Observation: Photinus

Observation: Photinus

Primary Observer:

Kara Million

Event Date:

2025-07-03

Status:

Unverified

Survey

Site Name:

Deibert Park

Province/State:

Alabama

Event Date:

2025-07-03

Time of Day:

Night-Time

Start Time:

20:20

End Time:

21:30

Number of Observers:

2

Primary Observer:

Kara Million

Additional Observers:

Christopher Baker

Target Species Genus:

unknown

Target Species Species:

unknown

Location and Habitat

Location Accuracy (meters):

0-25

Habitat Type:

Developed - Sub/urban areas; parks/gardens

Habitat Type Notes:

public park with multiple manmade habitat types: bald cypress wetland (!), open meadow, temperate forest (many longleaf pines)

Elevation (meters):

186.8

Area Searched (hectares):

28

Artificial Light Sources

Vehicles: Yes
Street Lights: Yes
Buildings: Yes

Artificial Light Types

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

Artificial Light Notes:

There was some light disturbance on the edges of the property, but the middle of the park was still quite dark

Observation

Observation Type:

Flashing

Number Observed:

50+

Genus:

Photinus

Species:

unknown

Observation Notes:

body length: ~10 mm

Specimen Voucher Number:

Flash Behavior

First Flash Time:

20:22

Last Flash Time:

21:30

First Flash Temp (F):

83

Last Flash Temp (F):

90

Flashes in Pattern:

3

Flash Color:

Yellow

Flash Pattern Period:

5

Flash Duration:

1

Flash Interval:

0.5

Male Height Zone:

Low (0-3 ft)

Flash Location:

Flashes were just a couple of feet above the ground.

Male Flash Behavior:

Males flashed as they flew above the ground.

Female Flash Behavior:

 

Leave a Comment

Connect

Sign up for our newsletter to receive updates.

Follow

Follow the Xerces Society.

Share

Share this page.

Support

Support the Xerces Society's conservation work.

This is a project of the Xerces Society, working in collaboration with the IUCN SSC Firefly Specialist Group and New Mexico BioPark Society.

Copyright © 2025 The Xerces Society •1631 NE Broadway Street, #821 • Portland OR 97232 USA