California Butterflies

Big Break Regional Shoreline, Contra Costa County, CA, USA

Date	7/12/2026, 11:09:00 PM
Duration	28 minutes
Surveyors	@kueda.net
Surveyors	1
Coordinates	38.01074185, -121.7282664
Protocol	California Butterflies

Targets (9 / 257)

• Eastern Tailed-Blue (Cupido comyntas)
  2
• Common Checkered-Skipper and Allies (complex Burnsius communis)
  7
• Sandhill Skipper (Polites sabuleti)
  2
• Western Tiger Swallowtail (Papilio rutulus)
  1
• Cabbage White (Pieris rapae)
  18
• Acmon Blue (Icaricia acmon)
  1
• Gray Buckeye (Junonia grisea)
  7
• Orange Sulphur (Colias eurytheme)
  1
• Gray Hairstreak (Strymon melinus)
  2