Sighting for April 8, 2021
David H. Bartholomew
Rancho San Antonio Open Space Preserve
Santa Clara County, CA
- Anise Swallowtail 1
- Pale Swallowtail 2
- Mustard White 7
- Cabbage White 1
- Sara Orangetip 15
- Bramble Hairstreak 5
- Brown Elfin 2
- Spring Azure 14
- Silvery Blue 5
- Acmon Blue 3
- Variable Checkerspot 4
- Mourning Cloak 2
- California Sister 1
- Common Ringlet 6
- Propertius Duskywing 3
- Mournful Duskywing 3
- Persius Duskywing 1
Acmon Blue
Anise Swallowtail
Bramble Hairstreak
California Sister
Brown Elfin
Silvery Blue
Mustard White
Mustard White
Common Ringlet
Variable Checkerspot
Wildcat Canyon, High Meadow, and Rogue Valley Trails. Swallowtails and duskywings were all hilltopping. California Sister was quite small, and FOS.