Movement Ecology

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Both in and outside of agroecosystems, I have conducted research on the movement ecology of migratory and non-migratory bird species. As part of large collaboration, I co-authored the Atlas of Migratory Connectivity for the Bird of North America, soon to be published by Princeton University Press. My contributions included compiling banding and tracking data from over 500 species of migratory birds to map and model for individual species accounts. My master’s research at Cal Poly Humboldt involved barn owl nest box monitoring and GPS tracking to determine the resilience of their nesting and foraging behaviors to landscape changes from wildfires.

I have tagged various avian species for studies of habitat selection and migration. On the left, a long-tailed jaeger, photo by Kate Persons. Middle, a barn owl, photo by Nicole Jean Hill. Right, an eastern meadowlark, photo by Allison Huysman.

I published the results of these analyses in Ornithological Applications, Ecosphere, and Ecology and Evolution. In my doctoral research at the University of Maryland, I am combining diet analyses from DNA metabarcoding with GPS tracking data from cavity-nesting birds. My research will reveal how the movements of eastern bluebirds and tree swallows affect their diets and potential to provide pest control services.

Barn owl with a GPS tag, photo by Allison Huysman.

(Scarpignato et al., 2023)

(Huysman et al., 2022)

(Castaneda et al., 2021)

(Marra et al., 2025)

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Related Publications

2025

  1. Atlas
    Atlas of Migratory Connectivity for the Birds of North America
    P. P. Marra, A. L. Scarpignato, A.-L. Harrison, E. B. Cohen, A. E. Huysman, A. Roberts, T. Guida, R. Lanctot, C. Green, L. Goodrich, T. Will, Gomez C., J. Loghry, J.-F. Therrien, V. Herrmann, T. Auer, S. Mackenzie, K. Ruegg, M. Smith, and K. Rosenberg
    2025

2023

  1. Biol Cons
    Are tracking data available to inform North American migratory bird conservation?
    A. L. Scarpignato, A. E. Huysman, M. F. Jimenez, C. J. Witko, A.-L. Harrison, N. E. Seavy, M. A. Smith, J. L. Deppe, C. B. Wilsey, and P. P. Marra
    Biological Conservation, 2023

2022

  1. Ornithol App
    Strong migratory connectivity indicates Willets need subspecies-specific conservation strategies
    A. E. Huysman, N. W. Cooper, J. A. Smith, S. M. Haig, S. A. Heath, L. Johnson, E. Olson, K. Regan, J. K. Wilson, and P. P. Marra
    Ornithological Applications, 2022

2021

  1. Ornithol App
    Hunting habitat use and selection of Barn Owls (Tyto alba) in the urban-agricultural setting of a winegrape growing region of California
    X. A. Castaneda, A. E. Huysman, and M. D. Johnson
    Ornithological Applications, 2021