Iris Hordijk (1, 2) , Lalasia Bialic‐murphy (1) , Thomas Lauber (1) , Devin Routh (3) , Lourens Poorter (2) , Malin C Rivers (4) , Hans ter Steege (5, 6) , Jingjing Liang (7) , Peter B Reich (8) , Sergio De‐miguel (9) , Gert‐jan Nabuurs (2) , Javier G P Gamarra , Han Y H Chen , Mo Zhou , Susan K Wiser , Hans Pretzsch , Alain Paquette , Nicolas Picard (10) , Bruno Hérault (11, 12) , Jean‐francois Bastin , Giorgio Alberti , Meinrad Abegg , Yves C Adou Yao , Angelica M Almeyda Zambrano , Braulio V Alvarado , Esteban Alvarez‐davila , Patricia Alvarez‐loayza , Luciana F Alves , Christian Ammer , Clara Antón‐fernández , Alejandro Araujo‐murakami , Luzmila Arroyo , Valerio Avitabile , Gerardo A Aymard Corredor , Timothy Baker , Olaf Banki , Jorcely Barroso , Meredith L Bastian , Luca Birigazzi , Philippe Birnbaum (13) , Robert Bitariho , Pascal Boeckx , Frans Bongers , Olivier Bouriaud , Pedro H S Brancalion , Susanne Brandl , Roel Brienen , Eben N Broadbent , Helge Bruelheide , Filippo Bussotti , Roberto Cazzolla Gatti , Ricardo G Cesar , Goran Cesljar , Robin Chazdon , Chelsea Chisholm , Emil Cienciala , Connie J Clark , David B Clar , Gabriel Colletta , David Coomes , Fernando Cornejo Valverde , Jose J Corral‐rivas , Philip Crim , Jonathan Cumming , Selvadurai Dayanandan , André L de Gasper , Mathieu Decuyper , Géraldine Derroire , Ben Devries , Ilija Djordjevic , Amaral Iêda , Aurélie Dourdain , Jiri Dolezal , Nestor Laurier Engone Obiang , Brian Enquist , Teresa Eyre , Adandé Belarmain Fandohan , Tom M Fayle , Leandro V Ferreira , Ted R Feldpausch , Leena Finér , Markus Fischer , Christine Fletcher , Lorenzo Frizzera , Damiano Gianelle , Henry B Glick , David Harris , Andrew Hector , Andreas Hemp , Geerten Hengeveld , John Herbohn , Annika Hillers , Eurídice N Honorio Coronado , Cang Hui , Hyunkook Cho , Thomas Ibanez (13) , Ilbin Jung , Nobuo Imai , Andrzej M Jagodzinski , Bogdan Jaroszewicz , Vivian Johannsen , Carlos A Joly , Tommaso Jucker , Viktor Karminov , Kuswata Kartawinata , Elizabeth Kearsley , David Kenfack , Deborah Kennard , Sebastian Kepfer‐rojas , Gunnar Keppel , Mohammed Latif Khan , Timothy Killeen , Hyun Seok Kim , Kanehiro Kitayama , Michael Köhl , Henn Korjus , Florian Kraxner , Diana Laarmann , Mait Lang , Simon Lewis , Huicui Lu , Natalia Lukina , Brian Maitner , Yadvinder Malhi , Eric Marcon (13, 14) , Beatriz Schwantes Marimon , Ben Hur Marimon‐junior , Andrew Robert Marshall , Emanuel Martin , Olga Martynenko , Jorge A Meave , Omar Melo‐cruz , Casimiro Mendoza , Cory Merow , Stanislaw Miscicki , Abel Monteagudo Mendoza , Vanessa Moreno , Sharif A Mukul , Philip Mundhenk , Maria G Nava‐miranda , David Neill , Victor Neldner , Radovan Nevenic , Michael Ngugi , Pascal A Niklaus , Jacek Oleksyn , Petr Ontikov , Edgar Ortiz‐malavasi , Yude Pan , Alexander Parada‐gutierrez , Elena Parfenova , Minjee Park , Marc Parren , Narayanaswamy Parthasarathy , Pablo L Peri , Sebastian Pfautsch , Oliver L Phillips , Maria Teresa Piedade , Daniel Piotto , Nigel C A Pitman , Irina Polo , Axel Dalberg Poulsen , John R Poulsen , Freddy Ramirez Arevalo , Zorayda Restrepo‐correa , Mirco Rodeghiero , Samir Rolim , Anand Roopsind , Francesco Rovero , Ervan Rutishauser , Purabi Saikia , Christian Salas‐eljatib , Peter Schall , Dmitry Schepaschenko , Michael Scherer‐lorenzen , Bernhard Schmid , Jochen Schöngart , Eric B Searle , Vladimír Seben , Josep M Serra‐diaz , Douglas Sheil , Anatoly Shvidenko , Javier Silva‐espejo , Marcos Silveira , James Singh , Plinio Sist , Ferry Slik , Bonaventure Sonké , Alexandre F Souza , Krzysztof Stereńczak , Jens‐christian Svenning , Miroslav Svoboda , Ben Swanepoel , Natalia Targhetta , Nadja Tchebakova , Raquel Thomas , Elena Tikhonova , Peter Umunay , Vladimir Usoltsev , Renato Valencia , Fernando Valladares , Fons van der Plas , Tran van Do , Michael E van Nuland , Rodolfo Vasquez Martinez , Hans Verbeeck , Helder Viana , Alexander C Vibrans , Simone Vieira , Klaus von Gadow , Hua‐feng Wang , James Watson , Gijsbert D A Werner , Florian Wittmann , Verginia Wortel , Roderick Zagt , Tomasz Zawila‐niedzwiecki , Chunyu Zhang (15) , Xiuhai Zhao (15) , Zhi‐xin Zhu (16) , Irie Casimir Zo‐bi (17) , Daniel S Maynard (1) , Thomas W Crowther (1)