Locations: Public
The following are records of locations of tricolored blackbird colonies and aggregations reported from public property or where permission to access has been explicitly provided to field investigators. If you have not obtained rights of access, please view colonies from public (e.g., county) roads. If rights of access are desired for enhanced viewing, contact the property owner before entering.
| County | Name | Colony | Latitude | Longitude |
|---|---|---|---|---|
| Sacramento | 16th Street at Elverta Road | No | 38.718 | -121.431 |
| Stanislaus | 26 Mile Road | Yes | 37.8666 | -120.879 |
| Stanislaus | 28 Mile Road | No | 37.8608 | -120.829 |
| Butte | 7 Mile Lane at Nelson Road | No | 39.5471 | -121.911 |
| Colusa | Acre Farms Willows | Yes | 39.2248 | -122.1 |
| Siskiyou | Adams Point., Klamath Co. OR | Yes | 42.0181 | -121.508 |
| Solano | Admiral Callaghan Lane | Yes | 38.1318 | -122.224 |
| Glenn | Afton | Yes | 39.419 | -121.967 |
| Placer | Airport Road | No | 38.9088 | -121.358 |
| Sacramento | Alabama Road | Yes | 38.2849 | -121.21 |
| Alameda | Alameda Creek | Yes | 37.5786 | -121.878 |
| Sacramento | Alta Mesa Road | No | 38.2775 | -121.225 |
| Alameda | Altamont Creek | Yes | 37.66 | -121.809 |
| Alameda | Altamont Pass Road | Yes | 37.7449 | -121.642 |
| Calaveras | Altaville | Yes | 38.1065 | -120.58 |
| Calaveras | Altaville - Dogtown Rd | Yes | 38.1069 | -120.577 |
| Sacramento | Amador Avenue | No | 38.2831 | -121.268 |
| Los Angeles | Amargosa Creek | No | 34.6066 | -118.261 |
| Alameda | Ames and Dalton | Yes | 37.7276 | -121.733 |
| San Diego | Amigos Road Pond | No | 33.0516 | -116.848 |
| Yolo | Anderson Pond | Yes | 38.6104 | -121.996 |
| Sacramento | Angle Road | No | 38.3106 | -121.213 |
| Napa | Anselmo Court Marsh | Yes | 38.2465 | -122.28 |
| San Luis Obispo | Antelope Grade Pond | Yes | 35.7415 | -120.235 |
| Santa Cruz | Antonelli Pond | Yes | 36.9574 | -122.06 |
