Curriculum vitae
Guillermo Garcia-Costoya, Ph.D. · Postdoctoral Fellow, Georgia Institute of Technology
ggarciacosto@gmail.com · ggarciacostoya@gatech.edu · Google Scholar · GitHub
Last updated November 2026
Professional appointments
2026– Postdoctoral Fellow
2021–2026 Graduate Teaching / Research Assistant
Education
May 2026 Ph.D., Ecology, Evolution & Conservation Biology
May 2020 M.S., Biological and Environmental Science
May 2017 European Erasmus Internship Program
May 2017 B.Sc. in Biology
Peer-reviewed publications
2026
Allochronic isolation between sympatric populations of an alpine butterfly Evolution · doi:10.1093/evolut/qpag039
2025
Live birth in lizards: A process-based model for the roles of temperature, behavior, and life-history Evolution Letters · doi:10.1093/evlett/qraf043
Using aerial thermography to map terrestrial thermal environments in unprecedented detail Methods in Ecology and Evolution, 00, 1–15 · doi:10.1111/2041-210X.70096
2024
Response to von Schmalensee et al. Ecology Letters, 27(6), e14436 · doi:10.1111/ele.14436
2023
3D printed models are an accurate, cost-effective, and reproducible tool for quantifying terrestrial thermal environments Journal of Thermal Biology, 103762 · doi:10.1016/j.jtherbio.2023.103762
Evolutionary constraints mediate extinction risk under climate change Ecology Letters, 26(4), 529–539 · doi:10.1111/ele.14173 · Featured in newswise.com: “A lose-lose game: animals are under threat as the climate gets warmer and more variable” by Jennifer Spillane
2021
Realistic genetic architecture enables organismal adaptation as predicted under the folk definition of inclusive fitness Journal of Evolutionary Biology, 34(7), 1087–1094 · doi:10.1111/jeb.13795
2020
Visible implant elastomer (VIE) success in early larval stages of a tropical amphibian species PeerJ, 8, e9630 · doi:10.7717/peerj.9630
In review & in preparation
Behavioral innovation enabled the poleward range expansion of a tropical ectotherm beyond its physiological limits In review at Global Ecology and Biogeography
Climate variability and the paradox of plasticity In review at Evolution · Preprint
Little support for the extended pace of life syndrome in western fence lizards (Sceloporus occidentalis) In review at Journal of Thermal Biology
A light gradient promotes the long-term maintenance of a color polymorphism In review at Ecology Letters
Genomic signatures and consequences of mitochondrial capture between woodrat species (Neotoma) across an environmental gradient In review at PNAS
The cost-of-living squeeze mediates selection on metabolic thermal reaction norms In preparation
Software
throne: Using aerial thermography to map terrestrial thermal environments in unprecedented detail R package, version 1.0 · GitHub · Documentation
Scientific talks & posters
Invited talks
2026 Live birth in lizards: A process-based model for the roles of temperature, behavior, and life-history
2024, 2025 How will ectotherms deal with climate change? Insights from professionally chasing lizards around for 3 years
2024, 2025 Connecting biochemistry to ecology to effectively forecast the effects of climate change
Selected conference talks & posters
Contributed to 14 conference presentations and posters, including four as lead author and two led by undergraduate students I mentored (denoted with *).
2026 Territory thermal quality and prey availability constrain energy budgets and shape selection in desert lizards
2024 Towards a general model for the evolution of reptile viviparity
2024 Parasitism and the pace of life in western fence lizards
2024 Why are you blue? The role of coloration in the western fence lizard
2023 Predicting ectotherm responses to climate change by quantifying shifts in thermal landscapes: a spatiotemporally explicit approach
2022 Damned if you do, damned if you don’t: Adaptation to warmer environments leads to extinction in variable ones
Other talks
2025 To lay or not to lay: How climate mediates the conflicting interests of mothers and embryos to determine lizard reproductive strategies in the Great Basin
2024 A day in the life of a lizard: Stories from 2 years of studying the herpetofauna of the Great Basin Desert of Northern Nevada
Awards & funding
Total extramural funding: $221,000 USD · Total intramural funding: $23,900 USD
2026 Biodiversity Postdoctoral Fellowship (Declined)
2026 Canada Impact+ Research Training Awards (CIRTA) Postdoctoral Fellowship (Declined)
2025 Outstanding Graduate Assistant Award
2024 E.E. Williams Research Grant
2024 Brussard Scholarship
2024 Ben and Beatrice Edwards Scholarship
2023 Diana Hadley-Lynch Scholarship
2023 Frederic Gaige Fund Award
2023 GR International Student Access Grant
2023 DEE Ray Huey Best Student Presentation Award finalist
2022 Ben and Beatrice Edwards Scholarship
2022 GR International Student Access Grant
2022 DEE Ray Huey Best Student Presentation Award finalist
2019 International Student Excellence Grant
2017 Bosch & Gimpera Collaboration Grant for Conservation Research
Teaching & mentorship
Teaching as a Graduate Teaching Assistant
2025–2026 Herpetology (BIOL 432)
2022–2025 Evolution (BIOL 415)
2022 Principles of Biological Investigation (BIOL 195)
2021 Human Anatomy & Physiology Lab
Mentorship of undergraduate & high school students
Research award: Nevada Undergraduate Research Award (NURA) · Graduate program: accepted into a graduate program · Hired: hired for a professional position
University of Nevada, Reno · undergraduates
- Kate Bain Graduate program
- Ethan Carmona
- Kaitlyn Napier Research award Graduate program Hired
- Neil Babu Research award
- Griffin Pugh Graduate program
- Cody Chapman
- Shea McKendree Hired
- Allison Dorny
University of Barcelona · undergraduates
- Joan Espígol Hired
- Nicolás Merino Graduate program
Headwaters Science Institute · high school
- Michaela Fijas
Outreach
2026 Fairchild Tropical Botanic Garden
2025 Washoe County Parks Service
2025 Truckee Meadows Parks Foundation
2024–2025 Pyramid Lake Paiute Tribe Summer Camp
2023–2025 Natural History Museum, University of Nevada, Reno
2023 Headwaters Science Institute
Service & skills
Ad hoc reviewer: Evolution, The American Naturalist, Integrative and Comparative Biology, Journal of Arid Environments, Evolution Letters, Journal of Evolutionary Biology, Acta Biológica Colombiana, Herpetological Review
Memberships: Society for the Study of Evolution (SSE), Society for Integrative and Comparative Biology (SICB), Society for the Study of Amphibians and Reptiles (SSAR), American Society of Ichthyologists and Herpetologists (ASIH), Herpetologists’ League, Thermal Ecology Alliance
Programming languages: R, Python, Stan, SQL, Bash, Git
Spoken languages: Spanish (native), Catalan (native), English (advanced, C1), French (intermediate, B2), Finnish (beginner, A1)
Academic references
Dr. James T. Stroud, Assistant Professor, School of Biological Sciences, Georgia Institute of Technology
Dr. Michael L. Logan, Associate Professor, Department of Biology, University of Nevada, Reno
Dr. Jenny Ouyang, Associate Professor, Department of Biology, University of Nevada, Reno
Contact details available on request.