Education

2016–2021

Ph.D., Ecology, Graduate Group in Ecology, University of California, Davis

Dissertation: "Elevational movement ecology and habitat associations of birds across the Great Basin." Advisor: Erica Fleishman

2009–2013

B.A., Biology, Magna Cum Laude, Carleton College, Northfield, Minnesota

Undergraduate Thesis: "The continuum of sex determination: transition between sex determining mechanisms in non-avian reptiles." Advisor: Mark McKone

Professional Experience

2023–present

Visiting Assistant Professor of Statistics and Data Science

St. Olaf College, Northfield, MN

  • Teaching: Designed and taught courses in statistics, data science, and environmental studies
  • Research: Assessing abundance estimation with statistical models and management techniques of wildlife populations using emerging technology
  • Mentorship of six statistics and data science undergraduate students through the Center for Integrative Research, including a publication in review with multiple student co-authors
  • Mentorship of six undergraduate research assistants, assisting with research on camera trap data collection, data cleaning, and statistical model development
  • Academic advisor for student's individual major in Bioinformatics
2022–2023

Postdoctoral Researcher, University of Montana

Department of Forestry and Conservation. Advisor: Paul Lukacs

  • Research: Development of quantitative methods to estimate demographic rates of wildlife populations using camera trap data, simulation studies employing random walk algorithms
  • Teaching: Instructor of upper-level course Conservation of Wildlife Populations
  • Mentorship of undergraduate research technicians; served as quantitative advisor for two wildlife biology master's students
2021

Statistical Consultant, The Nature Conservancy

Estimated density of unmarked Island Foxes (Urocyon littoralis) from camera trap data using novel statistical methods, and developed a conservation monitoring strategy currently in use

2021–2022

Postdoctoral Researcher, Joint position with University of California, Davis and Oregon State University

Advisor: Erica Fleishman

Research and development of a drone-based telemetry platform for tracking birds in remote locations

Leadership & Certifications

2017–2023

Leader in statistical and programming literacy

University of California, Davis and University of Montana

  • Founder and leader, University of Montana R Users Group (2022–2023)
  • Instructor of R-DAVIS, a graduate-level introduction to R (2019–2020)
  • Co-leader, Davis R Users Group, UC Davis (2017–2021)
  • Founder, statistical modeling group, Graduate Group in Ecology (Winter 2019–Fall 2022)
  • Data Carpentries certified instructor
2020–present

Federal Aviation Administration-Certified Drone Pilot

Applications of drones to tracking wild animals

Grants & Funding

2026

Professional Development Grant: R Workshop for Faculty and Staff Development — $6,800

2025

Minimum Viable Product Challenge Grant, University of Minnesota — $3,000

2024–2026

Collaborative Undergraduate Research and Inquiry (CURI) Grant, St. Olaf — $2,000

2019

William J. Hamilton III Memorial Fund Scholarship, Hamilton Community Foundation — $2,000

2018

Frances M. Peacock Scholarship for Native Bird Habitat, The Garden Club of America — $4,500

2018

Summer Award for Upper Level Division and Graduate Students, Charles Redd Center for Western Studies, Brigham Young University — $3,000

2018, 2020

Graduate Group in Ecology Fellowship, University of California, Davis — $12,000 (2018), $12,700 (2021)

2017, 2018, 2019

Henry A. Jastro Research Fellowship, College of Agricultural and Environmental Sciences, University of California, Davis — $2,000 (2017), $3,000 (2018), $2,000 (2019)

Teaching

2023–present

Instructor of Record, St. Olaf College

  • Data Science 1 (SDS 164), 2023–present
  • Statistics 1 (SDS 172), 2023–present
  • Principles of Statistics (STATS 110), 2023–2024
  • Conservation Biology (BI/ES 226), 2024–2026
  • Biodiversity Foundations [with Lab] (BIO 150), Fall 2026
  • Pyroecology (ENVST 381), Spring 2026
2022

Instructor of Record, University of Montana

Conservation of Wildlife Populations (WILD 470)

2018–2021

Instructor of Record, University of California, Davis

R-DAVIS: R Data Analysis and Visualization in Science (ECL 250)

2017–2018

Teaching Assistant, University of California, Davis

  • Ecological Principles and Applications (ECL 200A), 2017
  • Environmental Analysis (ESP 001), 2017
  • Public Lands Management (ESP 172), 2018

Students Mentored

All students listed completed directed research of at least one semester in length.

2023–present

St. Olaf College — Undergraduate Students

Emma Coen-Pesch, Elise Hachfeld, Mitch Ardolf, Sam Song, Grace Kosieradzki, Grace Nelson, Hannah Hampton, Gracia Larsen-Schmidt, Sophie Kormann, Ollie Blundred, Signe Aleckson, Elliot Norton-Bower, Kenna Brant, Sofie Hamilton, Eugene Kiepeeh

2022–2023

University of Montana

Undergraduate Student: Marian Cook. Master's Student: Diandra Lewis (quantitative advisor, Wildlife Biology)

2022–present

Oregon State University

Master's Student: Emir Gocke (quantitative advisor, Fisheries and Wildlife Science)

University Service

2023–present

St. Olaf College

  • Received a Professional Development grant to run an R Workshop for faculty and staff; planned and implemented the workshop in June 2026, focused on an introduction to R and pedagogy of R in the classroom
  • Writing in the Statistics and Data Science Major Curriculum Development Workshop — developed curriculum for the writing-in-the-major requirement for the new Statistics and Data Science major
  • Assisted with proposal and then implementation of new Statistics and Data Science Major
  • Organized weekly Colloquium speaker for the MSCS department
  • Advised first-year students

Outreach

2017–2021

Kids into Discovering Science (KiDS)

Graduate student-run nonprofit teaching place-based ecology to underrepresented, elementary-age children

  • President, 2018–2021
  • Weekly teaching volunteer in a fifth-grade classroom
  • Coordinator and volunteer of Field Day, a field trip that culminated the program each year
  • Responsible for organization of the program, management of volunteers, and coordination of Field Day

Scientific Presentations

Zillig, M.W. October 2024. Counting Creatures: The Statistical Science behind Wildlife Ecology. MSCS/Biology joint research seminar, St. Olaf College.

Zillig, M.W. August 2021. Elevational shifts of Great Basin birds over the past two decades. North American Ornithological Conference.

Zillig, M.W. August 2020. Elevational movements of songbird species within the breeding season: how resource availability and climate drive movement patterns. Ecological Society of America.

Zillig, M.W. August 2020. Effects of resource availability and climate on elevation movements of passerine species within the breeding season. North American Ornithological Conference.

Wohlfeil, M.E. March 2019. Potential mechanism responsible for within-season movements of birds in the Great Basin. 2019 Wildlife Professional Development Conference, University of California, Davis.

Wohlfeil, M.E. February 2018. Potential mechanism responsible for within-season movements of birds in the Great Basin. Tenth Annual Graduate Student Symposium in Ecology, University of California, Davis.

Wohlfeil, M.E., and Fleishman, E. May 2017. Potential mechanisms responsible for within-season elevational movements of passerine species. Great Basin Bird Conference, Reno, Nevada.

Savoca, M.S., Wohlfeil, M.E., Ebeler, S.E., and G.A. Nevitt. February 2014. Marine plastic debris as an olfactory trap for procellariiform seabirds. Seventh Annual Graduate Student Symposium in Ecology, University of California, Davis.

Wohlfeil, M.E. January 2013. The continuum of sex determination: transitions between sex determining mechanisms in non-avian reptiles. Senior Thesis Presentation, Carleton College, Northfield, Minnesota.