Doan is a fourth-year undergraduate pursuing a degree in Rangeland Management. He is researching the use of machine learning models to predict the spread of Cenchrus ciliaris (Buffelgrass) and Oncosiphon piluliferum (Stinknet) in southern Arizona. He works in the Social Ecological Systems Lab with Dr. Aaron Lien and the Trait-Based Functional Ecology Lab with Dr. Rachel Mitchell.

Casandra Bio (soon to come)

Oskar is a UofA senior studying Rangeland Management. A Tucson native and aspiring natural historian, he is grateful for the connections to both social and ecological communities that Tierra Seca provides to students. Oskar currently works to study wildlife movement corridors with the Sky Island Alliance and spent the summer of 2025 recording data on Eastern Wyoming plant communities with TBGPEA. 

Philly Bio (soon to come)