Summary description from Wikipedia:

Sternula antillarum browni in languages:

English

California Least Tern

Images from inaturalist.org observations:

We recommend you sign up for this excellent, free service.

©lejones417, some rights reserved (CC-BY-NC)

©lejones417, some rights reserved (CC-BY-NC)

©Annie Zell, some rights reserved (CC-BY-NC)

©BJ Stacey, some rights reserved (CC-BY-NC)

©Jennifer Rycenga, some rights reserved (CC-BY-NC)

©Jennifer Rycenga, some rights reserved (CC-BY-NC)

©Jennifer Rycenga, some rights reserved (CC-BY-NC)

©Jennifer Rycenga, some rights reserved (CC-BY-NC)

©Jon Sullivan, some rights reserved (CC-BY)

©BJ Stacey, some rights reserved (CC-BY-NC)

©Robin Gwen Agarwal, some rights reserved (CC-BY-NC)

©Robin Gwen Agarwal, some rights reserved (CC-BY-NC)

©Robin Gwen Agarwal, some rights reserved (CC-BY-NC)

©Donna Pomeroy, some rights reserved (CC-BY-NC)

©Donna Pomeroy, some rights reserved (CC-BY-NC)

©Patricia Simpson, some rights reserved (CC-BY-NC)

©Patricia Simpson, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Liam O'Brien, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Millie Basden, some rights reserved (CC-BY)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Millie Basden, some rights reserved (CC-BY)

©David J Barton, some rights reserved (CC-BY-NC)

©Liliana Ortiz Serrato, some rights reserved (CC-BY-NC)

©Liliana Ortiz Serrato, some rights reserved (CC-BY-NC)

©Liliana Ortiz Serrato, some rights reserved (CC-BY-NC)

©Liliana Ortiz Serrato, some rights reserved (CC-BY-NC)

©Liliana Ortiz Serrato, some rights reserved (CC-BY-NC)

©Liliana Ortiz Serrato, some rights reserved (CC-BY-NC)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Millie Basden, some rights reserved (CC-BY)

©Millie Basden, some rights reserved (CC-BY)

©joeleeak, some rights reserved (CC-BY-NC)

©Beth Pratt, some rights reserved (CC-BY-NC-ND)

©Robin Gwen Agarwal, some rights reserved (CC-BY-NC)

©Robin Gwen Agarwal, some rights reserved (CC-BY-NC)

©Zack Abbey, some rights reserved (CC-BY)

©Zack Abbey, some rights reserved (CC-BY)

©Zack Abbey, some rights reserved (CC-BY)

©Zack Abbey, some rights reserved (CC-BY)

©Zack Abbey, some rights reserved (CC-BY)

©hikingsandiego, some rights reserved (CC-BY-NC)

©Dan Horowitz, some rights reserved (CC0)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©Adrian Cotter, some rights reserved (CC-BY-NC-SA)

©hikingsandiego, some rights reserved (CC-BY-NC)

©hikingsandiego, some rights reserved (CC-BY-NC)

©hikingsandiego, some rights reserved (CC-BY-NC)

©hikingsandiego, some rights reserved (CC-BY-NC)

©hikingsandiego, some rights reserved (CC-BY-NC)

©Millie Basden, some rights reserved (CC-BY)

©Millie Basden, some rights reserved (CC-BY)

©Millie Basden, some rights reserved (CC-BY)

©James Bailey, some rights reserved (CC-BY-NC)

©Kenneth Rangel, some rights reserved (CC-BY-NC)

©James M. Maley, some rights reserved (CC-BY)

©BJ Stacey, some rights reserved (CC-BY-NC)

©BJ Stacey, some rights reserved (CC-BY-NC)

©BJ Stacey, some rights reserved (CC-BY-NC)

©BJ Stacey, some rights reserved (CC-BY-NC)

©BJ Stacey, some rights reserved (CC-BY-NC)

©BJ Stacey, some rights reserved (CC-BY-NC)

©BJ Stacey, some rights reserved (CC-BY-NC)

©James M. Maley, some rights reserved (CC-BY)

©James M. Maley, some rights reserved (CC-BY)

©James M. Maley, some rights reserved (CC-BY)

©James M. Maley, some rights reserved (CC-BY)

©Cindy, some rights reserved (CC-BY-NC)

©James Bailey, some rights reserved (CC-BY-NC)

©Zack Abbey, some rights reserved (CC-BY)

©Zack Abbey, some rights reserved (CC-BY)

©Diego Tamayo, some rights reserved (CC-BY-NC)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Valtierra, some rights reserved (CC-BY-NC-ND)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©hikingsandiego, some rights reserved (CC-BY-NC)

©hikingsandiego, some rights reserved (CC-BY-NC)

©hikingsandiego, some rights reserved (CC-BY-NC)

©Eric Cleveland, some rights reserved (CC-BY-NC)

©Eric Cleveland, some rights reserved (CC-BY-NC)

©Eric Cleveland, some rights reserved (CC-BY-NC)

©Eric Cleveland, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©Tony Iwane, some rights reserved (CC-BY-NC)

©samanthaddgreen, some rights reserved (CC-BY-NC)

©samanthaddgreen, some rights reserved (CC-BY-NC)

©samanthaddgreen, some rights reserved (CC-BY-NC)

©Anna, some rights reserved (CC-BY-NC)

©ungerlord, some rights reserved (CC-BY-NC)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Nature Ali, some rights reserved (CC-BY-NC-ND)

©Steven Kurniawidjaja, some rights reserved (CC-BY-NC)

©kerry_ross, some rights reserved (CC-BY-NC)

©kerry_ross, some rights reserved (CC-BY-NC)

©kerry_ross, some rights reserved (CC-BY-NC)

©SDZ PCBirds, some rights reserved (CC-BY-ND)

©noahgaines, some rights reserved (CC-BY-NC)

©noahgaines, some rights reserved (CC-BY-NC)

©noahgaines, some rights reserved (CC-BY-NC)

©noahgaines, some rights reserved (CC-BY-NC)

©noahgaines, some rights reserved (CC-BY-NC)

©noahgaines, some rights reserved (CC-BY-NC)

©Jeremiah, some rights reserved (CC-BY-NC)

©wrightbaileyv, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Adam J. Searcy, some rights reserved (CC-BY-NC)

©Jeremiah, some rights reserved (CC-BY-NC)

©Steven Kurniawidjaja, some rights reserved (CC-BY-NC)

Parent Taxon

• N/A

Sibling Taxa

• Sternula antillarum antillarum
• Sternula antillarum athalassos
• Sternula antillarum browni

Top Observation Places

• Oxnard
• Oakland
• Hayward
• Berkeley
• San Leandro
• Alameda
• Castro Valley
• Santa Ana
• Irvine
• Huntington Beach
• Garden Grove
• Orange
• Costa Mesa
• Westminster
• Newport Beach
• Tustin
• Fountain Valley
• San Diego
• Chula Vista
• National City