Global tracking of marine megafauna space use reveals how to achieve conservation targets

Sequeira, Ana M.M., Rodríguez, Jorge P., Marley, Sarah A., Calich, Hannah J., van der Mheen, Mirjam, VanCompernolle, Michelle, Arrowsmith, Lucy M., Peel, Lauren R., Queiroz, Nuno, Vedor, Marisa, da Costa, Ivo, Mucientes, Gonzalo, Couto, Ana, Humphries, Nicolas E., Abalo-Morla, Sara, Abascal, Francisco J., Abercrombie, Debra L., Abrantes, Katya, Abreu-Grobois, F. Alberto, Afonso, André S., Afonso, Pedro, Ahonen, Heidi, Åkesson, Susanne, Alfaro-Shigueto, Joanna, Andrews, Russel D., Angelier, Frédéric, Antonopoulou, Marina, Arata, Javier A., Araujo, Gonzalo, Arauz, Randall, Arcos, José Manuel, Arregui, Igor, Arrizabalaga, Haritz, Auger-Méthé, Marie, Bach, Steffen, Bailleul, Fred, Baird, Robin W., Balazs, George H., Barco, Susan G., Barnett, Adam, Baverstock, Warren, Baylis, Alastair M. M., Beard, Annalea, Bécares, Juan, Belda, Eduardo J., Bell, Ian, Bennison, Ashley, Benson, Scott R., Bernal, Diego, Berumen, Michael L., Bessudo, Sandra, Bezerra, Natalia P. A., Blaison, Antonin V., Blanco, Gabriela S., Block, Barbara A., Bolton, Mark, Bond, Mark E., Bonfil, Ramón, Braun, Camrin D., Broderick, Annette C., Brooke, Michael de L., Brooks, Annabelle M. L., Brooks, Edward J., Bruno, Ignacio M., Burns, Jennifer M., Byrne, Michael E., Campana, Steven E., Campbell, Hamish A., Campbell, Richard A., Carlisle, Aaron, Carmichael, Ruth H., Carroll, Gemma, Casale, Paolo, Ceia, Filipe R., Chapman, Demian D., Chapple, Taylor K., Charrassin, Jean-Benoit, Chiaradia, Andre, Chisholm, John, Clarke, Christopher R., Clay, Thomas A., Cleguer, Christophe, Clingham, Elizabeth, Clua, Eric E. G., Cochran, Jesse E. M., Constantine, Rochelle, Cooper, Robert W., Crochelet, Estelle, Cronin, Michelle, Cuevas, Eduardo, DaCosta, Kayla P., Dagorn, Laurent, Daly, Ryan, Davis, Randall W., de Bruyn, P. J. Nico, Delgado-Trejo, Carlos, Dellinger, Thomas, Derville, Solène, Diamant, Stella, DiMatteo, Andrew, Dodge, Kara L., Doherty, Philip D., Double, Michael C., Dove, Alistair D. M., Doyle, Thomas K, Drew, Michael J., Dubbs, Lindsay L., Duffy, Clinton A. J., Dutton, Peter H., Edwards, Ewan W. J., Einoder, Luke D., Erdmann, Mark V., Espinoza, Eduardo, Esteban, Nicole, Fagundes, Ana Isabel, Feare, Chris, Ferguson, Steven H., Ferreira, Luciana C., Ferretti, Francesco, Filmalter, John, Finucci, Brittany, Fischer, G. Chris, Fitzpatrick, Richard J., Fontes, Jorge, Formia, Angela, Fossette, Sabrina, Francis, Malcolm P., Friedlaender, Ari S., Furtado, Miguel, Gallagher, Austin J., Garrigue, Claire, Gennari, Enrico, Gilchrist, H. Grant, Godley, Brendan J., Goldsworthy, Simon D., Gollock, Matthew, Carman, Victoria González, Grecian, W. James, Green, Jonathan R., Guinet, Christophe, Gustafson, Johan, Guttridge, Tristan L., Guzman, Hector M., Hamer, Derek, Hamer, Keith C., Hammerschlag, Neil, Hammill, Mike O., Harman, Luke, Harrison, Emma, Hart, Catherine E., Harris, A. Errol, Hastie, Gordon, Hazin, Fabio H. V., Heard, Matt, Hearn, Alex R., Heide-Jørgensen, Mads Peter, Henry, Leeann, Henry, Robert William, Hernandez, Vicente Guzman, Herrera, Arturo E., Hindell, Mark A., Holdsworth, John C., Holmes, Bonnie J., Howey, Lucy A., Hoyos Padilla, Edgar Mauricio, Huckstadt, Luis A., Hueter, Robert E., Lara, Paulo H., Hussey, Nigel E., Huveneers, Charlie, Hyland, Kevin, Irion, Dylan T., Jacoby, David M. P., Jaeger, Audrey, Jaidah, Mohammed Y., Jessopp, Mark, Jewell, Oliver J. D., Johnson, Ryan, Jones, Carl G., Jonsen, Ian D., Jordan, Lance K. B., Jorgensen, Salvador J., Kato, Akiko, Ketchum, James T., Kitaysky, Alexander S., Klimley, A. Peter, Kock, Alison A., Koen, Pieter, Archila, Felipe Ladino, Lana, Fernanda O., Lane, Jude V., Le Corre, Matthieu, Lea, Mary-Anne, Lea, James, Leat, Eliza H. K., Lee, Olivia A., Levenson, J. Jacob, Ley-Quiñonez, César P., Llewellyn, Fiona, Lockhart, Gwen, Lopez, Gustave G., Mendilaharsu, Milagros Lopez, Lowther, Andrew D., Luschi, Paolo, Lutcavage, Molly E., Lyon, Warrick S., Macena, Bruno C. L., Mackay, Alice I., Madden, Christine A., Mallory, Mark L., Mangel, Jeffrey C., Manning, Michael, Mansfield, Kate L., March, David, Marco, Adolfo, Marcoux, Marianne, Acuña-Marrero, David, Marsh, Helene, Marshall, Heather, Mate, Bruce, McAllister, Jaime D., McGuire, Rebecca L., McKenzie, Jane, McLeay, Lachlan, McMahon, Clive R., Modest, Michelle, Morris, John, Muelbert, Mônica M. C., Namboothri, Naveen, Nichols, Wallace J., Nicoll, Malcolm A. C., Norman, Bradley M., Norris, Ken, Olsen, Erik, Oppel, Steffen, Orlowski, Sabine, Pagano, Anthony M., Page, Brad, Paiva, Vitor H., Palacios, Daniel M., Papastamatiou, Yannis P., Parker, Denise M., Pattiaratchi, Charitha, Peckham, Hoyt, Peñaherrera-Palma, Cesar R., Pepperell, Julian G., Phillips, Richard A., Pierce, Simon J., Pikesley, Stephen K., Pilcher, Nicolas J., Pinet, Patrick, Pinkerton, Matt, Pirotta, Enrico, Plot, Virginie, Powell, Abby N., Powers, Kevin D., Prebble, Clare E. M., Preston, Tiana J., Prieto, Rui, Prosdocimi, Laura, Quinn, John L., Quintero, Lina Maria, Raclot, Thierry, Ramirez, Iván, Ramírez-Macías, Dení, Ramos, Jaime A., Read, Andrew J., Ream, Rolf, Rees, ALan F., Reina, Richard D., Reisinger, Ryan R., Revuelta, Ohiana, Reynolds, Samantha D., Richardson, Anthony J., Riekkola, Leena, Riet-Sapriza, Federico G., Robinson, David P., Robinson, Patrick W., Rocha, Carlos F. D., Rogers, Tracey L., Rohner, Christoph A., Ropert-Coudert, Yan, Ross, Monica, Rowat, David R. L., Ruhomaun, Kevin, Sagar, Paul M., Samoilys, Melita A., Sanchez, Sonia, Sandoval-Lugo, Alejandra G., dos Santos, Erik A. P., Santos, António M., Scales, Kylie L., Schofield, Gail, Semmens, Jayson M., Setyawan, Edy, Shaffer, Scott A., Shanker, Kartik, Sheaves, Marcus, Shillinger, George L., Shivji, Mahmood S., Sianipar, Abraham, Silk, Janet R. D., Silva, Mónica A., Sim, Jolene, Simpson, Samantha J., Skomal, Gregory, Slip, David J., Smale, Malcolm J., Soler, German A., Soria, Marc, Sousa, Lara L., Southall, Emily J., Stahl, Jean-Claude, Stehfest, Kilian M., Sterling, Jeremy T., Stevens, John D., Stevens, Guy M. W., Stewart, Joshua D., Swaminathan, Adhith, Takahashi, Akinori, Tatayah, Vikash, Thiebot, Jean-Baptiste, Thompson, Paul M., Thorrold, Simon R., Thums, Michele, Tomás, Jesús, Torres, Leigh G., Towner, Alison, Trathan, Philip N., Tyminski, John P., Sagarminaga van Buiten, Ricardo, Van Dam, Robert P., Vandeperre, Frederic, Varo-Cruz, Nuria, Vaudo, Jeremy J., Vely, Michel, Villegas-Amtmann, Stella, Vincent, Cecile, Waayers, David, Wanless, Sarah, Watanabe, Yuuki Y., Watt, Cortney A., Weber, Sam B., Weber, Nicola, Weise, Michael J., Welch, Linda, Wells, Randall S., Werry, Jonathan M., Wetherbee, Bradley M., White, Timothy D., Whiting, Scott D., Whiting, Andrea U., Wiebkin, Annelise, Wienecke, Barbara, Wildermann, Natalie E., Wiley, David N., Will, Alexis, Williams, Sean, Windstein, Marie, Wischnewski, Saskia, Witt, Matthew J., Womersley, Freya C., Wood, Andrew G., Wright, Lucy J., Xavier, José C., Yamamoto, Takashi, Yurkowski, David J., Zarate, Patricia M., Zavala-Norzagaray, Alan, Zerbini, Alexandre N., Costa, Daniel P., Harcourt, Rob, Meekan, Mark G., Hays, Graeme C., Sims, David W., Duarte, Carlos M., and Eguíluz, Víctor M. (2025) Global tracking of marine megafauna space use reveals how to achieve conservation targets. Science, 388. 6751. pp. 1086-1097.

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Abstract

The recent Kunming-Montreal Global Biodiversity Framework (GBF) sets ambitious goals but no clear pathway for how zero loss of important biodiversity areas and halting human-induced extinction of threatened species will be achieved. We assembled a multi-taxa tracking dataset (11 million geopositions from 15,845 tracked individuals across 121 species) to provide a global assessment of space use of highly mobile marine megafauna, showing that 63% of the area that they cover is used 80% of the time as important migratory corridors or residence areas. The GBF 30% threshold (Target 3) will be insufficient for marine megafauna’s effective conservation, leaving important areas exposed to major anthropogenic threats. Coupling area protection with mitigation strategies (e.g., fishing regulation, wildlife-traffic separation) will be essential to reach international goals and conserve biodiversity.

Item ID: 89290
Item Type: Article (Research - C1)
ISSN: 1095-9203
Copyright Information: Copyright © 2025 The Authors, some rights reserved; exclusive licensee American Association for the Advancement of Science. No claim to original U.S. Government Works.
Date Deposited: 22 Oct 2025 01:42
FoR Codes: 41 ENVIRONMENTAL SCIENCES > 4104 Environmental management > 410407 Wildlife and habitat management @ 100%
SEO Codes: 18 ENVIRONMENTAL MANAGEMENT > 1805 Marine systems and management > 180504 Marine biodiversity @ 100%
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