Copyright © 2019 The Authors. Frontiers in Ecology and the Environment published by Wiley Periodicals Inc. on behalf of the Ecological Society of America. This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License.
Except where otherwise noted, this item's license is described as Copyright © 2019 The Authors. Frontiers in Ecology and the Environment published by Wiley Periodicals Inc. on behalf of the Ecological Society of America. This is an open access article under the terms of the Creative Commons Attribution‐NonCommercial‐NoDerivs License.