2025 Texas Groundwate Invertebrate Forum - November 7, 2025 (9 am - 4 pm)

tgif logo
TAMUSA logo

 

 

The 2025 Forum will take place on the scenic Texas A&M University San Antonio campus, with the Patriot Casa building serving as the event venue.   We will have parking access to LOT 2. Parking Pass-click here.  *See Google map below for directions


REGISTRATION PORTAL:  Please try to register by October 31, 2025, we will need to submit an estimated count for lunch and to acquire the parking passes. Thank you and look forward to seeing you at the Forum.

MEMBER REGISTRATION

 

 $30 Member (Non-Student)

student registration link

 

 $20 Student


First Annual TGIF Photo/Art Contest 

Calling all photographers, artists, and creatives! 
Help us celebrate the biodiversity of Texas’ underground ecosystems by submitting your best photo, drawing, painting, or digital art inspired by groundwater invertebrates or subterranean life. [Max 2 submissions per person]  Electronic copy of photo/ art can be sent for display on the meeting overhead screen. Submit copy to the Photo Contest Link: Photo Contest

IMPORTANT DATES:  Photo/Art Contest Deadline to submit: November 7, 2025 at check-in (no later than 10:00 am)



2025 TEXAS GROUNDWATER INVERTEBRATE FORUM PRESENTATION SCHEDULE (20 minutes: 15 minutes + 5 minutes Q&A)

9:00 - 9:10

WELCOME REMARKS - CONFERENCE HOST: Liz Borda

Session 1 (Oral Presentation) - Moderator: Fernando Calderon Gutierrez

9:10 -9:30Okan Külköylüoğlu, Ostracod diversity, disturbance, and conservation of springs and groundwater habitats in the Great Basin and Texas
9:30 - 9:50Cecilia Fitzgerald-Cook, Detecting environmental DNA (eDNA) of a keystone crustacean in threatened Hawaiian wetlands.
9:50- 10:10Tyler Morgan, Gene flow at the microscale in three endangered animals
10:10-10:30Muntadher Mashan, Using genomic tools to enhance biodiversity assessments in karst subterranean estuaries
10:30-10:50Gabrielle Vaughn, Population genetics and distribution of Typhlatya species
10:50-11:10

Coffee Break

Session 2 (Oral Presentation) - Moderator: Amelia Hunter

11:10-11:30 Joseph Aubert, Insect diversity in the Hyporheic Zone of Texas rivers
11:30-11:50Ramon Villarreal, Investigation of 2 potential new species of Cirolanides, a crustacean (Isopoda) found in the Edwards Aquifer.
11:50-12:10Andrew Cannizzaro, Light shining into the darkness: phylogenetic analyses of a hypogean crustacean (Amphipoda: Parabogidiella) reveals unique diversity and structuring
12:10-12:30

Photo Contest - Moderator: Bernard Mbithi

12:30- 1:40

Lunch (Cafeteria)

1:40 - 2:40

Poster Session

Session 3 (Oral Presentation) - Moderator: Caroline Mierzejewski

2:40 - 3:00Katherine Bell, Conservation genetics of Stygobromus in Texas
3:00 - 3:20Ruben Tovar, Exploring the utility of diceCT in karst and aquifer taxa
3:20 - 3:40Ben Hutchins, The Aquifer Biodiversity Collection at the Edwards Aquifer Research & Data Center
3:40 - 4:00

Student Awards and Photo Contest Winners - Moderator: Liz Borda

4:00 - 4:15

CLOSING REMARKS - CONFERENCE HOST: Liz Borda

4:15 - ?

Burleson Yard Beer Garden? Aquaduck Beer Garden?Borda

2025 TGIF POSTERS

PresenterTitleCo-Authors
Evan GuerreroInfluence of the hyporheic zone on gene flow in invertebrates in the Edwards-Trinity Aquifer, Texas.Dr. Kathryn Perez, Dr. Benjamin Schwartz, Dr. Benjamin Hutchins
Danielle BraggSpatiotemporal analysis of metazoan community from the subterranean estuaries of the Yucatan peninsula and Cozumel island through metagenomicsDr. Elizabeth Borda, Dr. Fernando Calderon-Gutierrez
Erika FrandsenRelationships between benthic and hyporheic insect communities across environmental gradients in Texas riversBenjamin F. Schwartz,
Benjamin T. Hutchins,
Weston H. Nowlin,
Todd Swannack,
Miranda Sams,
Kierra Determan,
Kirby Wright,
Jessica Kittridge,
Catherine Cline
Connor Grizzle, Marco RodriguezToward Speleogenomic Pipelines: Characterizing Biodiversity from Species to CommunitiesMarci Casias, Marco Rodriguez, Fernando Calderón-Gutiérrez & Elizabeth Borda
Kamryn RichardWork with Ozark Cave FaunaDanté Fenolio
Lukas PerezA second uncoiled phreatic snail (Gastropoda: Cochliopidae) from the Edwards-Trinity aquiferK.E. Perez, B. Hutchins, B. Schwartz

Interactive Map for Directions--Click Directions Tab Below


tgif planning committee logo
Elizabeth Borda - Texas A&M University San Antonio
Fernando Calderon-Gutierrez - Stephen F. Austin State University
Kathryn Perez - University of Texas at Rio Grande Valley
Amelia Hunter - USFWS - Southwest Regional Office
Randy Gibson - USFWS– San Marcos Aquatic Resources Center
Benjamin Hutchins - Edwards Aquifer Research & Data Center
Victor Castillo III - Edwards Aquifer Research & Data Center

2024 TEXAS GROUNDWATER INVERTEBRATE FORUM

2024 TGIF ATTENDEES

The 2024 TGIF Planning Committee would like to thank everyone that attended and presented. 

We look forward to TGIF 2025!


GOAL

To bring together people who are working on subterranean biology so that knowledge and information can be shared and transferred and future efforts to increase knowledge of groundwater ecosystems can be coordinated.

MISSION STATEMENT

The mission of the organizers of TGIF is to encourage collaboration and exchange of ideas and information, and to more efficiently and clearly convey and transfer information to those who need and/or use it.

PROBLEM STATEMENT

A number of people are currently working on Texas groundwater organisms, however, there is infrequent research coordination and information exchange about the diverse projects and ongoing efforts that can cause barriers for those who want to fully understand groundwater biodiversity, promote efficient dissemination, and effectively use the data for research and management purposes.