Observation: Photuris

Observation: Photuris

Primary Observer:

Michelle Wilcox

Event Date:

2025-06-06

Status:

Unreviewed

Survey

Site Name:

Colonels' Creek beaver impoundment TA17A

Province/State:

South Carolina

Event Date:

2025-06-06

Time of Day:

Night-Time

Start Time:

20:40

End Time:

23:00

Number of Observers:

7

Primary Observer:

Michelle Wilcox

Additional Observers:

Brad O'Brien, Todd Johnson, Brad Watkin, Keith Sutton, Ruby Sutton, Thomas Clawson

Target Species Genus:

Photuris

Target Species Species:

forresti

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Open Freshwater Wetland - Wetland Bog, fen, freshwater marsh

Habitat Type Notes:

Beaver Pond with pines, bays, oaks. See details from previous visit on 5/29/25.

Elevation (meters):

72

Area Searched (hectares):

0.4

Artificial Light Sources

Vehicles: No
Street Lights: No
Buildings: Yes
Columbia city glow in distance

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:

Columbia city glow in distance

Observation

Observation Type:

Flashing

Number Observed:

11-50

Genus:

Photuris

Species:

unknown

Observation Notes:

Could be Photuris versicolor complex? Didn't write down last flash observed, assume 1100 when we left?

Specimen Voucher Number:

Flash Behavior

First Flash Time:

21:14

Last Flash Time:

23:00

First Flash Temp (F):

86

Last Flash Temp (F):

77

Flashes in Pattern:

1

Flash Color:

Green

Flash Pattern Period:

5

Flash Duration:

0.2

Flash Interval:

4-5

Male Height Zone:

Moderate (3-8 ft), High (over 8 ft)

Flash Location:

Over woods, water and road.

Male Flash Behavior:

Single flash.

Female Flash Behavior:

 

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