A good while back I read a post on a Texas listserv about an Invasive Bird Study, I searched through my bookmarks and came up with this:
In Texas, eBird's only sightings are in Harris County, Houston Texas.
Here's the Texas eBird Species Observed Sighting List;
https://ebird.org/region/US-TX?yr=all&m=
Here's the Red-vented Bulbul High Count submission/Check List which appears to be the February 2021 Hot Spot;
https://ebird.org/checklist/S80728151
Here's the Texas Invasive Bird Project home page;
Texas Invasive Bird Project | Houston Museum Of Natural Science
Under Press and News, the most recent article about the Red-vented Bulbul is from 2018;
Crested Red-whiskered Bulbul is native to India and Myanmar, but you don’t need to go to southeastern Asia to see it. The species has been … Read More "Exotic Houston: Asia’s Red-vented Bulbul has found a perch in Space City"
www.birdwatchingdaily.com
For specific information, I would suggest emailing Dr Daniel M Brooks. If you click on the TIBP Report Form you'll find his addee at the bottom of the form. Here's the link;
https://www.hmns.org/wp-content/uploads/2017/07/InvasiveBirds.doc
That's all I got, hope it helps.