Education
2020–2025
Ph.D., Ecology and Evolutionary Biology
Cornell University — Ithaca, NY
National Science Foundation Graduate Research Fellow
Dissertation: The phytoremediation and conservation of phosphorus.
Advisor: Dr. Jed P. Sparks
2015–2019
A.B. (cum laude), Ecology and Evolutionary Biology
Princeton University — Princeton, NJ
Minor: Environmental Science
Thesis: The diet and movement of the Kenyan leopard tortoise.
Mentors: Dr. Robert Pringle, Dr. Andy Dobson, Dr. Simon Levin, Dr. Daniel Rubenstein
Professional Experience
2025–
Postdoctoral Associate, MESS Lab
Cary Institute for Ecosystem Studies — Millbrook, NY
Advisor: Dr. Jane Lucas
2024–2025
ForEverglades Research Enhancement Fellow
The Everglades Foundation
2021–2022
Visiting Scholar
Archbold Biological Station — Venus, FL
2020–2022
Stable Isotope Research Technician
Cornell Stable Isotope Laboratory — Ithaca, NY
2019–2020
Short-Term Research Fellow / Tropical Forest Research Intern
Smithsonian Tropical Research Institute — Panama
2018–2019
GC-FID Research Technician
Princeton University, Zhang Laboratory
2017–2019
Genetics Research Technician
Princeton University, vonHoldt Laboratory
2017
Drone Research Technician
Princeton High Meadows Environmental Institute
Funding & Awards

Total competitive funding awarded (including fellowships and scholarships): $342,183
Pending: USDA New Investigator Grant ($300,000)

2025
Cornell Atkinson Graduate Research Grant ($7,000)
2024
ForEverglades Research Enhancement Grant ($30,000)
2024
Orenstein, Susan Lynch, Betty Miller Francis, Graduate Research, Mellon, Sigma Xi, Cary Bentley Holden Awards
Combined: $11,763
2023
Cornell Mellon, Sigma Xi, and Graduate Student Research Awards
Combined: $2,500
2022
Archbold Biological Station Visiting Scholar Award ($2,000)
2020
National Science Foundation Graduate Research Fellowship ($159,000)
2019
Smithsonian Tropical Research Internship Award ($10,500)
2019
Fulbright Fellowship ($31,700)
Awarded, declined
2018
Curtis W. McGraw Class of 1919 Scholarship ($58,970)
2018
Becky Colvin Memorial Award ($17,500); ESA SEEDs Leadership Award ($1,000)
2017
Princeton Environmental Institute Smith and Newton Scholar ($7,500); Thesis Award ($2,500); CST Award ($250)
Honors
2019
Prize for Most Outstanding Field-Based Undergraduate Thesis, Princeton University
2019
Elected to Sigma Xi Scientific Research Honor Society
Publications

24 peer-reviewed publications; 9 in review or preparation. See full publications page for complete list with DOIs.

Invited Talks & Selected Presentations
2025
"Ground penetrating radar uncovers buried 'islands of fertility'..."
380:608 Ground Penetrating Radar, Rutgers University
2025
"Farms need fertilizer, forests don't."
Association for Tropical Biology and Conservation, Oaxaca, Mexico
2024
"Plat du Jour — Eating in the Modern Era"
Cornell Adult University Summer Lecture Series
2024
"Grass species influences phosphorus losses..."
Water Institute Symposium, University of Florida
2024
"Phytoremediation of legacy soil phosphorus"
Bambi Seminar Series, Smithsonian Tropical Research Institute
2020
"The ecology of the underworld..."
Bambi Seminar Series, STRI
Teaching
Fall 2024
Instructor of Record: Topics in Biogeochemistry (BIOEE 7600)
Graduate seminar designed and taught independently
Fall 2023
Instructor of Record: What's for Dinner (BIOEE 1640)
Undergraduate course on food systems, sustainability, and nutrition
Spr. 2024
Co-Instructor: Graduate Field Course (BIOEE 6602)
Spr. 2022
Co-Instructor: Quantitative Ecology (BIOEE 4940)
2021–2024
TA: Advanced Ecology (BIOEE 3610)
Lab TA, multiple semesters
Sum. 2023
TA: Introduction to Evolution & Diversity (BIOEE 1781)
Mentoring
2024–2025
Gen-Chang Hsu
Mentee co-author. Research on carnivorous plant ecology, resulting in publication in Oikos.
2024
Charlotte Tysall (Cornell '26)
Field assistant for phosphorus research, FL. Founded Cornell ESA SEEDs chapter.
2022–2023
Ginny Halterman (Cornell '23)
Advised on honors thesis and NSF GRFP. Currently M.S. student, U. of Delaware.
2021–2022
Daniela Rodriguez-Chavez (Cornell '22)
Advised on honors thesis and NSF GRFP. Currently Ph.D. candidate and NSF GRFP Fellow, UC Berkeley.
Service & Peer Review
2022–present
Writing and Data Consultant, HighEdit Consulting
2020–2025
Ad-hoc grant reviewer, Cornell College of Arts and Life Sciences
2023–2024
Treasurer, Cornell EEB Graduate Student Association
2021–2023
President, Cornell EEB Graduate Student Association
2018
Founder and President, Princeton ESA SEEDs Chapter

Ad-hoc reviewer for: Plant Biology, Environmental Microbiology, Pedosphere, Global Change Biology

Additional Information

Languages: English (native), Spanish (developing), French (developing)

Programming: R, Python, Bash

Technical Skills: Isotope ratio mass spectrometry (EA-IRMS, GC-IRMS), GC-FID, molecular genetics and genomics, soil metagenomic analysis, clean lab fungal isolation, UAS/drone remote sensing, ground-penetrating radar

Athletics: Princeton Football (NCAA Division I, 2015–2019); Instructor, Cornell Physical Education — Weightlifting (Fall 2023, Fall 2024)

Get in touch.
I'm always interested in new collaborations, speaking invitations, and conversations about ecology and sustainability.
petticordd@caryinstitute.org