Publications & Presentations

Publications

In Review:

Armstrong, M. L., Erickson, K. L., Hawthorne, R.*  & Bay, R. A. (Invited to a Special Issue on Genomics and Fitness Consequences of Gene Flow at Molecular Ecology) Parallel polygenic urban adaptation despite high gene flow in a coastal marine invertebrate

Armstrong, M. L., De Castro, F., Porter, J,*, Roybal, E.*, Neal, C.*, Mikeska, L.*, Cameron, B., and Bay, R., (American Naturalist) Urchin Larvae From Urban Populations Have Altered Responses To Pollutant Exposure

Peer-Reviewed:

Armstrong, M. L., Bala, S.*, & Bay, R. A. (2025). Developmental and Transcriptomic Responses in Sea Urchin Larvae to an Urban‐Associated Pollutant. Ecology and Evolution, 15(9), e72183.

Park, J., Brown, C., Hess, C., Armstrong, M., Rocke, D. M., Galvez, F., & Whitehead, A. (2025). Multiple stressors in the Anthropocene: Urban evolutionary history modifies sensitivity to the toxic effects of crude oil exposure in killifish. Evolutionary Applications, 18(5), e70112.

Rumberger, C., Armstrong, M. (co-first author), Kim, M.*, Ponce, R.*, Melendez, J.*, DeBiasse, M., DeBiasse,M., Caplins, S.,& Bay, R. (2025). Selection Over Small and Large Spatial Scales in the Face of High Gene Flow. Molecular Ecology, 34(6), e1770

Meyer, M., Brousil, M., Lee, B., Armstrong, M., Bloom, E., and Crowder, D. (2024) Identifyingdrivers of sewage-associated human pollutants in pollinators across urban landscapes, Apidologie 55(1), 3.

*indicates undergraduate coauthors.

Presentations

Talks

2026

  • University of Massachusetts Dartmouth Seminar Series in Dartmouth, MA, “Parallel Polygenic Signals of Adaptation Across Marine Invertebrates”, invited seminar

  • American Genetics Association Presidential Symposium on Polygenic Adaptation in a Changing World in Tahoe, CA, “The Role of Genotypic Redundancy in Adaptation to Environmental Variation”, selected symposium talk

  • University of Rhode Island Seminar Series in Kingston, RI, “Evolutionary implications of urbanization on a coastal marine invertebrate”, invited seminar

2025

  • Bodega Marine Laboratory Seminar Series at Bodega Bay, CA, “Evolutionary implications of urbanization on a coastal marine invertebrate”

  • Center for Population Biology Seminar Series at Davis, CA, “Evolutionary implications of urbanization on a coastal marine invertebrate”

  • California Academy of Sciences Seminar Series, Invited Speaker “Adaptation to urbanization in a coastal marine invertebrate”– youtube link 

  • Art, Science and Sea Urchins Workshop, Sponsored by the UC Davis BML

  • National Evolution Conference “Stressful cities: how urbanization influences genomic variation in marine invertebrate populations”

2024

  • UC Davis Coastal Marine Science Institute Symposium “How stressful are cities? Investigating the impacts of urban pollution on marine invertebrates”

  • UC Davis Bodega Marine Laboratory Friday Forum Series “Exploring the effects of an urban pollutant on an intertidal marine invertebrate”

  • National Evolution Conference, “Exploring the effects of an urban pollutant on an intertidal marine invertebrate” invited urban evolutionary ecotoxicology symposium speaker

2022

  • Western Society of Naturalists Conference “Dynamics of selection and gene flow in Pacific purple sea urchin populations along the California Coast”

  • RCN for Evolving Seas Integration and Training Workshop (working group information) “Teaching Bioinformatics to Undergraduate and Graduate Students: A Case Study”

  • UC Davis Center for Population Biology Seminar “Stressful Cities: Genomic Variation Across S. purpuratus Populations Associated with Coastal Urban Stress”

2019-2021

  • National Evolution Conference (virtual) “Stressful Cities: Genomic Variation Across S. purpuratus Populations Associated with Coastal Urban Stress”

  • Western Society of Naturalists Conference (2020, virtual) “Stressful Cities: Genomic Variation Across S. purpuratus Populations Associated with Coastal Urban Stress”

  • UC Davis Center for Population Biology Workshop (2020) “Stressful Cities: Genomic Variation Across S. purpuratus Populations Associated with Coastal Urban Stress”

  • WSU Honors College Thesis Defense (2019) “Phenotypic Plasticity as an Explanation of Invasion Success”

Poster Presentations:

  • Armstrong,M., Porter, J., and Bay, R. Exploring the Effects of an Urban Pollutant on an Intertidal Marine Invertebrate (2023) National Evolution Conference in Albuquerque, NM

  • Armstrong, M., Smithson, M., and Dybdahl, M. Phenotypic Plasticity as an Explanation of Invasion Success.

    • 2019 National Evolution Conference in Providence, RI.

    • 2019 WSU Symposium for Undergraduate Research and Creative Activities (SURCA). 2nd place

  • Armstrong, M., Smithson, M., Hudak, A., and Dybdahl, M. Is Phenotypic Variation Within and Between Populations of a Parthenogenic Invasive Species Adaptive?

    • 2018 Evolution Washington, Idaho, British Columbia and Oregon Conference (EVO-WIBO). undergraduate poster award

    • 2018 WSU SURCA. 1st place

  • Armstrong, M., Smithson, M., and Dybdahl, M. Phenotypic Differences in a Single Clonal Type in Newly Colonized and Established Populations.

    • 2017 National Evolution Conference in Portland, OR.

    • 2017 WSU SURCA. 2nd place

  • Thomas, C., Armstrong, M., Dybdahl, M., and Finger, J. Genotype specific differences in the predicted and observed spread of an invasive species (2016) WSU SURCA