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Observation: Unknown
Primary Observer:
Elizabeth Harvey
Event Date:
2025-06-24
Status:
Unreviewed
Survey
Site Name:
Home
Province/State:
Illinois
Event Date:
2025-06-24
Time of Day:
Night-Time
Start Time:
20:35
End Time:
21:25
Number of Observers:
2
Primary Observer:
Elizabeth Harvey
Additional Observers:
Matt Harvey
Target Species Genus:
unknown
Target Species Species:
unknown
Location and Habitat
Location Accuracy (meters):
25-50
Habitat Type:
Developed - Sub/urban areas; parks/gardens
Habitat Type Notes:
Elevation (meters):
580
Area Searched (hectares):
Artificial Light Sources
Vehicles: Yes
Street Lights: Yes
Buildings: Yes
Backs up to a back road with farmland beyond on one side
Street Lights: Yes
Buildings: Yes
Backs up to a back road with farmland beyond on one side
Artificial Light Types
Sky Glow (diffuse illumination in the sky): No
Light Trespass (light cast on surfaces beyond its intended target): Yes
Glare (bright light causing visual discomfort): No
Light Trespass (light cast on surfaces beyond its intended target): Yes
Glare (bright light causing visual discomfort): No
Artificial Light Notes:
Backyard string lights
Observation
Observation Type:
Flashing
Number Observed:
11-50
Genus:
unknown
Species:
unknown
Observation Notes:
Specimen Voucher Number:
Flash Behavior
First Flash Time:
20:33
Last Flash Time:
21:17
First Flash Temp (F):
81
Last Flash Temp (F):
79
Flashes in Pattern:
3
Flash Color:
Yellow
Flash Pattern Period:
60
Flash Duration:
2
Flash Interval:
15
Male Height Zone:
Moderate (3-8 ft)
Flash Location:
Saw a cluster of maybe 10, about 40ft away in a more shadowed part of the yard. But also a few stragglers bopping around the patio, connected garden, and a few closer to the road on the other side.
