LTER Science Council

Evelyn Gaiser, PhD chairs the LTER Science Council, which is responsible for the scientific direction of the LTER Network. She assumed this leadership role in May 2023, replacing Diane McKnight.

Dr. Gaiser has led the Florida Coastal Everglades LTER since 2007. Her research focuses on how algae can be “sentinels” of environmental changes occurring at local to global scales, on the long-term trajectory of aquatic systems, especially lakes and wetlands.


Network Office

Frank Davis profile image

Frank Davis, PhD is the Executive Director of the LTER Network Office. He is a Professor of Landscape Ecology and  Conservation Planning at the Bren School of Environmental Science & Management, University of California, Santa Barbara and the founding director of the La Kretz Research Center at Sedgwick Reserve. He  was founding Deputy Director and more recently Director of the National Center for Ecological Analysis and Synthesis (NCEAS) at UCSB.

Davis’ research interests are in landscape ecology, biogeography and conservation planning, In 1991 he created the UCSB Biogeography Lab, where research has focused on the biogeography and conservation of California plant communities, particularly foothill oak woodlands and maritime chaparral. His current research focuses on the ecological implications of climate change for California plant species and ecosystems.

Davis is a Fellow of the American Association for the Advancement of Science and a Fellow of the Ecological Society of America. He is also a Fellow of the Aldo Leopold Leadership Program and a Google Science Communication Fellow. He earned his B.A. in Biology from Williams College in 1975 and Ph.D. in Geography and Environmental Engineering from The Johns Hopkins University in 1982.


Marty Downs profile image

Marty Downs directs the Network Office of the Long Term Ecological Research Network, coordinating scientific synthesis, education, and engagement activities for 28 research sites in every major U.S. biome.

Since 2005, she has managed collaboration, communications, and outreach in environmental and public health organizations, including Brown University’s Environmental Change Initiative, the New England Aquarium, and the Nature Conservancy, where she led the Science Impact Project, a professional development program for Nature Conservancy scientists. As a science journalist, she has written for the Chronicle of Higher Education, Technology Review, the news section of Science, and produced news and commentary for public radio. Marty began her career as an ecologist, investigating plant-soil-atmosphere interactions in temperate forests, subarctic forests, and arctic tundra.
Marty earned her B.S. in Natural Resources from Cornell University and her M.S. in Science Journalism from Boston University. View her research publications on ORCID.