Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

  Sighting 1371671

Sierra Sulphur
Colias behrii

Observation date: September 18, 2023
Submitted by: Robert Gorman
Specimen type: Photograph
Observation notes: Low temp that night was in the Thirty's and at the start of this day it was 49. probably about low fifties when I kicked this up? Sunny warm when the sun was shining in mid day other wise cool. Rain the night before. This and arctic, rockslide, sierra blue, shasta blue, luster copper, ruddy copper, Edith's copper, Edith's checker spot the day before a few more. Very cold nights.
Status: Resident
Verified by: Ken Davenport
Verified date: September 21, 2023
Coordinator notes: Late record by 5 days-Ken Davenport
Checklist region(s): United States, California, Mono County