1. Lyon Arboretum, Univ. of Hawai'i at Mānoa Honolulu HI USA
2. School of Life Sciences, Univ. of Hawai'i at Mānoa Honolulu HI USA
3. Environmental Studies Dept, Univ. of California Santa Cruz CA USA
4. Charles Darwin Foundation, Puerto Ayora Galapagos Ecuador
5. Dept of Environmental Systems Science, ETH Zürich Zürich Switzerland
6. Las Cruces Biological Station, Organization for Tropical Studies San Vito de Coto Brus Costa Rica