[1] Agr Univ Iceland, Fac Environm & Forest Sci, Arleynir 22, IS-112 Reykjavik, Iceland
[2] Univ Rosario, Fac Ciencias Nat, Programa Biol, Carrera 26 63B-48, Bogota, Colombia
[3] Purdue Univ, Dept Forestry & Nat Resources, W Lafayette, IN 47907 USA
[4] Univ Antioquia, Escuela Ambiental, Fac Ingn, Grp GIGA, Medellin, Colombia
[5] Univ Andes, Dept Ciencias Biol, Bogota, Colombia
[6] Univ Nacl Colombia, Direcc Academ, Sede La Paz, La Paz, Colombia
[7] Univ Antioquia, Escuela Ambiental, Fac Ingn, Grp Ecol Aplicada, Medellin, Colombia
[8] Max Planck Inst Biogeochem, Jena, Germany
[9] Swedish Univ Agr Sci, Dept Ecol, Uppsala, Sweden
[10] Univ Nacl Colombia, Fac Minas, Medellin, Colombia
[11] Univ Rosario, Fac Nat Sci, Earth Syst Sci Program, Bogota, Colombia
[12] Univ Calif Irvine, Dept Earth Syst Sci, Irvine, CA 92697 USA
[13] Fdn Biodiversa Colombia, Columbia, MO USA
[14] Georg August Univ Gottingen, Inst Agr Law, Gottingen, Germany
[15] Purdue Univ, Dept Biol Sci, W Lafayette, IN 47907 USA