Sierra Nevada Research Institute

Professor and Environmental Champion Bales Retires, But Research and Advocacy Continue

November 10, 2025

Professors Roger Bales and Martha Conklin arrived in Merced in 2003, the first non-administrative faculty members at UC Merced. They came with a vision: to create a research university that would serve California’s future. Now, after more than 22 years of building institutions, mentoring...

New Project Focuses on Life in Soil in the Earth’s Critical Zone

Since 2007, UC Merced researchers have been extremely productive in the Southern Sierra Critical Zone Observatory (CZO), delving into investigations of hydrology, climate change, geology, biology and...

Past Wildfires Offer Future Roadmap for Forest Management’s Effects on Water

Forest restoration is often associated with mitigating wildfire risk and improving ecosystem health throughout the Sierra Nevada. But restoration also dramatically affects water use within forests...

SNRI Executive Named Director of State Parks

Armando Quintero’s passion for water, conservation, nature and responsible stewardship has carried him through his life, from his days as a National Park ranger, artist, teacher and leader of...

Equipment in the Costa Rican rainforest measures the soil emissions.

Precipitation and Drainage Fuel Large CO2 ‘Burps’ from Rainforest Soils, Study Finds

It is said that rainforests are the Earth’s lungs, capturing carbon dioxide from the atmosphere, building it into lush vegetation and releasing oxygen and water back into the air. But every...

Professor Emily Moran, left, and graduate student Mengjun Shu examine seedlings in the research greenhouse.

Reforesting After Wildfires: Which Trees Are Most Likely to Thrive?

Wildfire seasons are intensifying because of climate change. That means reforestation efforts will increase, making it important for scientists and resource managers to understand how to make sure...

World’s Oldest Trees Shape the Diversity of Life in Their Soils, Study Shows

There’s a whole world of activity beneath your feet. Soil holds a large proportion of Earth's biodiversity, and is the place where organisms interact with each other and with plants,...

SNRI Sees a Leadership Transition

Change is everywhere at UC Merced this year, from hiring a new chancellor to the completion of a major campus expansion. The Sierra Nevada Research Institute (SNRI), an early hallmark of research...

New Tools Indicate How Thinning and Fire Affect Forest Water Use and Boost Runoff

Forest-management actions such as mechanical thinning and prescribed burns don’t just reduce the risk of severe wildfire and promote forest health — these practices can also contribute to...

Podcast Focuses on New Agriculture and California’s Future

On a hot June evening, UC Merced Professor Josh Viers joined farm advocate and small farmer Tom Willey on his front porch near Fresno to talk about California’s water, disadvantaged...