Tarvin Lab members in bold
‡ Undergraduate student / lab tech / postbaccalaureate
† Graduate student
§ Postdoctoral scholar
*Corresponding author(s)
^Contributed equally
See the Google Scholar page for Rebecca D. Tarvin
In review/revision
Ochoa-Ochoa*, LM, JD Vásquez-Restrepo, M Masache, and RD Tarvin. 2025. Slowing down: A macroevolutionary approach to the hypometabolic strategies of amphibians. bioRxiv https://doi.org/10.1101/2025.07.19.665691
Ramírez-Castañeda†*, V, SA Nixon, D Alarcón-Naforo, F Albderemane-Ali, R Fitch, D Salazar-Valenzuela, DL Minor, JR, RD Tarvin*. 2025. Toxin resistance mechanisms span biological scales in the Royal Ground Snake (Colubridae: Erythrolamprus reginae). EcoEvoRxiv https://doi.org/10.32942/X2R65D
Navarrete Méndez†, MJ, AB Quezada Riera, E Naydenova, A Terán-Valdez, E Naydenova, LA Coloma, RD Tarvin*. Dorsal skin biopsies: A non-lethal sampling method for studying amphibians, including the highly endangered Harlequin frogs (Bufonidae: Atelopus). https://doi.org/10.64898/2026.02.04.703782
2026
Jeckel§, AM, SJ Draper‡, BP Deters‡, RB Weinberg, ND Tsutsui, and RD Tarvin. In press. Ingestion of the potent neurotoxin epibatidine does not compromise locomotion or behavior in the poison frog Epipedobates tricolor. Toxicon. 10.1016/j.toxcx.2026.100268
O Ruiz Chavarría and RD Tarvin. Dendrobates auratus (Green-and-Black Poison Frog). Predation. Accepted. Herpetological Review
Ramírez-Castañeda†*, V, RD Tarvin, R Márquez. 2026. Snakes (Erythrolamprus spp.) with a complex toxic diet show convergent yet highly heterogeneous voltage-gated sodium channel evolution. Genome Biology and Evolution https://doi.org/10.1093/gbe/evag092 • Twitter Thread
Jervis, PA, C Sullivan, A Manzano Pasquel, GM Rosa, RD Tarvin, SR Ron, V Vrendenberg, MC Fisher, and A Merino-Viteri. 2026. Rapid emergence of an amphibian pathogen coincided with historic amphibian declines in the Neotropics. Diversity and Distributions. 32:e70187. https://doi.org/10.1111/ddi.70187 • PDF
Ochoa-Ochoa*^, LM, and RD Tarvin^. 2026. Whole-genome analyses point to new candidate genes underlying aestivation in amphibians. Ecological and Evolutionary Physiology 99:111-136. https://doi.org/10.1086/741061 • PDF
Holding*, ML, SRR Kolora, JE Smith, SL McDevitt, PH Sudmant, RD Tarvin*. 2026. A chromosome-level genome for a keystone ecosystem engineer and textbook mammalian study species, the California ground squirrel (Otospermophilus beecheyi). Journal of Heredity 117: 134–140. https://doi.org/10.1093/jhered/esaf045 • PDF
2025
Navarrete Méndez†^, MJ, SS Amini†^, J Saal‡, MH Wake, JC Santos, SR Ron, RD Tarvin*. 2025. Caecilians maintain a functional long-wavelength-sensitive cone opsin gene despite signatures of relaxed selection and more than 200 million years of fossoriality. Evolution 79: 2756—2775. https://doi.org/10.1093/evolut/qpaf190 • X Thread (2/13/25) • PDF
Goodheart, JA, R Fiorenza, R Rio, RN Lopez-Anido, NJ Martin‡, TJ Herrlinger, RD Tarvin, and DC Lyons. 2025. A subset of conserved phagocytic genes are likely used for the intracellular theft of cnidarian stinging organelles in nudibranch gastropods. EvoDevo 16:10. https://doi.org/10.1186/s13227-025-00241-x • PDF
Douglas*†^, TE, R Márquez*^, VR Holmes, JS Johnston, and RD Tarvin*. 2025. Genome size evolution and life history correlates in the poison frog family Dendrobatidae. Evolution 79: 698—710. https://doi.org/10.1093/evolut/qpaf011 • PDF
Betancourth-Cundar*, M, JC Ríos-Orjuela, AJ Crawford, DC Cannatella, and RD Tarvin*. 2025. Honoring the Afro-Colombian musical culture with the naming of Epipedobates currulao sp. nov. (Anura: Dendrobatidae), a frog from the Pacific rainforests. ZooKeys 1226: 139–170. https://doi.org/10.3897/zookeys.1226.123803 • PDF • UniAndes Press Release • UC Berkeley Press Release (also in Spanish) • El Espectador • Sacramento Bee • The Daily Californian • Forbes • Pensoft
2024
Kosch*, TA, M Torres-Sánchez, HC Liedtke, K Summers, MH Yun, AJ Crawford, ST Maddock, MS Ahammed, VLN Araújo, LV Bertola, G Bucciarelli, A Carné, CM Carneiro, KO Chan, Y Chen, A Crottini, JM da Silva, RD Denton, C Dittrich, G Espregueira Themudo, KA Farquharson, NJ Forsdick, E Gilbert, J Che, BA Katzenback, R Kotharambath, NA Levis, R Márquez, G Mazepa, KP Mulder, H Müller, MJ O’Connell, P Orozco-terWengel, G Palomar, A Petzold, DW Pfennig, KS Pfennig, MS Reichert, J Robert, MD Scherz, K Siu-Ting, AA Snead, M Stöck, AMM Stuckert, JL Stynoski, RD Tarvin, KC Wollenberg Valero, and The Amphibian Genomics Consortium (AGC). 2024. The Amphibian Genomics Consortium: advancing genomic and genetic resources for amphibian research and conservation. BMC Genomics 25:1025. https://doi.org/10.1186/s12864-024-10899-7 • PDF
Tarvin*, RD, JL Coleman, DA Donoso, M Betancourth-Cundar, K López-Hervas, KS Gleason, JR Sanders, JM Smith, SR Ron, JC Santos, BE Sedio, DC Cannatella, and R Fitch. 2024. Passive accumulation of alkaloids in inconspicuously colored frogs refines the evolutionary paradigm of acquired chemical defenses. eLife 13:RP100011. https://doi.org/10.7554/eLife.100011.3 • PDF
López-Hervas‡, KS, SR Ron, JC Santos, M Betancourth-Cundar, DC Cannatella*, and RD Tarvin*. 2024. Deep divergences among inconspicuously colored clades of Epipedobates poison frogs. Molecular Phylogenetics and Evolution 195: 108065. https://doi.org/10.1016/j.ympev.2024.108065 • PDF
2023
Nachman*, MW, EJ Beckman, RCK Bowie, C Cicero, CJ Conroy, R Dudley, TB Hayes, MS Koo, EA Lacey, CH Martin, JA McGuire, JL Patton, CL Spencer, RD Tarvin, MH Wake, IJ Wang, A Achmadi, ST Álvarez-Castañeda, MJ Andersen, JA Arroyave Gutiérrez, CC Austin, FK Barker, LN Barrow, GF Barrowclough, J Bates, AM Bauer, KC Bell, RC Bell, AW Bronson, RM Brown, FT Burbrink, KJ Burns, CD Cadena, DC Cannatella, TA Castoe, P Chakrabarty, JP Colella, JA Cook, JL Cracraft, DR Davis, AR Davis Rabosky, G D'Elía, JP Dumbacher, JL Dunnum, SV Edwards, JA Esselstyn, J Faivovich, J Fjeldså, OA Flores-Villela, K Ford, J Fuchs, MK Fujita, JM Good, E Greenbaum, S Hackett, A Hamidy, J Hanken, T Haryoko, MTR Hawkins, LR Heaney, DM Hillis, BD Hollingsworth, AD Hornsby, PA Hosner, M Irham, S Jansa, RA Jiménez, L Joseph, JJ Kirchman, TJ LaDuc, AD Leaché, EP Lessa, H López-Fernández, NA Mason, J McCormack, CD McMahan, RG Moyle, RA Ojeda, LE Olson, CK Onn, LR Parenti, G Parra-Olea, BD Patterson, GB Pauly, SE Pavan, AT Peterson, S Poe, DL Rabosky, CJ Raxworthy, S Reddy, A Rico-Guevara, A Riyanto, LA Rocha, SR Ron, SM Rovito, KC Rowe, J Rowley, S Ruane, D Salazar-Valenzuela, AJ Shultz, B Sidlauskas, DS Sikes, NB Simmons, MLJ Stiassny, JW Streicher, BL Stuart, AP Summers, JJ Tavera Vargas, P Teta, CW Thompson, RM Timm, O Torres-Carvajal, G Voelker, RS Voss, K Winker, C Witt, EA Wommack, RM Zink. 2023. Specimen collection is essential for modern science. PLoS Biology 21:e3002318. https://doi.org/10.1371/journal.pbio.3002318 • PDF
Tarvin*, RD, KC Pearson*†, TE Douglas†, V Ramírez-Castañeda†, María José Navarrete†. 2023. The diverse mechanisms animals use to resist toxins. Annual Review of Ecology, Evolution, and Systematics 54: 283-306. https://doi.org/10.1146/annurev-ecolsys-102320-102117 • PDF
Wan‡^, YC, MJ Navarrete Méndez^†, LA O’Connell, LH Uricchio, A Roland, ME Maan, SR Ron, M Betancourth-Cundar, MR Pie, K Howell, CL Richards-Zawacki, ME Cummings, DC Cannatella, JC Santos*, and RD Tarvin*. 2023. Selection on visual opsin genes in diurnal Neotropical frogs and loss of the SWS2 opsin in poison frogs. Molecular Biology and Evolution 40: msad206. (Open Access) https://doi.org/10.1093/molbev/msad206 • PDF • Twitter Thread (10/21/22)
Montana‡, KO, V Ramírez-Castañeda†, and RD Tarvin*. 2023. Are Pacific Chorus Frogs (Pseudacris regilla) resistant to tetrodotoxin (TTX)? Characterizing potential TTX exposure and resistance in an ecological associate of Pacific Newts (Taricha). Journal of Herpetology 57: 220—228. (Open Access) https://doi.org/10.1670/22-002 • PDF
Chambers*, EA, RD Tarvin*, JC Santos, SR Ron, M Betancourth-Cundar, DM Hillis, MV Matz, and DC Cannatella. 2023. 2b or not 2b? 2bRAD is an effective alternative to ddRAD for phylogenomics. Ecology and Evolution 13: e9842. PDF • https://doi.org/10.1002/ece3.9842 • Twitter Thread (3/10/23)
2022
Ramírez Castañeda^†, V, EP Westeen^, J Frederick, S Amini, D Wait, AS Achmadi, N Andayanie, E Arida, U Arifin, MA Bérnal, E Bonaccorso, MB Sanguila, RM Brown, J Che, FP Condori, D Hartiningtias, AE Hiller, DT Iskandar, RA Jiménez, R Khelifa, R Márquez, JG Martínez-Fonseca, JL Parra, JV Peñalba, L Pinto-García, OH Razafindratsima, SR Ron, S Souza, J Supriatna, RCK Bowie, C Cicero, JA McGuire, RD Tarvin*. 2022. A set of principles and practical suggestions for equitable fieldwork in biology. Proceedings of the National Academy of Sciences of the United States of America 119: e2122667119. https://doi.org/10.1073/pnas.2122667119 (Open Access) • Press Release • Public Talk
Supplementary tools and Spanish translation available here: https://osf.io/wbnf6/
Steigerwald, E, V Ramírez-Castañeda†, DYC Brandt, A Báldi, JT Shapiro, L Bowker*, RD Tarvin*. 2022. Overcoming language barriers in academia: machine translation tools and a vision for a multilingual future. BioScience 72(10): 988–998. DOI: 10.1093/biosci/biac062 (Open Access) Press Release in English, Spanish, Portuguese, Hungarian
Translations of the article are available in Spanish, French, Portuguese, and Hungarian here: https://osf.io/7sn2c/
Womack, MC, E Steigerwald, DC Blackburn, DC Cannatella, A Catenazzi, J Che, MS Koo, JA McGuire, SR Ron, C Spencer, VT Vredenburg, RD Tarvin*. 2022. State of the Amphibia 2020: Five years of amphibian research, diversity and resources. Journal of Ichthyology and Herpetology 110: 638–661. https://doi.org/10.1643/h2022005 • PDF
Douglas†, TE, SG Beskid‡, CE Gernand‡, BE Nirtaut‡, K Tamsil‡, R Fitch, RD Tarvin*. 2022. Trade-offs between cost of ingestion and rate of intake drive defensive toxin use. Biology Letters 18(2): 20210579. DOI: 10.1098/rsbl.2021.0579 • PDF
Pearson†‡, K, and RD Tarvin*. 2022. A review of chemical defense in harlequin toads (Bufonidae; Atelopus). Toxicon: X 13:100092. (Open Access) https://doi.org/10.1016/j.toxcx.2022.100092 • PDF • UC Berkeley Press Release
2021
Akram, A, M Rais, K López-Hervas, RD Tarvin, M Saeed, DI Bolnick, and DC Cannatella. An insight into molecular taxonomy of bufonids, microhylids, and dicroglossid frogs: First genetic records from Pakistan. 2021. Ecology and Evolution 11: 14175–14216. PDF• https://doi.org/10.1002/ece3.8134
Uetz P, MS Koo, R Aguilar, E Brings, A Catenazzi, AT Chang, R Chaitanya, P Freed, J Gross, M Hammermann, J Hosek, M Lambert, Z Sergi, CL Spencer, K Summers, R Tarvin, VT Vredenburg, DB Wake. 2021. A Quarter Century of Reptile and Amphibian Databases. Herpetological Review 52(2): 246-255. PDF • link
2020
Tarvin*, RD. 2020. A sucker for taste. Cell 183: 587–588. (invited preview article) PDF • https://doi.org/10.1016/j.cell.2020.10.012
2018
Santos, JC, RD Tarvin, LA O'Connell, D Blackburn, and LA Coloma. 2018. Diversity within diversity: Transcriptomic characterization of eukaryotic symbionts in poison frogs. Molecular Phylogenetics and Evolution 125: 40–50. PDF • https://doi.org/10.1016/j.ympev.2018.03.015
2017
Tarvin^*, RD, CM Borghese^*, W Sachs, JC Santos, L Yu, LA O'Connell, DC Cannatella, RA Harris, and HH Zakon*. 2017. Interacting amino acid replacements allow poison frogs to evolve epibatidine resistance. Science 357: 1261–1266. PDF • https://doi.org/10.1126/science.aan5061
Tarvin*, RD, E Powell‡, JC Santos, SR Ron, and DC Cannatella. 2017. The birth of aposematism: High phenotypic divergence and low genetic diversity in a young clade of poison frogs. Molecular Phylogenetics and Evolution 109: 283–295. PDF • https://doi.org/10.1016/j.ympev.2016.12.035
2016
Tarvin*, RD, JC Santos, LA O’Connell, HH Zakon, and DC Cannatella. 2016. Convergent substitutions in sodium channel suggest multiple origins of toxin resistance in poison frogs. Molecular Biology and Evolution 33:1068-1081. PDF • https://doi.org/10.1093/molbev/msv350
Santos*^, JC, RD Tarvin*^, and LA O'Connell*^. 2016. A review of chemical defense in poison frogs (Dendrobatidae): Ecology, pharmacokinetics and autoresistance. In: Schulte, BA, TE Goodwin, MH Ferkin, editors. Chemical Signals in Vertebrates 13. Switzerland: Springer International Publishing. p. 305-337. PDF • link • book
2015 & before
Tarvin, RD, CS Bermúdez, VS Briggs, and KM Warkentin. 2015. Carry-over effects of size at metamorphosis in red-eyed treefrogs: higher survival but slower growth of larger metamorphs. Biotropica 47:218-226. PDF • https://doi.org/10.1111/btp.12198 [college thesis]
Tarvin*, RD, P Peña, and SR Ron. 2014. Changes in population size and survival in Atelopus spumarius (Anura: Bufonidae) are not correlated with chytrid prevalence. Journal of Herpetology 48:291-297. PDF • https://doi.org/10.1670/11-269
Muñoz, M, NG Crawford, TJ McGreevy, NJ Messana, RD Tarvin, LJ Revell, RM Zandvliet, JM Hopwood, E Mock, AL Schneider, and CJ Schneider. 2013. Divergence in coloration and ecological speciation in the Anolis marmoratus species complex. Molecular Ecology 22:2668-2682. PDF • https://doi.org/10.1111/mec.12295
Commentaries
Bernal, XE, B Rojas, MA Pinto, ÁM Mendoza-Henao, A Herrera-Montes, MI Herrera-Montes, A del Pilar Cáceres Franco, 254 signatories (including RD Tarvin). 2019. Empowering Latina scientists. Science 363: 825-826. PDF • link
Tarvin, RD*, Acosta, D, and S Ron. 2015. Is habitat destruction more dangerous for Atelopus than chytrid? Froglog 113:38. PDF • link