Research

In the Smith BIRDS Lab, we have broad interests such as sustainable food systems, coupled human-natural systems, conservation, pathogen transmission, basic ornithology, public outreach and extension, and how to reduce the inequities that underlie these systems. Our ultimate goal is to Build Increased Resilience through Diverse Systems. We take multifaceted approaches to tackle our broader questions. For example, we conduct intensive fieldwork, molecular lab work, farmer questionnaire surveys, and meta-analyses. We conduct research at local, regional, and global scales and seek to find practical solutions that inform local land management and global policy.

The Venn diagram below shows the connections between the varied topics we explore:

Main research focus

Farming for people and nature

Working landscapes must be multifunctional, simultaneously supporting people, biodiversity, and the environment. Biodiversity provides important ecosystem services that can help improve crop yields and farmer wellbeing. Therefore, identifying how to manage agricultural systems to promote ecosystem services is one strategy to co-manage these systems for people and nature. In addition to our work on birds, we also collaborate extensively to examine how to manage agricultural systems to promote other biodiversity that can provide important ecosystem services, such as arthropod pollinators and pest control agents. We are especially interested in identifying what farming systems and landscape management approaches can yield the greatest multifunctional benefits. Our work informs agricultural policy such as that set forth by the EU, WHO, IUCN, and FAO. 

  • Rasmussen, L.V., Grass, I., Mehrabi, Z., Smith, O.M., Blesh, J., Garibaldi, L.A., Isaac, M.E., Kennedy, C., Bezner Kerr, R., Wittman, H., Batáry, P., Buchori, D., Cerda, E., Chara, J., Crowder, D., Darras, K., DeMaster, K., Garcia, K., Gomez, M., Gonthier, D., Guzman, A., Hidayat, P., Hipólito, J., Hirons, M., Hoey, L., James, D., John, I., Jones, A., Karp, D.S., Kotowska, M., Kebede, Y., Bezner Kerr, C., Klassen, S., Kreft, H., Llanque, R., Levers, C., Lizcano, D., Lu, A., Marques, R.N., Martins, P.B., Melo, A., Madsen, S., Nyantakyi-Frimpong, H., Olimpi, E.M., Owen, J.P., Pantevez, H., Qaim, M., Redlich, S., Scherber, C., Sciligo, A., Snapp, S., Snyder, W.E., Steffan-Dewenter, I., Stratton, A.E., Taylor, J.M., Tscharntke, T., Valencia, V., Vogel, C., and Kremen, C. 2024. Agricultural diversification promotes environmental and social synergies. Science 384: 87-93.
    https://doi.org/10.1126/science.adj1914
  • Crossley, M.S., Smith, O.M., Barman, A.K., Croy, J.R., Schmidt, J.M., Toews, M.D., and Snyder, W.E. 2024. Warmer temperatures trigger insecticide-associated pest outbreaks. Pest Management Science 80: 1008-1015.
    https://doi.org/10.1002/ps.7832
  • Blesh, J., Mehrabi, Z., Wittman, H., Bezner Kerr, R., James, D., Madsen, S., Smith, O.M., Snapp, S., Stratton. A.E., Bakarr, M., Bicksler, A., Galt, R., Garibaldi, L., Gemmill-Herren, B., Graesser, J., Grass, I., Isaac, M., John, I., Jones, S.K., Kennedy, C.M., Klassen, S., Levers, C., Rasmussen, L.V., and Kremen, C. 2023. Against the odds: pathways to agricultural diversification. One Earth 6:479-491.
    https://doi.org/10.1016/j.oneear.2023.03.004
  • Eeraerts, M., Rogers, E., Gillespie, B., Best, L., Smith, O.M., and Wasko DeVetter, L. 2023. Landscape-level honey bee hive density, instead of field-level hive density, enhances honey bee visitation in blueberry. Landscape Ecology 38:583-595.
    https://doi.org/10.1007/s10980-022-01562-1
  • Smith, O.M., Jocson, D.M.I., Lee, B.W., Orpet, R.J., Taylor, J.M., Davis, A.G., Rieser, C.J., Clarke, A.E., Cohen, A.L., Hayes, A.M., Auth, C.A., Bergeron, P.E., Marshall, A.T., Reganold, J.P., Crowder, D.W., and Northfield, T.D. 2022. Identifying farming strategies associated with achieving global agricultural sustainability. Frontiers in Sustainable Food Systems 6:882503.
    https://doi.org/10.3389/fsufs.2022.882503
  • Smith, O.M., Cohen, A.L., Jones, M.S., Reganold, J.P., Orpet, R.J., Taylor, J.M., Thurman, J.H., Cornell, K.V., Olsson, R.L., Ge, Y., Kennedy, C.M., and Crowder, D.W. 2020. Landscape context affects the sustainability of organic farming systems. Proceedings of the National Academy of Sciences 117:2870–2878.
    https://doi.org/10.1073/pnas.1906909117
  • Smith, O.M., Cohen, A.C., Riser, C.J., Davis, A., Taylor, J.M., Adesanya, A.W., Jones, M.S., Meier, A., Reganold, J.P., Orpet, R.J., Northfield, T., and Crowder, D.W. 2019. Organic farming provides reliable environmental benefits but increases variability in crop yields. Frontiers in Sustainable Food Systems 3:1–10.
    https://doi.org/10.3389/fsufs.2019.00082
  • Jones, M.S., Wright, S.A., Smith, O.M., Besser, T.E., Headrick, D.H., Crowder, D.W., and Snyder, W.E. 2019. Organic farms conserve dung beetles capable of disrupting fly vectors of foodborne pathogens. Biological Control 137:104020.
    https://doi.org/10.1016/j.biocontrol.2019.104020

Main research focus

Managing agricultural systems for bird conservation and avian-mediated ecosystem services

Agriculture is the single largest land use on the planet and is a leading threat to bird conservation. One means to incentivize birds’ conservation in agriculture is to bolster the services they provide to farmers such as control of insect pests. However, birds also can harm agriculture, for example, by spreading foodborne pathogens or damaging crops. We study how to co-manage agricultural landscapes to conserve birds and bolster the benefits they provide to people, while minimizing their harms.

One particular emphasis in our work has been understanding the risk that birds pose to food safety and how to mitigate risks. This is important because concerns over food safety issues have led to large-scale habitat removal. Our work has shown that food safety risks are lowest in contexts with more natural cover, rather than less. Species more common in more natural landscapes tend to come with fewer risks and rarely contaminate crops.

  • Spence, A.R., McGarvey, J., Lee, S., Smith, O.M., Olimpi, E., Yang, W., Zhang, M., and Karp, D.S. Assessing foodborne pathogen survival in bird feces to co-manage farms for bird conservation, production, and food safety. Journal of Applied Ecology (accepted).
  • Taylor, J.M., Smith, O.M., Edworthy, M., Kennedy, C.M., Latimer, C.E., Owen, J.P., Wilson-Rankin, E.E., and Snyder, W.E. 2022. Bird predation and landscape context shape arthropod communities on broccoli. Ornithological Applications 124:duac005. https://doi.org/10.1093/ornithapp/duac005             
  • Smith, O.M., Kennedy, C.M., Echeverri, A., Karp, D.S., Latimer, C.E., Taylor, J.M., Wilson-Rankin, E.E., Owen, J.P., and Snyder, W.E. 2022. Complex landscapes stabilize farm bird communities and their expected ecosystem services. Journal of Applied Ecology 59:927–941. https://doi.org/10.1111/1365-2664.14104 Cover article
  • Smith, O.M., Olimpi, E.M., Navarro-Gonzalez, N., Cornell, K.A., Frishkoff, L.O., Northfield, T.D., Bowles, T.M., Edworthy, M., Eilers, J., Fu, Z., Garcia, K., Gonthier, D.J., Jones, M.S., Kennedy, C.M., Latimer, C.E., Owen, J.P., Sato, C., Taylor, J.M., Wilson-Rankin, E.E., Snyder, W.E., and Karp. D.S. 2022. A trait-based framework for predicting foodborne pathogen risk from wild birds. Ecological Applications 32:e2523. https://doi.org/10.1002/eap.2523  
  • Smith, O.M., Taylor, J.M., Echeverri, A., Northfield, T., Cornell, K.A., Jones, M.S., Latimer, C.E., Owen, J.P., Snyder, W.E., and Kennedy, C.M. 2021. Big wheel keep on turnin’: linking grower attitudes, farm management, and delivery of avian ecosystem services. Biological Conservation 254:108970. https://doi.org/10.1016/j.biocon.2021.108970 
  • Smith, O.M., Edworthy, A., Taylor, J.M., Jones, M., Tormanen, A., Kennedy, C.M., Fu, Z., Latimer, C.E., Cornell, K.A., Michelotti, L.A., Sato, C., Northfield, T., Snyder, W.E., and Owen, J.P. 2020. Agricultural intensification heightens food safety risks posed by wild birds. Journal of Applied Ecology 57:2246–2257. https://doi.org/10.1111/1365-2664.13723  (shortlisted for 2020 early career researcher Southwood Prize) Cover article
  • Latimer, C.E., Smith, O.M., Taylor, J.M., Edworthy, A., Owen, J., Snyder, W.E., and Kennedy, C.M. 2020. Landscape context modifies the physiological stress response of birds to farm diversification. Journal of Applied Ecology 57:671–680. https://doi.org/10.1111/1365-2664.13583 
  • Smith, O.M., Snyder, W.E., and Owen, J.P. 2020. Are we overestimating risk of spillover of enteric pathogens from wild birds to humans? Biological Reviews 95:652–679. https://doi.org/10.1111/brv.12581
  • Smith, O.M., Kennedy, C.M., Owen, J.P., Northfield, T.D., Latimer, C.E., and Snyder, W.E. 2020. Highly diversified crop-livestock farming systems reshape wild bird communities. Ecological Applications 30:e02031. https://doi.org/10.1002/eap.2031 
  • Spence, A.R., McGarvey, J., Lee, S., Smith, O.M., Olimpi, E., Yang, W., Zhang, M., and Karp, D.S. Assessing foodborne pathogen survival in bird feces to co-manage farms for bird conservation, production, and food safety. Journal of Applied Ecology (accepted).
  • Taylor, J.M., Smith, O.M., Edworthy, M., Kennedy, C.M., Latimer, C.E., Owen, J.P., Wilson-Rankin, E.E., and Snyder, W.E. 2022. Bird predation and landscape context shape arthropod communities on broccoli. Ornithological Applications 124:duac005. https://doi.org/10.1093/ornithapp/duac005             
  • Smith, O.M., Kennedy, C.M., Echeverri, A., Karp, D.S., Latimer, C.E., Taylor, J.M., Wilson-Rankin, E.E., Owen, J.P., and Snyder, W.E. 2022. Complex landscapes stabilize farm bird communities and their expected ecosystem services. Journal of Applied Ecology 59:927–941. https://doi.org/10.1111/1365-2664.14104 Cover article
  • Smith, O.M., Olimpi, E.M., Navarro-Gonzalez, N., Cornell, K.A., Frishkoff, L.O., Northfield, T.D., Bowles, T.M., Edworthy, M., Eilers, J., Fu, Z., Garcia, K., Gonthier, D.J., Jones, M.S., Kennedy, C.M., Latimer, C.E., Owen, J.P., Sato, C., Taylor, J.M., Wilson-Rankin, E.E., Snyder, W.E., and Karp. D.S. 2022. A trait-based framework for predicting foodborne pathogen risk from wild birds. Ecological Applications 32:e2523. https://doi.org/10.1002/eap.2523  
  • Smith, O.M., Taylor, J.M., Echeverri, A., Northfield, T., Cornell, K.A., Jones, M.S., Latimer, C.E., Owen, J.P., Snyder, W.E., and Kennedy, C.M. 2021. Big wheel keep on turnin’: linking grower attitudes, farm management, and delivery of avian ecosystem services. Biological Conservation 254:108970. https://doi.org/10.1016/j.biocon.2021.108970 
  • Smith, O.M., Edworthy, A., Taylor, J.M., Jones, M., Tormanen, A., Kennedy, C.M., Fu, Z., Latimer, C.E., Cornell, K.A., Michelotti, L.A., Sato, C., Northfield, T., Snyder, W.E., and Owen, J.P. 2020. Agricultural intensification heightens food safety risks posed by wild birds. Journal of Applied Ecology 57:2246–2257. https://doi.org/10.1111/1365-2664.13723  (shortlisted for 2020 early career researcher Southwood Prize) Cover article
  • Latimer, C.E., Smith, O.M., Taylor, J.M., Edworthy, A., Owen, J., Snyder, W.E., and Kennedy, C.M. 2020. Landscape context modifies the physiological stress response of birds to farm diversification. Journal of Applied Ecology 57:671–680. https://doi.org/10.1111/1365-2664.13583 
  • Smith, O.M., Snyder, W.E., and Owen, J.P. 2020. Are we overestimating risk of spillover of enteric pathogens from wild birds to humans? Biological Reviews 95:652–679. https://doi.org/10.1111/brv.12581
  • Smith, O.M., Kennedy, C.M., Owen, J.P., Northfield, T.D., Latimer, C.E., and Snyder, W.E. 2020. Highly diversified crop-livestock farming systems reshape wild bird communities. Ecological Applications 30:e02031. https://doi.org/10.1002/eap.2031 

Main research focus

Avian biology

We love birds! We are intrinsically interested in all things birds.

Our avian research typically has an applied conservation angle, but we enjoy learning about birds broadly and sharing this passion with others.

Main research focus

Filters to diverse participation in science

Everyone should be able to participate in science, but historical and ongoing biases prevent that from happening. We conduct research on ongoing inequities and seek solutions to ameliorate barriers. Our prior work has focused on how the landscape of journal policies differentially filters different demographics. We have shown that journal policies create impermeable landscapes that provide strong filters for people based on geography, language, and ability/disability. We plan to continue our work seeking solutions to improve publishing equity and expand into other areas where filters are created in the “academic pipeline.” 

  • Smith, O.M., Davis, K.L., Waterman, R., Pizza, R.B., Mack, C., Conway, E.E., Dobson, K.C., Foster, B., Hristova, A.E., Jarvey, J.C., Nourn, N., and Davis, C.L. 2024. Journals must expand access to peer review data. Trends in Ecology & Evolution 39: 311-314. https://doi.org/10.1016/j.tree.2024.02.003 
  • Smith, O.M., Davis, K.L., Pizza, R.B., Waterman, R., Dobson, K.C., Foster, B., Jarvey, J., Jones, L.N., Leuenberger, W. Nourn, N., Conway, E., Fiser, C., Hansen, Z., Hristova, A., Mack, C., Saunders, A.N., Utley, O.J., Young, M.L., and Davis, C.L. 2023. Peer review perpetuates barriers for historically excluded groups. Nature Ecology & Evolution 7:512–523. https://doi.org/10.1038/s41559-023-01999-w

Extension, outreach, and community engagement

Ornithology is for everyone

Ornithologists are often thought of as exclusive and unwelcoming, creating a barrier to entry and participation. The Smith BIRDS Lab believes that ornithology is for everyone, and we create opportunities for everyone to experience the joys of interacting with birds. For example, we (1) lead monthly bird walks for our university community, (2) conduct outreach at the Michigan State Bird Observatory, and (3) engage with the public in other venues such as nature centers and the Audubon Society. We want you to know that you can find birds everywhere on the planet and enjoy them whether or not you can identify them. We hope to see you at the Michigan State Bird Observatory or on a nature walk!

Extension, outreach, and community engagement

Translating agricultural research to effect change

Our science is used to inform sustainable agricultural policy to effect wider change. We believe it is our responsibility to translate our findings to stakeholders, particularly those we collaborate with. Check out our archived resources for farmers