Supplementary Information Global variation in elevational diversity patterns Qinfeng Guo1, Douglas A. Kelt2, Zhongyu Sun3, Hongxiao Liu3, Liangjun Hu4, Hai Ren3, & Jun Wen5 1 USDA FS, Eastern Forest Environmental Threat Assessment Center, Asheville, NC 28804, USA, email: qguo@fs.fed.us 2 Department of Wildlife, Fish, & Conservation Biology, University of California, One Shields Ave., Davis, CA 95616-5270, USA 3 South China Botanical Garden, Chinese Academy of Sciences, Guangzhou 510650, China 4 MOE Key Lab for Vegetation Ecology Science, Northeast Normal University, 5268 Renmin St., Life Science Building, Changchun, Jilin 130021, China 5 Institutional Effectiveness, Research and Planning, University of North Carolina, Asheville, NC 28804, USA 1 Diversity peak (m) 6000 Elevational extent Diversity peak 5000 4000 3000 2000 1000 0 -70 -60 -50 -40 -30 (So) -20 -10 0 10 Latitude 20 30 40 50 60 (No) Fig. S1. The positions of diversity peaks in relation to the sampled elevational extent across latitudes in both Northern and Southern hemispheres. 2 70 0.8 Field transects N = 291 0.6 0.4 0.2 Proportion 0.0 Mixed sources N = 48 0.6 0.4 0.2 0.0 19 Flora/Fauna N = 98 0.6 0.4 0.2 0.0 al/ al/ ive nimoidve imododal dal ative e t i o n s o m B t U ega N ym Po Uni Neg pol n Pattern Fig. S2. Comparison of elevational diversity patterns (proportions) among the three sampling procedures (Fishers’ exact test, X2 = 22.55, df = 10, P = 0.013): field transects (type-A), specimens (type-B), regional floras/faunas (type-C), and mixed sources of data (type-D). Note that the sampling type-B is not included in this comparison because of its small number (n = 6). 3 Additional References Abe, H. 1982. Ecological distribution and faunal structure of small mammals in central Nepal. Mammalia 46: 477–503. Acharya, B. K., B. Chettri, L. Vijayan. 2011. 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