Worldwide Soundscapes: A Synthesis of Passive Acoustic Monitoring Across Realms

Kevin F. A. Darras, Rodney A. Rountree, Steven L. Van Wilgenburg, Anna F. Cord, Frederik Pitz, Youfang Chen, Lijun Dong, Agnès Rocquencourt, Camille Desjonquères, Patrick Mauritz Diaz, Tzu-Hao Lin, Théophile Turco, Louise Emmerson, Tom Bradfer-Lawrence, Amandine Gasc, Sarah Marley, Marcus Salton, Laura Schillé, Paul J. Wensveen, Shih-Hung WuAdriana C. Acero-Murcia, Orlando Acevedo-Charry, Matyáš Adam, Jacopo Aguzzi, Irmak Akoglu, M. Clara P. Amorim, Mina Anders, Michel André, Alexandre Antonelli, Leandro Aparecido Do Nascimento, Giulliana Appel, Stephanie Archer, Christos Astaras, Andrey Atemasov, Jamieson Atkinson, Joël Attia, Emanuel Baltag, Luc Barbaro, Fritjof Basan, Carly Batist, Julio Ernesto Baumgarten, Just T. Bayle Sempere, Kristen Bellisario, Asaf Ben David, Oded Berger-Tal, Frédéric Bertucci, Matthew G. Betts, Iqbal S. Bhalla, Thiago Bicudo, Marta Bolgan, Sara Bombaci, Gerard Bota, Martin Boullhesen, Robert A. Briers, Susannah Buchan, Michal Budka, Katie Burchard, Giuseppa Buscaino, Alice Calvente, Marconi Campos-Cerqueira, Maria Isabel Carvalho Gonçalves, Maria Ceraulo, Maite Cerezo-Araujo, Gunnar Cerwén, Adams A. Chaskda, Maria Chistopolova, Christopher W. Clark, Kieran D. Cox, Benjamin Cretois, Chapin Czarnecki, Luis P. da Silva, Wigna da Silva, Laurence H. De Clippele, David de la Haye, Ana Silvia de Oliveira Tissiani, Devin de Zwaan, M. Eugenia Degano, Jessica Deichmann, Joaquin del Rio, Christian Devenish, Ricardo Díaz-Delgado, Pedro Diniz, Dorgival Diógenes Oliveira-Júnior, Thiago Dorigo, Saskia Dröge, Marina Duarte, Adam Duarte, Kerry Dunleavy, Robert Dziak, Simon Elise, Hiroto Enari, Haruka S. Enari, Florence Erbs, Britas Klemens Eriksson, Pınar Ertör-Akyazi, Nina C. Ferrari, Luane Ferreira, Abram B. Fleishman, Paulo J. Fonseca, Bárbara Freitas, Nicholas R. Friedman, Jérémy S. P. Froidevaux, Svetlana Gogoleva, Carolina Gonzaga, José Miguel González Correa, Eben Goodale, Benjamin Gottesman, Ingo Grass, Jack Greenhalgh, Jocelyn Gregoire, Samuel Haché, Jonas Hagge, William Halliday, Antonia Hammer, Tara Hanf-Dressler, Sylvain Haupert, Samara Haver, Becky Heath, Daniel Hending, Jose Hernandez-Blanco, Dennis Higgs, Thomas Hiller, Joe Chun-Chia Huang, Katie Lois Hutchinson, Carole Hyacinthe, Christina Ieronymidou, Iniunam A. Iniunam, Janet Jackson, Alain Jacot, Olaf Jahn, Francis Juanes, K. S. Jasper Kanes, Ellen Kenchington, Sebastian Kepfer-Rojas, Justin Kitzes, Tharaka Kusuminda, Yael Lehnardt, Jialin Lei, Paula Leitman, José León, Deng Li, Cicero Simão Lima-Santos, Kyle John Lloyd, Audrey Looby, Adrià López-Baucells, David López-Bosch, Tristan Louth-Robins, Tatiana Maeda, Franck Malige, Christos Mammides, Gabriel Marcacci, Matthias Markolf, Marinez Isaac Marques, Charles W. Martin, Dominic A. Martin, Kathy Martin, Ellen McArthur, Matthew McKown, Logan J. T. McLeod, Vincent Médoc, Oliver Metcalf, Christoph F. J. Meyer, Grzegorz Mikusinski, Brian Miller, João Monteiro, T. Aran Mooney, Sérgio Moreira, Larissa Sayuri Moreira Sugai, Dave Morris, Sandra Müller, Sebastian Muñoz-Duque, Kelsie A. Murchy, Ivan Nagelkerken, Maria Mas, Rym Nouioua, Carolina Ocampo-Ariza, Julian D. Olden, Steffen Oppel, Anna N. Osiecka, Elena Papale, Miles Parsons, Michael Pashkevich, Julie Patris, João Pedro Marques, Cristian Pérez-Granados, Liliana Piatti, Mauro Pichorim, Matthew K. Pine, Thiago Pinheiro, Jean-Nicolas Pradervand, John Quinn, Bernardo Quintella, Craig Radford, Xavier Raick, Ana Rainho, Emiliano Ramalho, Vijay Ramesh, Sylvie Rétaux, Laura K. Reynolds, Klaus Riede, Talen Rimmer, Noelia Ríos, Ricardo Rocha, Luciana Rocha, Paul Roe, Samuel R. P.-J. Ross, Carolyn M. Rosten, John Ryan, Carlos Salustio-Gomes, Filipa I. P. Samarra, Philip Samartzis, José Santos, Thomas Sattler, Kevin Scharffenberg, Renée P. Schoeman, Karl-Ludwig Schuchmann, Esther Sebastián-González, Sebastian Seibold, Sarab Sethi, Fannie W. Shabangu, Taylor Shaw, Xiaoli Shen, David Singer, Ana Širović, Matthew Slater, Brittnie Spriel, Jenni Stanley, Jérôme Sueur, Valeria da Cunha Tavares, Karolin Thomisch, Simon Thorn, Jianfeng Tong, Laura Torrent, Juan Traba, Junior A. Tremblay, Leonardo Trevelin, Sunny Tseng, Mao-Ning Tuanmu, Marisol Valverde, Ben Vernasco, Manuel Vieira, Raiane Vital da Paz, Matthew Ward, Maryann Watson, Matthew J. Weldy, Julia Wiel, Jacob Willie, Heather Wood, Jinshan Xu, Wenyi Zhou, Songhai Li, Renata Sousa-Lima, Thomas Cherico Wanger

Research output: Contribution to journalArticlepeer-review

Abstract

ABSTRACT Aim The urgency for remote, reliable and scalable biodiversity monitoring amidst mounting human pressures on ecosystems has sparked worldwide interest in Passive Acoustic Monitoring (PAM), which can track life underwater and on land. However, we lack a unified methodology to report this sampling effort and a comprehensive overview of PAM coverage to gauge its potential as a global research and monitoring tool. To address this gap, we created the Worldwide Soundscapes project, a collaborative network and growing database comprising metadata from 416 datasets across all realms (terrestrial, marine, freshwater and subterranean). Location Worldwide, 12,343 sites, all ecosystem types. Time Period 1991 to present. Major Taxa Studied All soniferous taxa. Methods We synthesise sampling coverage across spatial, temporal and ecological scales using metadata describing sampling locations, deployment schedules, focal taxa and audio recording parameters. We explore global trends in biological, anthropogenic and geophysical sounds based on 168 selected recordings from 12 ecosystems across all realms. Results Terrestrial sampling is spatially denser (46 sites per million square kilometre—Mkm2) than aquatic sampling (0.3 and 1.8 sites/Mkm2 in oceans and fresh water) with only two subterranean datasets. Although diel and lunar cycles are well sampled across realms, only marine datasets (55 comprehensively sample all seasons. Across the 12 ecosystems selected for exploring global acoustic trends, biological sounds showed contrasting diel patterns across ecosystems, declined with distance from the Equator, and were negatively correlated with anthropogenic sounds. Main Conclusions PAM can inform macroecological studies as well as global conservation and phenology syntheses, but representation can be improved by expanding terrestrial taxonomic scope, sampling coverage in the high seas and subterranean ecosystems, and spatio-temporal replication in freshwater habitats. Overall, this worldwide PAM network holds promise to support cross-realm biodiversity research and monitoring efforts.
Original languageEnglish
Pages (from-to)e70021
JournalGlobal Ecology and Biogeography
Volume34
Issue number5
DOIs
Publication statusPublished - May 2025

Keywords

  • ARU
  • automated sound recorder
  • biodiversity
  • conservation biology
  • ecoacoustics
  • IUCN GET realm
  • Passive Acoustic Monitoring
  • phenology
  • soundscape ecology

Cite this