Observation: Unknown

Observation: Unknown

Primary Observer:

Jeffrey calta

Event Date:

2025-09-22

Status:

Unverified

Survey

Site Name:

Fairview Township

Province/State:

Pennsylvania

Event Date:

2025-09-22

Time of Day:

Night-Time

Start Time:

19:45

End Time:

19:55

Number of Observers:

1

Primary Observer:

Jeffrey calta

Additional Observers:

NA

Target Species Genus:

unknown

Target Species Species:

unknown

Location and Habitat

Location Accuracy (meters):

250-500

Habitat Type:

Grassland/Meadow - Meadow, open, grasses dominant

Habitat Type Notes:

 

Elevation (meters):

400

Area Searched (hectares):

3

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:

Flashing

Number Observed:

1

Genus:

unknown

Species:

unknown

Observation Notes:

No specimen captured.

Specimen Voucher Number:

Flash Behavior

First Flash Time:

19:50

Last Flash Time:

19:55

First Flash Temp (F):

65

Last Flash Temp (F):

65

Flashes in Pattern:

1

Flash Color:

Green

Flash Pattern Period:

3

Flash Duration:

0.5

Flash Interval:

3

Male Height Zone:

Moderate (3-8 ft)

Flash Location:

Ff launched from a lilac bush into the night sky. One flash every 3 seconds. Good chance this is Photuris similar to those seen in July with same flash pattern and behavior.

Male Flash Behavior:

 

Female Flash Behavior:

None

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