Ecological Restoration Institute
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eri-nau.bsky.social
Ecological Restoration Institute
@eri-nau.bsky.social
Ecological Restoration Institute at Northern Arizona University //
Understanding and restoring western forests.
Oh my goodness, hello!
August 6, 2025 at 4:28 PM
To evaluate restoration effectiveness at a landscape scale, we monitored changes in forest structure and tree growth across a 5,224-acre ponderosa pine–Gambel oak forest.

21 years after treatment, total tree density had declined by 56%, and structural heterogeneity had increased
July 28, 2025 at 10:13 PM
To evaluate restoration effectiveness at a landscape scale, ERI scientists monitored changes in forest structure and tree growth across a 5,224-acre ponderosa pine–Gambel oak forest in AZ.

21 years after treatment, total tree density had declined by 56%, and structural heterogeneity had increased.
July 28, 2025 at 10:12 PM
Crews are measuring different parameters, like diameter at breast height (DBH), tree diversity, canopy cover, and other data points that we can compare with data collected over twenty years ago! By contrasting these same plots, we can better understand changes happening through the decades.
June 13, 2025 at 4:05 PM
... by making firewood available to the Hopi Tribe, Navajo Nation, and local northern Arizona communities. Our needs assessment documented local firewood needs and capacities for distribution in wood banks – read more to see our results! eri.nau.edu/wood-for-life/
June 4, 2025 at 4:37 PM