Biology, Impacts and Control of Invasive Reptiles in the Everglades
Ecology and Control of Invasive Reptiles in Florida
Mentoring the next generation: USGS, NPS, and University of Florida Cooperative Research Unit Invasive Reptile Intern Program
USGS Everglades Research Office - Florida
A Structured Decision-Making Framework for Controlling, Monitoring, and Containment of Invasive Species through Trapping: An Application to the Argentine Black and White Tegu
Optimal Control Strategies for Invasive Exotics in South Florida
Evaluation of Tegu Movements and Habitat Use in Relation to Location and Habitat
Explore our science using the data below.
Data for analysis of open removal models with temporary emigration and population dynamics to inform invasive animal management
Salvator merianae trapping in Georgia, USA
Temperature data for tegu lizard study in Auburn, Alabama 2017-2018
Dataset from 2015-2016 thermal and behavior monitoring of Argentine giant tegus in Everglades, Florida
Data for modeling tegu lizard distributions in the Americas
Expert opinions of demographic rates of Argentine black and white tegus in South Florida
Recent publications (2020-2022) related to USGS black and white tegu research are listed below. A complete listing of USGS black and white tegu publications is available from the button below.