1. Complex Systems Research Center, Institute for the Study of Earth, Oceans, and Space; University of New Hampshire; Durham New Hampshire USA
2. Environmental Change Institute, School of Geography and the Environment; Oxford University; Oxford UK
3. Department of Biology; University of Missouri; St. Louis Missouri USA
4. La Selva Biological Station; Puerto Viejo de Sarapiquí Costa Rica
5. Department of Ecology and Evolutionary Biology; Tulane University; New Orleans Louisiana USA
6. Department of Environmental Sciences; University of Virginia; Charlottesville Virginia USA