Executive Summary
We surveyed for Southwestern Willow Flycatchers (Empidonax traillii extimus; flycatcher) at five survey areas within the City of Carlsbad Preserve, Carlsbad, California, in 2022. Three flycatcher surveys were completed between May 18 and June 29, 2022. Territorial or transient flycatchers were not observed at the City of Carlsbad Preserve in 2022.
Citation Information
| Publication Year | 2023 |
|---|---|
| Title | Southwestern Willow Flycatcher (Empidonax traillii extimus) surveys at the city of Carlsbad Preserve, San Diego County, California—2022 data summary |
| DOI | 10.3133/dr1172 |
| Authors | Lisa D. Allen, Barbara E. Kus |
| Publication Type | Report |
| Publication Subtype | USGS Numbered Series |
| Series Title | Data Report |
| Series Number | 1172 |
| Index ID | dr1172 |
| Record Source | USGS Publications Warehouse |
| USGS Organization | Western Ecological Research Center |