An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
1 Diana H. Wall is chair of the Global Biodiversity Initiative and a professor at the School of Global Environmental Sustainability and Department of Biology at Colorado State University, Fort Collins, CO, USA. diana.wall@colostate.edu.
2 Johan Six is a professor in the Department of Environmental Systems Science at the Swiss Federal Institute of Technology, ETH-Zurich, Switzerland. jsix@ethz.ch.
1 Diana H. Wall is chair of the Global Biodiversity Initiative and a professor at the School of Global Environmental Sustainability and Department of Biology at Colorado State University, Fort Collins, CO, USA. diana.wall@colostate.edu.
2 Johan Six is a professor in the Department of Environmental Systems Science at the Swiss Federal Institute of Technology, ETH-Zurich, Switzerland. jsix@ethz.ch.