Contributing Scientists

The assessment of amphibians is entirely dependent on the 650 herpetologists who generously give of their time and knowledge. The enthusiasm and commitment of these people has enabled us to generate a comprehensive global picture of amphibian conservation status. We record our thanks to the following people, asking for forgiveness from anyone whose name is inadvertently omitted or misspelled:

 

A. Vivek Gour-Broome Abraham Mijares-Urrutia Abyerami Balasubramanian Adolfo Amezquita
Agnieszka Ogrodowczyk Ahmad Mohammed Mousa Disi Alain Dubois Alan Channing
Alan Pounds Alberth Rojas Albertina Lima Alberto Cadena
Alberto R. Estrada Alberto Veloso Aldrin Mallari Alex Kupfer
Alfonso Miranda Leiva Alfredo Salvador Allen Allison Alonso Quevedo Gil
Alvin Braswell Ana Almendariz Ana Carolina Queiroz Carnaval Ana Maria Paulino Telles de Carvalho e Silva
Anand Padhye Andrea Herman Andreas Schmitz Andrés Acosta
Andres Merino-Viteri Andrew Gardner Andrew Turner Angel Alcala
Anna Wong Annamaria Nistri Annemarie Ohler Anslem De Silva
Antoine Fouquet Antonio Muñoz Alonso Antonio Romano Antonio W. Salas
Argelia Rodríguez Ariadne Angulo Ariel Rodríguez Gómez Ariovaldo Giaretta
Arne Schiotz Aroshana Weerasinghe Arvin C. Diesmos Atherton de Villiers
Avital Gasith Axel Kwet Baldwin Gutierrez Beatrice Ibéné
Ben D. Bell Benedetto Lanza Benedikt Schmidt Bexel Ayyasamy Daniel
Blair Hedges Boris Blotto Boris Tuniyev Bosco Chan
Brad Shaffer Brandon Anthony Brian Kubicki Bruce Bury
Bruce Means Bruce Waldman Bruce Young Bruno Pimenta
Bryan Stuart Byron Wilson C. Radhakrishnan Cameron Siler
Carlos Alberto Gonçalves da Cruz Carlos Davidson Carlos Frederico D. da Rocha Carlos Vásquez
Carmen A. Ubeda Carmen Díaz Paniagua Celio Haddad Celsa Senaris
César Aguilar Puntriano César Luis Barrio Amorós César Jaramillo Channa Bambaradeniya
Charles Msuya Charles Painter Chelmala Srinivasulu Chou Wen-hao
Christian Marty Christopher Austin Christopher Beachy Christopher J. Raxworthy
Christopher Magin Christopher Pearl Christopher Phillips Cinthia Brasileiro
Clare Morrison Claude Gascon Claude Miaud Claudia Azevedo-Ramos
Claudia Cortez Fernandez Claudia Corti Conrad Hoskin Cristina Arzabe
Cynthia Dolino Dale Jackson Dale Roberts Dan Cogalniceanu
Daniel R. Neira Herrera Dante Pavan David Beamer David Bickford
David Bradford David Cannatella David Donaire-Barroso David Gower
David Hunter David McLeod David Moyer David Newell
David Price David Tarkhnishvili David Wake David Vieites
Debjani Roy Debora Silvano Deepthi Wickramasinghe Denis Vallan
Denise de C. Rossa-Feres Derek Brown Dick Watling Diego Almeida
Diego Baldo Diego F. Cisneros-Heredia Dilip Bhagwanrao Sawarkar Diva Ma. Borges-Nojosa
Djoko Iskandar Dolores Huacaz Don Church Donald Shepard
Dondi Ubaldo Dwight Lawson Ed Meyer Edgar Lehr
Edgardo Griffith Edif. Newton Plaza Eduardo Boza Eduardo Toral
El Hassan El Mouden Eldad Elron Eli Greenbaum Eliza Maria Xavier Freire
Elizabeth Scott Emilio Balletto Engin Gem Enrique La Marca
Eric Berlin Erik Lindquist Erik N. Smith Erik R. Wild
Erin Muths Ernesto Fernández-Badillo Ernesto Recuero Gil Esteban O. Lavilla
Federico Bolaños Fei Liang Fernando Castro Fernando Nogales S
Firoz Ahmed Flavio Baldisseri Flora Acuña Juncá Franco Andreone
François Tron Frank Glaw Frank Lemckert Frank Solís
Franklin Casteñeda Franky Bossuyt Fred Kraus Fred Parker
G.K. Bhatta Gabriel Skuk Gabriela Parra Olea Gad Degani
Gajanan Buddhe Gary Fellers Genevieve Gee Geng Baorong
Geoffrey A. Hammerson George Zug Georgina Santos Barrera Gerardo Chavez
Ghazi S.M. Asmat Gilda Andrade Gláucia Moreira Drummond Gopalakrishna Bhatta
Graeme Gillespie Gu Hui-qing Guarino R. Colli Guinevere Wogan
Gunther Köhler Gustavo Cruz Gustavo Ruanco Güven Eken
Hal Cogger Hans-Werner Herrmann Harold Cogger Harry Hines
Hartwell Welsh Helen Díaz-Páez Helen Gerson Hellen Kurniati
Hendrik Muller Herilala Randriamahazo Herman Nuñez Hidetoshi Ota
Hinrich Kaiser Ho Thu Cuc Idriz Haxhiu Ignacio J. De la Riva
Indraneil Das Iñigo Martínez-Solano Irina Maslova Irwin García
Ishan Agarwal Ishmail H. Ugurtas Ismael E. di Tada Israel Amezcua Torrijos
István Kiss Ivan Sazima J. W. (Pim) Arntzen Jaime Bertoluci
Jaime Bosch James McCranie James Hanken James Harrison
James Menzies James Rorabaugh James Vonesh Jan Meerman
Jarujin Nabhitabata Jason Brown Javier Icochea Monteza Javier Sunyer
Jay Savage Jean Lescure Jean-Louis Amiet Jean-Luc Perret
Jean-Marc Hero Jean Raffaeli Jeanne McKay Jeanne Young
Jeet Sukumaran Jef Jaeger Jeff Wilkinson Jelka Crnobrnja-Isailovic
Jenny Daltry Jerry Hardy Jesus H. Cordova Santa Gadea Jesus Manzanilla
Jiang Jianping Jigme Palden Jiri Moravec Joan Mayol Serra
Johannes Foufopoulos John Clarke John E. Cadle John Fa
John Jensen John Lamoreux John Lynch John Measey
John Palis John Poynton John Wilkinson Jon Loman
Jonh Jairo Mueses Jörg Plötner Jorge A. Cespedez Jorge Luis Martinez Ruiz
Jörn Köhler Jose Hernández Jose Langone Jose Antonio Mateo Miras
José Nuñez Jose Padial José P. Pombal Jr. José Vicente Rueda Almonacid
Joseph T. Collins Joseph R. Mendelson III Joseph Mitchell Joseph Vargus
Josiah Townsend Juan Antonio Oliver Valls Juan Carlos Chaparro Juan Carlos García
Juan Carlos Ortíz Juan Carlos Windfield Pérez Juan Elias Garcia-Perez Juan Formas
Juan Manuel Guayasamin Juan Manuel Renjifo Judit Vörös Julian Faivovich
Julian Harrison Julian Lee Justin Gerlach K.V. Gururaja
Kaniskha Ukuwwela Karen Lips Karl-Heinz Jungfer Karthikeyan Vasudevan
Kartik Shanker Katie Hampson Keith McDonald Kelly Irwin
Kelum Manamendra-Arachchi Ken Aplin Kenneth Dodd Kim Howell
Kristiina Ovaska Krushnamegh Kunte Kumthorn Thirakhupt Kurtulus Olgun
Larry David Wilson Leandro Drummond Lee Grismer Leong Tzi Ming
Leslie Minter Letty Afuang Li Cheng Li Pipeng
Li Shengquan Liang Gang Lic. José A. Langone Lily Rodriguez
Linda LaClaire Liz Dovey Liza Paguntalan Lovemore C.J. Mazibuko
Lu Shunqing Luciana Barreto Nascimento Lucy Aquino Lue Kuangyang
Luis Canseco Luis Coloma Luis Felipe Toledo Luis Manuel Díaz
Luis Zambrano Lucas Shoo M.A. Bangoura M.S. Ravichandran
Madhava Meegaskumbura Mae Leonida Diesmos Magno V. Segalla Maklarin Lakim
Malcolm Largen Mandy Tocher Manfred Beier Manuel Acevedo
Manuel Bernal Manuel Morales Marc Cheylan Marcelino Hernandez
Marcelo Napoli Marion Anstis Marcos Vaira Marco Rada
Marga Born Margaret Considine Maria Cristina Ardila-Robayo Maria Isabel Herrera
Maria Ogielska Mariela Osorno Marinus S. Hoogmoed Mario García-París
Mario Yánez- Muñoz Marion Anstis Marisol Pedregosa Marius Burger
Mark Bailey Mark Wilkinson Mark-Oliver Roedel Martha Crump
Martha Patricia Ramirez P. Martin Bustamante Martin Jansen Martin Pickersgill
Marvalee Wake Mary Gartshore Masafumi Matsui Mason Ryan
Mathieu Denoël Mathias Behangana Matthew Parris Matthias Stoeck
Maureen A. Donnelly Max Sparreboom MD. Kamrul Hasan Dolon Meren Ao
Michael Adams Michael Cunningham Michael Harvey Michael Mahony
Michael Sredl Michael Wei Neng Lau Michel Breuil Michele Menegon
Miguel Lizana Avia Miguel Tejedo Miguel Trefaut Rodrigues Miguel Vences
Miklós Puky Milan Vogrin Mills Tandy Min Mi-Sook
Mohammad Ali Reza Khan Mohammed Firoz Ahmed Mohini Mohan Borah Monique Van Sluys
Mozafar Sharifi Muhammad Sharif Khan Mumpuni Murat Sevinç
Murray Littlejohn Nameer Ommer Naomi Doak Nasrullah Rastegar-Pouyani
Natalia B. Ananjeva Natan Maciel Neftalí Ríos-Lopez Néstor G. Basso
Nguyen Quang Truong Nick Arnold Nikolai Orlov Nimal Dharmapriya Rathnayake
Nirhy Rabibisoa Noami Doak Nora Patricia López León Norman Scott
Norsham Suhaina Yaakob Noryati Ahmad Olivier Pauwels Olivier Castro
Oommen V. Oommen Oscar Flores-Villela Oswaldo Fuentes-Ramos Oswaldo Luiz Peixoto
Pablo Menendez Pablo Venegas Patricia Narvaes Patrick Malonza
Paul Chippindale Paul Doughty Paul Edgar Paul Elias
Paul Horner Paul Imbun Yambun Paul Moler Paul Walker
Paula Cabral Eterovick Paola Mosig Reidl Paulino Ponce-Campos Paulo Christiano de Anchietta Garcia
Paulo Sá-Sousa Patrick Malonza Pedro Beja Per Nyström
Perry Ong Peter Beerli Peter Brown Peter Paul Van Dijk
Peter Robertson Peter Vogel Petros Lymberakis Phil Bishop
Philippe Gaucher Philippe Geniez Philippe Kok Pierre-André Crochet
Pradeep Kumara Pranabes Sanyal Pranjalendu Ray Querube Fuenmayor
Rafael Joglar Rafael Lajmanovich Rafael Márquez Rafe Brown
Rainer Günther Rainer Schulte Rajehdra Vyas Ramón Formas
Randy Jennings Randy McCranie Ranjit Daniels Rao Ding-qi
Raoul Bain Rastko Ajtic Raúl Maneyro Raymond Brereton
Renato Neves Feio Renaud Boistel Reuber Brandão Richard Griffiths
Richard Highton Richard Retallick Richard Siegel Richard Thomas
Richard Tinsley Richard Zweifel Rita Pascolini Riyad A. Sadek
Rob Grasso Robert Drewes Robert Herrington Robert Inger
Robert Jehle Robert P. Reynolds Robert Powell Robert Puschendorf
Robert Schabetsberger Robert Stuebing Robert Webb Roberta Lecis
Roberto Ibanez Rogelio Cedeño Vázquez Rogério Pereira Bastos Rohan Pethiyagoda
Roman Khalikov Ronald A. Nussbaum Ronald Crombie Ronald Heyer
Ross Alford Ross D. MacCulloch Rosamma Mathew Rosemary Sánchez
Roy Swain Roy W. McDiarmid Rubén Albornoz Ruth Adriana Maldonado-Silva
Ruth Amanda Estupinan S. Bhupathy S.D. Biju S.P. Vijayakumar
S.R.M Swarnapali Samaradiwaka Sabitry Choudhury Bordoloi Saibal Sengupta Salvador Carranza
Samantha Fernando Sandy Arroyo Sanjay Molur Santiago Castroviejo-Fisher
Santiago Ron Sarah May Sarig Gafny Sean Blomquist
Sean Rovito Selvino Neckel Senarathge Weerawardhena Sergio Potsch de Carvalho e Silva
Sergius Kuzmin Shawn McCracken Sherif Baha El Din Shi Haitao
Simon Loader Sixto Inchaustegui Slimani Tahar Sohrab MD Sarkar Uddin
Somsak Panha Song Jae-Yong Souad Hraoui- Bloquet Srinivasulu Chelmala
Stefan Lötters Steffen Reichle Stephen Richards Stephen Richter
Steven C. Anderson Steven Karsen Steven Morey Steven Swan
Suh Y. Yang Suleima Santiago Surya Adoor Susan Koenig
Sushil Dutta Sylvana Mass Tahar Slimani Tanya Chanard
Taran Grant Tassanee Eamkamon Tatjana Dujsebayeva Ted Kahn
Tej Kumar Shrestha Terry Schwaner Theodore Papenfuss Thierry Fretey
Thomas Uzzell Thomas Ziegler Tibor Kovács Tim Davenport
Tim Halliday Tom Mann Travis Ryan Trent Garner
Trevor Beebee Tuba Kiliç Ulisses Caramaschi Ulisses Galatti
Ulrich Joger Ulrich Sinsch Uriel Barrantes V.A. Prasanna Samarawickrama
Valentín Pérez Mellado Vance Vredenburg Vanessa Verdade Varad Giri
Varol Tok Victor Luna-Mora Víctor R. Morales Victorino Molina
Vidana Arachchilage Samarawickrama Vilma Rivalta Vladimir Ischenko Wang Xiuling
Wang Yuezhao Wenhua Lu Wichase Khonsue Wieslaw Babik
Wilfredo Arizabal Will Osborne William E. Duellman Wilmar Bolivar
Wolfgang Böhme Wu Guanfu Xie Feng Yang Datong
Ye Changyuan Yehudah. L. Werner Yodchaiy Chuaynkern Yolanda Matamorros
Yoshio Kaneko Yuan Zhigang Zhao Ermi Zhao Wenge
Zheng Zhonghua