by Reilly Powell | Jan 15, 2026
Discover the fascinating relationships between plants, insects, and animals in the desert ecosystem. Through interactive lectures, guided observation, and collaborative activities, you’ll learn how mutualism, parasitism, and other ecological interactions shape the...
by Reilly Powell | Jan 15, 2026
Meet the remarkable resident and migratory birds of Joshua Tree National Park, from the Gambel’s Quail to the elusive Lawrence’s Goldfinch! This weekend field class covers identifying common and rare birds in the park with a focus on each species’ nesting and feeding...
by Reilly Powell | Jan 14, 2026
The desert is full of signs of wildlife — burrows, mounds, and droppings — that tell us who lives nearby. Discover the diversity of ground holes, elevated holes, divots, mounds, and scat, as well as the clues you’ll need to discern which animals made them. Curious...
by Reilly Powell | Jan 14, 2026
Embark on a quest to see and identify every species of cactus in Joshua Tree National Park! Part field class, part scavenger hunt, this course covers all 15 species of cactus, including where and how to find them, their adaptations, and identifying them.
by Reilly Powell | Jan 14, 2026
Discover the vital role of pollinators in Joshua Tree National Park in the beautiful Black Rock area. Participants will learn about the park’s native pollinators — bees, butterflies, moths, birds, and more — and their unique adaptations to desert life. Explore the...
