SURVEY
Sunol Butterfly Count 2026_Test2

Valpe Ridge, Sunol Regional Wilderness, Alameda County, CA, USA

Date 6/12/2026, 5:08:00 PM
Duration 235 minutes
Surveyors 3
Coordinates

37.5260023, -121.77256725000001

Protocol

Sunol Butterfly Count 2026_Test2

Targets (18 / 66)

  • Brush-footed Butterflies (family Nymphalidae)
    11
  • Callippe Fritillary (Argynnis callippe)
    24
  • Great Basin Wood-Nymph (Cercyonis sthenele)
    8
  • California Sister (Adelpha californica)
    1
  • Common Ringlet (Coenonympha california)
    37
  • Gray Buckeye (Junonia grisea)
    26
  • Mylitta Crescent (Phyciodes mylitta)
    10
  • Painted Lady (Vanessa cardui)
    1
  • Rural Skipper (Ochlodes agricola)
    1
  • Umber Skipper (Lon melane)
    1
  • Common Checkered-Skipper and Allies (complex Burnsius communis)
    9
  • Small White (Pieris rapae)
    1
  • Gossamer-winged Butterflies (family Lycaenidae)
    6
  • Propertius Duskywing (Erynnis propertius)
    1
  • Western Tiger Swallowtail (Papilio rutulus)
    3
  • Whites, Yellows, and Sulphurs (family Pieridae)
    3
  • Orange Sulphur (Colias eurytheme)
    5
  • Acmon Blue (Icaricia acmon)
    2

Incidentals (1)

  • Butterflies (superfamily Papilionoidea)
    17