Draft Final: Associations Between Arroyo Toads, Nonnative Species, Drought, and Impervious Surfaces in San Diego County

Type: report

Number of pages: 183

Authors: Brown, Chris; Perkins, Emily; Hitchcock, Cynthia J.; Aguilar Duran, Angelica; Grolle, Lizzie; Watson, Elise; Fisher, Robert N.;

Day: 23

Month: April

Year: 2020

Notes: Data Summary

Prepared for: San Diego Association of Governments;

Prepared by: U.S. Geological Survey, Western Ecological Research Center;

Keywords: arroyo toad; drought; impervious surface;

Species: Arroyo toad

Threats: Altered hydrology; Invasive animals