top of page

Meet the Club Members 

John_edited.jpg

John Curtis

Tierra Seca President

John Curtis is a U.S. military veteran and a non-traditional transfer student at the University of Arizona majoring in Natural Resources: Conservation Biology. John works with Dr. Amy Ganguli and the Marley Foundation, contributing to projects focused on sustainable rangeland management, ecological stewardship, and applied conservation. His interests include rangeland ecology, collaborative and adaptive management, sustainable grazing systems, biodiversity conservation, ecological restoration, and emerging rangeland challenges such as New World Screwworm management. He is passionate about bringing students, professionals, researchers, and land managers together through hands-on learning, networking, and service opportunities.

SRM SC BM (27 of 93).jpg

Casandra Harris 

Casandra is a second-year transfer student at the University of Arizona, pursuing a B.S. in Natural Resources with an emphasis in Ecology, Management, and Restoration of Rangelands. Her deep appreciation for nature is rooted in her Diné heritage, which continues to inspire her academic and professional journey. Casandra is passionate about restoring and revitalizing degraded landscapes and ecosystems, and she is committed to advancing ecological and food sovereignty in Native communities. 

Vanessa_edited_edited_edited.jpg

Vanessa Wernz 

Tierra Seca Social Media and Outreach Officer

Vanessa is a fourth-year transfer student at the University of Arizona pursuing a B.S. in Natural Resources: Ecology, Management, and Restoration of Rangelands. Vanessa interned through the Earth Grant Program during the school year of 2025-2026 with Pima County Conservation Lands and Resources, and she assisted in rangeland and invasive species management, conservation of Pima pineapple cactus, and water quality school field trips. With a passion for wildfire and invasive species management, she aspires to support and restore the health of rangeland ecosystems and to foster relationships in the community with the natural world.

SRM SC BM (17 of 93).jpg

Philly Montierth

Philly is a fourth-year student studying rangeland ecology with a strong interest in the intersection of art and working landscapes. They are passionate about using artistic expression to tell the stories of rangelands, highlighting their ecological complexity, cultural significance, and the people who steward them. Through creative storytelling, Philly aims to connect science, land, and community in meaningful and accessible ways.

Miguel.heic

Miguel Gonzales 

Miguel is a fourth-year student studying wildlife ecology with a particular focus on ornithology. He is passionate about the diverse and unique bird life of southern Arizona and is especially interested in understanding how these species interact with their habitats. Through his work, Miguel aims to deepen appreciation for the region’s avian communities and the ecosystems that support them.

20230410_143641.jpg

Doan Goolsby

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.

Club Advisor

image.png

Dr. Flavie Audoin

Dr. Flavie Audoin is an Assistant Professor and Rangeland Management Extension Specialist in the School of Natural Resources and the Environment at the University of Arizona. Her research and extension program focus on developing practical and science-based solutions that support sustainable livestock production on rangelands. Her work explores plant-herbivore interactions, precision livestock management technologies, and the use of targeted grazing to manage invasive and toxic plants while reducing wildfire fuels. Through close collaboration with ranchers, land managers, and industry partners, Dr. Audoin works to bridge research and real-word applications to improve the resilience and sustainability of rangeland ecosystems and livestock operations.

Recent Graduates

grace.jpg

Grace McMahon

Graduated Spring 2026

Oskar.jpg

Oskar Anderson

Graduated Spring 2026

IMG_20240105_193623.jpg

Seth Duncan

Graduated Spring 2025

Screenshot 2024-09-28 140705.png

Maddie Terlap 

Graduated Spring 2025

image_6483441.JPG

Dakota Baden 

Graduated Spring 2025

IMG_20231101_173155_121.jpg

Brian Muha

Graduated Spring 2025

Brandi.jpg

Brandi Obergon 

Graduated Fall 2024

University of Arizona Range Management Club (Tierra Seca)

bottom of page