Maps of Bsal risk in the U.S. comparing pre- and post- action risk

Two maps of the United States show the change in risk of Bsal.

Detailed Description

Relative risk maps of combined Bsal risk, comparing (a) pre-action risk (2010–2015), to (b) risk after implementation of surveillance and of importation restrictions on over 200 salamander species. Relative risk scores were scaled to 2010–2015. (c) Change in relative risk score per county as proportion of pre-action risk. Each point is a county, colored by its risk score in (a). From Grear et al. 2021 (


Image Dimensions: 5866 x 2571

Date Taken:

Location Taken: US