Insights for Estimating Animal Movement Step Selection Functions
Phillip T. Koshute, William F. Fagan
This study determines the optimal number of comparison steps needed for accurate step selection function estimates in animal movement studies.
Author
University of Maryland, College ParkORCID 0000-0003-2433-9052Unclaimed ORCID profile · follow to get notified of new preprints
11 papers
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Phillip T. Koshute, William F. Fagan
This study determines the optimal number of comparison steps needed for accurate step selection function estimates in animal movement studies.
Inês Silva, Christen H. Fleming, Michael James Noonan…·Justin M. Calabrese
This paper develops a workflow and tool to optimize sample sizes in animal tracking projects for robust population-level inferences.
Qianru Liao, Eliezer D. Gurarie, William F. Fagan
This study examines how changing lake ice conditions influence caribou migration behavior using GPS data and remote sensing, identifying seasonal thresholds for crossing decisions.
Stephanie Y. Chia, Anshuman Swain, Nathaniel Josephs…·William F. Fagan
The paper identifies a morphological gap in songbirds that suggests competitive exclusion limited evolutionary opportunities in the Passeroidea.
Léo Laborieux, Richard J. Knecht, William F. Fagan…·Anshuman Swain
The paper shows phylogeny explains most variation in insect elemental composition, followed by temperature, body mass, trophic group, and habitat.
Rafael Menezes, Justin M. Calabrese, William F. Fagan…·Ricardo Martínez‐García
The paper introduces a new population-dynamics model that incorporates range-resident movement, showing how it affects carrying capacity and population size estimates.
Jack Hollins, Christen H. Fleming, Justin M. Calabrese…·Nigel Edward Hussey
The paper introduces local corrections to kernel density estimation to reduce spillover bias in home range estimation and demonstrates their effectiveness through simulations and a case study.
Gayatri Anand, Christen H. Fleming, Ananke G. Krishnan…·William F. Fagan
This paper introduces a new population kernel density estimator (PKDE) to improve space use estimation for animal populations by accounting for temporal autocorrelation and inter-individual variation, showing it outperforms traditional methods.
Phillip T. Koshute, Michael S. Robinette, William F. Fagan
This paper introduces random forests to infer nonlinear step selection effects in animal movement, showing they outperform traditional methods and confirm hypothesized step functions in wolf data.
Anshuman Swain, Alan Jay Kaufman, Marcin Kalinowski…·William F. Fagan
The paper uses a dynamical model to show that oxygen rise drove methane cycle cyclicity, linking it to ancient climate and glacial events.
Anshuman Swain, Levi Fussell, William F. Fagan
The paper models microbial community dynamics using a continuous trait space framework, finding that mutation size and mobility best explain diversity patterns, and community formation time influences diversity profiles.