About
The Sierra Nevadan Pygmy Wart-Biter is a critically endangered grasshopper found only in the high-elevation meadows of California’s Sierra Nevada. Its population is threatened by habitat degradation, changing land use, climate change, prolonged drought, and the increasing impacts of wildfires, all of which alter the delicate ecosystems it relies on to survive.
Although small and easily overlooked, the Sierra Nevadan Pygmy Wart-Biter plays an important role in its ecosystem. As an herbivore, it helps regulate plant growth and contributes to nutrient cycling by breaking down vegetation. It also serves a valuable food source for birds, small mammals, reptiles, and other insects, making it an important link in the alpine food web.
Protecting the Sierra Nevadan Pygmy Wart-Biter helps conserve California’s fragile alpine meadows that support an incredible diversity of life.