The University of Arizona

College of Agriculture and Life Sciences

SNRE Researchers keeping a close eye on Mt. Lemmon after the Bighorn Fire
A year after the Bighorn Fire burned across Mt. Lemmon, ecologists are returning to the mountain’s burn scars to survey how... More

In recognition of their dedication and progress toward connecting people with science and nature, the USA-National Phenological Network (USA-NPN) has received the “Enduring Achievement” award... More

A new video of a curious jaguar just south of the U.S.-Mexico border is causing a bit of a stir. Recent decades have brought a handful of sightings of adult males just north of the border... More

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