Nutrias were first discovered in the marshes of San Joaquin County in 2017. (Photo courtesy of Greg Gerstenberg/California Department of…
An invasive algae has wrecked huge sections of reef in Papahānaumokuākea Marine National Monument. Scientists are racing to find out…
Water hyacinth (Eichhornia crassipes). Sisyphus of the Slough Before the turn of the 21st century, the Sacramento-San Joaquin River Delta…
Photo: IID Operations Coordinator Pablo Cortez, left, holds an adult grass carp while Tony Perez, a colleague, collects the fish's…
Map: Tribe will restore areas along the Colorado River to address climate change. The Cocopah Tribe will work on riparian…