Sighting for April 15, 2021
David H. Bartholomew
Rancho San Antonio Open Space Preserve
Santa Clara County, CA
- Western Tiger Swallowtail 1
- Pale Swallowtail 5
- Mustard White 10
- Sara Orangetip 23
- Bramble Hairstreak 2
- Brown Elfin 8
- Spring Azure 28
- Silvery Blue 5
- Northern Checkerspot 3
- Variable Checkerspot 20
- Lorquin's Admiral 1
- California Sister 5
- Common Ringlet 9
- Northern Cloudywing 2
- Propertius Duskywing 5
- Mournful Duskywing 3
It has been several years since I’ve seen Northern Cloudywings at Rancho San Antonio, so it was a nice surprise to see two of them today. Northern Checkerspots were first of season.