In 2017, USGS conducted Least Bell's Vireo surveys at the Tijuana River to document the species' status 2 years after the Kuroshio Shothole Borer/Fusarium Dieback infestation and compare it to historic vireo abundance and distribution.
Updated monitoring occurred in 2020 and 2023.
Least Bell's vireo
Barbara Kus
U.S. Geological Survey, Western Ecological Research Center
Scarlett L. Howell
Annabelle Bernabe
| File name | Lead Author | Year | Type |
|---|---|---|---|
| Least Bell's Vireo Response to Kuroshio Shot Hole Borer/Fusarium Dieback at the Tijuana River, California - 2017 Data Summary | Howell, Scarlett L.; Kus, Barbara | 2018 | report |