Project Gotham: Student Research Gets Batty

Jun 1, 2025Courtney Morris
Project Gotham research team standing next to van

Darkness cloaks the city.

Streetlights throw patchy light across the road. Ahead, a white van slows to 10 miles per hour at a bridge.

You brake just as your headlights illumine a yellow sign on the van’s rear window: “WARNING.”

Below, flanked by bat icons, are the words: “Slow Vehicle: Scientific Research in Progress.”

You’ve just spotted San Jacinto College’s Project Gotham team in the middle of some batty research.

Bat network

San Jac STEM department chair Dr. Tyler Olivier has championed hands-on learning since his student days trapping bats and rodents.

Learning about Olivier’s early fieldwork, a colleague connected him to Dr. Andrea Rummel, a Rice University assistant professor of biosciences who has studied bats for a decade.

Slow-moving vehicle sign
Rummel and her doctoral student Alexandria Shockney are gathering acoustic data to study bat flight and biological factors that impact where bats appear in the urban landscape. Two of their mapped drives wind through Galena Park and Pasadena — San Jac’s backyard.

Olivier jumped in.

“As a biologist, I don't find anything better than being in the field and collecting data,” he said. “This gives students the opportunity to collaborate with other scientists — people who are active in the field.”

Warning: Scientific research ahead

Launched in fall 2024, Project Gotham currently comprises seven San Jac students — three conducting the research for honors biology projects.

The team leaves 45 minutes after sunset, when bats begin foraging for insects. Olivier drives a San Jac van while students navigate and take notes.

Project Gotham team setting up equipment
Project Gotham team setting up equipment
Suctioned to the roof is an ultrasonic microphone that picks up bat calls, or echolocation, at frequencies above 20 kilohertz, higher than human hearing.


“Bats are echolocating to situate themselves in space and identify prey that they can then move toward, and each bat has a characteristic echolocation call,” Rummel said.

During the 1.5-hour drive, students note the landscape at different times. Are they passing over creeks or ponds? Do any areas contain strong artificial light?

Later, students compare the calls, activity, and GPS data to their notes. One idea they’re examining is the luxury effect. Do bats appear more in affluent areas with greenspace than in bright, noisy industrial spaces?

Project Gotham makes the same drive within a week to increase the sample size and power of the results.

Project reach

Project Gotham is important on many levels.

For one, it provides more data about Houston’s natural pest control — from Mexican free-tailed to big brown bats. Each bat consumes more than half its bodyweight in insects nightly.

“Each of those bats is eating 50 insects, so that’s hundreds of thousands of insects that these guys are taking out of the air on a given night,” Rummel said.

For another, Project Gotham gives students like Rachel Abreo experience that many college juniors and seniors would envy. The dual credit student even presented her bat research at the 2025 National Conference for Undergraduate Research in April.

“This is kind of getting your feet in first,” Abreo said. “You have great people who are in higher ranks than you who are able to speak wisdom into your learning.”

This is kind of getting your feet in first. You have great people who are in higher ranks than you who are able to speak wisdom into your learning.
Rachel Abreo
Project Gotham student researcher

Drives often double as tutoring or advising sessions.

“We don't just talk about Project Gotham, but we start to talk about what's the next step as you transfer,” Olivier said. “What are some of the things you should be looking to do? What are the expectations as you get to a university, or what are your career goals?”

Research to be continued?

San Jac is the only community college participating in Rice’s bat research, though Houston Bat Team and Texas Master Naturalists also contribute.

Project Gotham will keep collecting data as long as it’s needed, but Rummel hopes to expand the project.

As for Olivier?

Recalling the hoops to launch acoustic-only research, he grins. If Phase 2 includes capturing live bats in mist nets: “I’ll be writing a grant for rabies vaccinations.”

Learn more about San Jac's STEM programs

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