Oswaldo Valdez Graduates From UniSierra With Report on the Control of Invasive Catclaw
March 2, 2026Congrats to Oswaldo Valdez on graduating with a bachelor’s degree in biology from the Universidad de la Sierra, where he presented the results of his internship report on the efficacy…
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Natalia Ballesteros and Gema Sanez Graduate From UniSierra With Trail and Wildlife Reports
From Sky Island Alliance, we congratulate Natalia Ballesteros and Gema Sanez on completing their bachelor’s degree in biology at the Universidad de la Sierra in Moctezuma, Sonora. During their final…
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Springs Restoration in the Whetstones
January 20, 2026Join us for a day of removing invasive species at McGrew Spring in southern Arizona’s beautiful Whetstone Mountains. Closed to the public, the spring is more than two miles from any other water source and is a favorite haunt of coatis, black bears, mountain lions, coyotes, and birds.
Saving Our Saguaros: Managing Grassification of the Sonoran Desert
March 3, 2025Learn more about a pressing issue in our region and what we can do to help in this virtual Coffee Break with guest speaker Kim Franklin, associate director of conservation…
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Help Sample Tucson Plants to Study Fossil Fuel Emissions
April 10, 2024Want to help study fossil fuel emissions in Tucson by sampling invasive plants? We have a community science project going for all of April 2024 and welcome folks to join…
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Training Workshop: Annual Plant Radiocarbon Project
April 2, 2024Learn how to help study fossil fuel emissions in Tucson by sampling invasive plants! SIA Program Director Emily Burns will walk you through the steps in this free online training.
Training Workshop: Annual Plant Radiocarbon Project
March 7, 2024Learn how to help study fossil fuel emissions in Tucson by sampling invasive plants!
Invasive Plants: The Biggest Local Threats and What We Can Do
February 8, 2024In this virtual Coffee Break from Feb. 8, 2024, Saguaro National Park botanist Dan Beckman presents on some of the most concerning invasive plants in the region, including buffelgrass, stinknet,…
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Invasive Plants: The Biggest Local Threats and What We Can Do
January 17, 2024Join us for our next virtual Coffee Break with Saguaro National Park’s botanist Dan Beckman. He’ll present on some of the most concerning invasive plants in the region, including buffelgrass,…
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