Dong Geomorphology Lab group photo, Spring 2026

Dong Lab in Spring 2026

Portrait of Tian Y. Dong

Principal Investigator

Tian Y. Dong, PhD

Assistant Professor, UTRGV

Tian studies how river networks, deltas, channel belts, wind, and ice record the movement of water and sediment. His group combines field observations, remote sensing, theory, and modeling to connect present-day landscapes with their histories on Earth and Mars.

Current team

Staff

Portrait of Deepali Singh

Postdoctoral Fellow

Deepali Singh, PhD

Deepali is a postdoctoral fellow using experiments to study how biogenic organic molecules evolve under Martian surface conditions.

Portrait of Esmeralda Mendez

Program Coordinator

Esmeralda Mendez, MS

Esmeralda coordinates the NASA MUREP MCA RAISE program and supports its student learning and research experiences.

Graduate researchers

Portrait of Andrew Ward

MS Researcher · Spring 2027

Andrew Ward

Andrew studies stabilized lunette dunes and lomas in the Rio Grande delta and northern Tamaulipas.

Portrait of Annette Obregon

MS Researcher · Fall 2026

Annette Obregon

Annette studies the timing and evolution of abandoned channel belts in the Rio Grande delta.

Portrait of Naydelyn Nunez

MS Researcher · Fall 2027

Naydelyn Nunez

Naydelyn uses hydrodynamic modeling to investigate the Bahia Grande coastal wetland system.

Past members

Postdocs

  • Olagoke Daramola · 2026
    Now at: Assistant Professor, Kennesaw State University
  • Haiqing Xu · 2025
    Now at: Assistant Professor, University of Nevada, Las Vegas

Graduate students

  • Aleen Pertuz Paz · 2026
    Now at: PhD student, Virginia Tech
  • Ana Y. Casillas Rodriguez · 2026
    Now at: Hydrologist, Texas Commission on Environmental Quality
  • Waqid Nabi · 2025
    Now at: PhD student, Indiana University Bloomington
  • Kynan Rutan · 2025
    Now at: Geotechnical role, U.S. Army Corps of Engineers

Visiting students

  • Bence Csiti · 2025
    Now at: PhD student, Umeå University

Undergraduate students

  • Natalie Gonzales · 2026
    Now at: PhD student, Louisiana State University
  • Sebastian Lopez · 2026
    Now at: PhD student, The University of Texas at Austin
  • Celeste Alvarez · 2024
    Now at: Comprehensive Planner, Langford Community Management Services