LUKE E. HEARON


Education

Doctor of Philosophy, Entomology

Columbus, OH, The Ohio State University

Advisor: Dr. Reed Johnson

Master’s of Science, Entomology

Champaign, IL, The University of Illinois, Urbana–Champaign

Advisor: Dr. Carla E. Cáceres
Thesis available at ideals.illinois.edu/items/127368

Post-baccalaureate coursework

Philadelphia, PA, University of Pennsylvania

Post-baccalaureate coursework

Philadelphia, PA, Temple University

Bachelor of Science in Entomology

Columbus, OH, The Ohio State University

Cum laude with research distinction
Minor in Evolution and Ecology

Funding

Fellowships

Illinois Distinguished Fellowship ($75,000)

University of Illinois, Urbana-Champaign

Grants ($13,975 total)

Honey Bee Health Improvement Project ($9,975)

North American Pollinator Protection Campaign · “Understanding Daily Foraging Patterns to Protect Pollinators from Pesticides” · Hearon, L.E., Johnson, R.M.

Francis M. and Harlie M. Clark Research Support Grant ($1,000)

University of Illinois, Urbana-Champaign (internal) · “Impacts of Parasitized Prey upon Predator Fitness in the Predator-Spreader System” · Hearon, L.E.

Ohio State Beekeepers Association Research Grant ($3,000)

Ohio State Beekeepers Association · “Soybean or Clover: Pollen Analysis to Determine Floral Source of Ohio Summer Honey” · Johnson, R.M., Hearon, L.E.

Scientific Publications

Peer Reviewed

buzzdetect: an open-source deep learning tool for automated bioacoustic pollinator monitoring

Hearon, L.E., Johnson, L.H.P., Underwood, J., Lin, C.H., Johnson, R.M. · Journal of Insect Science (in press)

https://doi.org/10.1093/jisesa/ieaf104
Testing mechanisms driving the increased susceptibility of Daphnia to disease when exposed to Chaoborus cues

Hearon, L.E., Cáceres, C.E. · Journal of Plankton Research

https://doi.org/10.1093/plankt/fbaf072
Quantitative multi-locus metabarcoding and waggle dance interpretation reveal honey bee spring foraging patterns in Midwest agroecosystems

Richardson, R.T., Curtis, H.R., Matcham, E.G., Lin, C.H., Suresh, S., Sponsler, D.B., Hearon, L.E., Johnson, R.M. · Molecular Ecology

https://doi.org/10.1111/mec.14975

In Press

Assessing the Repellency of an Insecticide-Fungicide Combination to Bees using Bioacoustics

Johnson, L.H.P., Hearon, L.E., Lin, L.H., Lindsey, L.E., Johnson, R.M. · Journal of Visualized Experiments

Positions Held

Research Technician
  • PI: Dr. Reed Johnson
  • Created buzzdetect, a machine learning tool for automated detection of honey bee flight buzzes in audio. buzzdetect is still under production, but latest versions can be found on the Bee Lab GitHub at github.com/OSU-Bee-Lab/buzzdetect
  • Designed, executed, and analyzed laboratory component of project studying effects of mustard pollen on Vairimorpha infection in adult honey bees; assisted in design, execution, and analysis of field component.
  • Networked and collaborated researchers from other universities
Plant Protection Intern
  • Operated the Arboretum Plant Clinic; diagnosed plant, pest, and disease submissions, communicated relevant information regarding identification, treatment, and plant care in a manner appropriate to the expertise of the client
  • Scouted arboretum grounds and greenhouse for pest, pathogen, or cultural problems; summarized the problem, its cause, and treatment recommendations to the relevant superior
  • Designed and conducted research project quantifying bycatch of sticky bands used to trap spotted lanternfly; presented results before Arboretum staff and communicated them to local homeowners, governmental authorities, and academic experts
  • Spearheaded Arboretum informational material regarding spotted lanternfly, including official responses to common questions and classes aimed at expertise levels from children to experienced gardeners
Student Researcher
  • PI: Dr. Reed Johnson
  • Project: Pollen analysis to determine floral source of Ohio summer honey
  • Sought to determine the contribution of soybean flowers to Ohio honeys
  • Adapted existing palynological methodologies to suit research project
  • Developed novel geographic information system (GIS) landscape analysis method to quantify presence of soybean around honey bee hives
  • Presented progress and results at academic and professional conferences
Student Research Assistant
  • Assisted postdoctoral researcher Chia-Hua Lin, doctorate student Rodney Richardson, and master’s student Natalia Riusech
  • Independently performed routine hive evaluations for the Sentinel Apiary Program
  • Conducted in vivo bioassay for potential miticide for use in bee hives
  • Conducted GIS landscape analysis
  • Reared worker and queen brood for use in toxicological studies
  • Conducted regular colony maintenance and inspections

Teaching

Invited Lectures

Drafting Scientific Manuscripts with Quarto

The Ohio State University, ENTMLGY 7930 - Scientific Writing

Lecture on using fully-reproducible, project-based workflows to produce scientific manuscripts with RStudio and Quarto

Teaching Assistantships

BIO 1113 - Biological Sciences: Energy Transfer and Development

The Ohio State University

ENTMLGY 5800 - Pesticide Science

The Ohio State University

AU18, SP19, AU23, SP24, SP26

ENTMLGY 2200 - Beekeeping

The Ohio State University

SP18, SP26

Workshops

Principled Programming and Mouth Pipetting (workshop series)

University of Illinois, Graduates in Ecology Workshop Series

Three-part series teaching best practices and reproducible workflows for data manipulation, analysis, and graphing.

Discussion Group - Science Before Statistics

University of Illinois

Facilitated two-part discussion group watching and working through Richard McElreath’s lecture “Science Before Statistics: Causal Inference”

Scientific Presentations

Oral Presentations

Daily pollinator activity patterns vary strongly between plants

The Ohio State University Plant Sciences Symposium, Columbus, OH · Hearon, L.E., Johnson R.M. · 2nd in class

Investigating differing daily foraging patterns in bee-attractive flowers

American Bee Research Conference, Mobile, AL · Hearon, L.E., Johnson R.M.

Understanding Daily Foraging Patterns to Protect Pollinators

The Ohio State University Global One Health Day, Columbus, OH · Hearon, L.E., Johnson R.M. · invited

Comparing diel pollinator foraging patterns between patches using passive acoustic monitoring

Entomological Society of America, Portland, OR · Hearon, L.E., Johnson R.M. · invited

Impacts of weather on daily foraging patterns in soybeans

American Bee Research Conference, Reno, NV · Hearon, L.E., Lin, C.H., Johnson R.M.

“When bees are actively foraging” – Using bioacoustics to monitor pollinators

Entomological Society of America, Phoenix, AZ · Hearon, L.E., Johnson, R.M.

Looking for spatial patterns with acoustic detection (flash talk)

EcoSpatial Summit, College Station, PA · Hearon, L.E., Johnson R.M.

buzzdetect: a machine learning tool for automated acoustic detection of honey bee activity

American Bee Research Conference, New Orleans, LA · Hearon, L.E., Johnson R.M.

Effects of predator cues and pathogen exposure on Daphnia dentifera

UIUC Graduates in Ecology Annual Research Colloquium, Champaign, IL · Hearon, L.E.

What’s the Catch? Collateral mortality of spotted lanternfly sticky banding

The Morris Arboretum, Philadelphia, PA · Hearon, L.E.

Establishing a correlation between soybean presence and soybean foraging by A. mellifera

American Bee Research Conference, Tempe, AZ · Hearon, L.E., Johnson R.M.

Poster Presentations

Non-consumptive effects of an insect predator on the dynamics of its prey’s disease (2nd in class)

Entomological Society of America Annual Meeting, Vancouver, BC, Canada · Hearon, L.E., Cáceres C.E. · 2nd in class

Soybean cropland as foraging source for the European honey bee and predictor of honey content (2nd in class)

Ohio State University CFAES Undergraduate Research Forum, Columbus, OH · Hearon, L.E., Johnson R.M. · 2nd in class

Establishing a correlation between soybean presence and soybean foraging by A. mellifera

The Richard J. and Martha D. Denman Undergraduate Research Forum, Columbus, OH · Hearon, L.E., Johnson R.M.

Establishing a correlation between soybean presence and soybean foraging by A. mellifera

Ohio State University CFAES Undergraduate Research Forum, Columbus, OH · Hearon, L.E., Johnson R.M.

Science Communication

Written

Letters to a Pre-Scientist

Participated in a pen-pal program pairing scientists with students in underprivileged schools, encouraging pen-pals to engage with science and consider careers in STEM.

A Host of Issues
https://www.gridphilly.com/grid-magazine/2019/9/16/a-host-of-issues
What You Need to Know About the Spotted Lanternfly
https://www.morrisarboretum.org/pdf/Volunteer-August-2019.pdf
Honey Pollen Results from 2017 OSBA Fall Conference

Johnson, R.M., Hearon, L.E. 2019. OSBA Newsletter 8(2):7-8.

http://www.ohiostatebeekeepers.org/wp-content/uploads/2019/04/OSBA-2019-2nd-Quarter.pdf
Initial Results of Pollen Analysis from Honey

OSBA Newsletter 7(4):11, 19.

http://www.ohiostatebeekeepers.org/wp-content/uploads/2018/10/OSBA-4th-QTR-2018.pdf

In-Person

Cáceres Lab Outreach (X-Time summer camp)
  • Organized and participated in multiple outreach events in collaboration with X-Time summer camp.
  • Used hands-on activities to teach children about food webs and ecosystem dynamics.
UIUC “Insect Petting Zoo”
  • Assisted presenting the UIUC “Insect Petting Zoo” at: Mahomet-Seymour Junior High School (Fall 2021), Little Hearts and Hands Academy (Spring 2022), X-Time summer camp (Summer 2022), Peggy Notebaert Nature Museum “Bugapalooza” (Summer 2022).
“Spotted Lanternfly—What You Need to Know”

A workshop delivered to homeowners on SLF treatment, prevention, and the current state of the research.
Approved for Pesticide Recertification Training Credit by the Pennsylvania Department of Agriculture.

“A Spotted Lanternfly Presentation For Kids”

Hosted at Belmont Hills Library and Radnor Memorial Library.
Oriented toward children of middle school age and below; covered invasive insects and conservation.

Public Presentations

90,000 hours of listening; Foraging patterns from three insects, two dozen flowers, and a solar eclipse

Hearon, L.E., Johnson, R.M.

Evaluating the attractiveness of soybean cultivars using bioacoustics

Hearon, L.E., Lin, C.H., Johnson R.M. 2023.

Golden Forage: Can mustard cover crops provide both food and medicine for bees?

Hearon, L.E., Lin, C.H., Johnson R.M. 2023.

Soybean vs. Clover: Summertime honey production in Ohio

Johnson, R.M., Hearon, L.E.

Mentoring

Greta Keilman

Undergraduate Mentee, University of Illinois, Urbana-Champaign

  • Mentored undergraduate student Greta Keilman, summer 2021 through spring 2023.
  • Assisted in the creation, execution, and analysis of two independent research projects.
  • Greta presented results at multiple undergraduate research forums.
Hayden Goldspink

Undergraduate Mentee, University of Illinois, Urbana-Champaign

  • Mentored undergraduate student Hayden Goldspink, summers 2021 and 2022.
  • Assisted in the creation and execution of an independent research project.
  • Hayden presented results at the iBio undergraduate research symposium in 2022.

Extracirricular

Student Positions

Graduate Studies Committee Representative
Treasurer
Faculty Liaison
Webmaster
Social Co-Chair

Outreach

Insect Fear Film Festival

Helped host the event, introduced movie, ran activity tables

Insect Fear Film Festival
  • Assisted in planning and preparation of films (2021, 2022, 2023).
  • Served as webmaster and projectionist (2021, 2022); edited and controlled presentation of all media (2022);
  • Coordinated with event staff.