1. Department of BiologyDuke UniversityDurham North Carolina
2. Nicholas School of the EnvironmentDuke UniversityDurham North Carolina
3. Arizona State UniversityTempe Arizona
4. Center for Limnology, University of WisconsinMadison Wisconsin
5. National Research Program, U.S. Geological SurveyReston Virginia
6. Department of Plant Biology and EcologyUniversity of the Basque CountryBilbao Spain
7. Department of Zoology and PhysiologyUniversity of WyomingLaramie Wyoming
8. US Geological Survey, Office of Water InformationTucson Arizona
9. School of Forest Resources and ConservationUniversity of FloridaGainesville Florida
10. Department of Natural Resources and the EnvironmentUniversity of New HampshireDurham New Hampshire
11. U.S. Geological Survey, Office of Water InformationMiddleton Wisconsin
12. Louisiana Universities Marine ConsortiumChauvin Louisiana
13. U.S. Geological Survey, National Research ProgramBoulder Colorado
14. U.S. Geological Survey, Southwest Biological Science CenterFlagstaff Arizona