Skip to main content

Steven Ostoja

Steve is a native Californian from nearby Sacramento who earned his BS in ecology and MS in biological sciences from Cal Poly, San Luis Obispo. Steve went on to earn his PhD in ecology and conservation biology from Utah State University where his research focused on the effects of invasive species on wildlife communities and resource-consumer interactions in an applied rangeland restoration context. Before joining the Hub, Steve worked for the US Forest Service where he was head of the ecosystem management department on the Sierra National Forest. Prior to that, he worked as a supervisory ecologist for the US Geological Survey in the Yosemite office where he managed a research program that focused on invasive species management, restoration ecology, conservation biology and the effects of various stressors, including climate change, to plant and animal populations and communities. Steve joined the USDA California Climate Hub in September 2016.

West end of Santa Cruz Island California


  • Director


USDA California Climate Hub


USDA California Climate Hub
1 Shields Ave.
Institute of the Environment
University of California, Davis
Davis CA 95616

Phone Number



Focus Area

  • Applied Ecology
  • Climate adaptation Science
  • Cliamte Solutions for Natural and Working Lands