Observation: Photuris versicolor

Observation: Photuris versicolor

Primary Observer:

Richard Joyce

Event Date:

2026-05-14

Status:

Unreviewed

Survey

Site Name:

Moorefields- Northeast Field

Province/State:

North Carolina

Event Date:

2026-05-14

Time of Day:

Night-Time

Start Time:

20:15

End Time:

22:00

Number of Observers:

21

Primary Observer:

Richard Joyce

Additional Observers:

Various Firefly Field Night participants, including Master Naturalist students and Matthew Moskwik

target_species_genus:

unknown

target_species_species:

unknown

Location and Habitat

Location Accuracy (meters):

25-50

Habitat Type:

Grassland/Meadow - Meadow, open, grasses dominant

Habitat Type Notes:

Focal habitat was a grassy field with Johnson grass, hop trefoil, milkweed. Forested border was pine oak forest, with tulip poblars, sweet gum, red bud.

Elevation (meters):

180

Area Searched (hectares):

2.6

Artificial Light Sources

Vehicles: No
Street Lights: No
Buildings: No

Artificial Light Types

Sky Glow (diffuse illumination in the sky): Yes
Light Trespass (light cast on surfaces beyond its intended target): No
Glare (bright light causing visual discomfort): No

Artificial Light Notes:

 

Observation

Observation Type:

Without Flash Data

Number Observed:

2-10

genus:

photuris

Species:

versicolor

Observation Notes:

First green Photuris flashes were observed high in pines starting at 9:04 PM. Matthew recognized triple flash patterns consistent with Photuris versicolor, though no other flash pash pattern details or timings were recorded.

Specimen Voucher Number:

Flash Behavior

First Flash Time:

 

Last Flash Time:

 

First Flash Temp (F):

 

Last Flash Temp (F):

 

Flashes in Pattern:

 

Flash Color:

 

Flash Pattern Period:

 

Flash Duration:

 

Flash Interval:

 

Male Height Zone:

Flash Location:

 

Male Flash Behavior:

 

Female Flash Behavior:

 

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