Author

Alex J. Jensen

North Carolina Museum of Natural SciencesORCID 0000-0003-0340-7765Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Ecology· 2

Signature Assays, Organisms & Methods

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Research Focus:cell type annotation· 1 Research Focus:ecology & biodiversity· 1 Assay:imaging· 1 Approach:machine learning (classical)· 1 Organism:multiple species· 1 Approach:statistical model· 1

Frequent Co-Authors

Benjamin R. GoldsteiniD· 2 shared Roland KaysiD· 2 shared Brian J. ReichiD· 1 shared Brigit R. RooneyiD· 1 shared Elizabeth M. KierepkaiD· 1 shared Jane WidnessiD· 1 shared Krishna PacificiiD· 1 shared Michael V. CoveiD· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 33 mutual co-author links

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2 shared papersEcology

Benjamin R. GoldsteinORCID

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2 papers

Recent·Most cited

EcologyPLoS ONEPeer-reviewedJul 29, 2026

iNaturalist mammal observations classified by evidence type

Mohammad Alyetama, Alex J. Jensen, Yakira Jackson…·Benjamin R. Goldstein

The paper classifies evidence types of iNaturalist mammal observations using machine learning, creating a dataset with 1.33 million annotated observations.

1 citationtop 4%

multiple speciesimaging

𝕏 PostBluesky

EcologybioRxivPreprintJan 17, 2025

Mammal niches are not conserved over continental scales

Benjamin R. Goldstein, Krishna Pacifici, Alex J. Jensen…·Roland Kays

The paper shows that environmental niches of North American mammals vary spatially and are not conserved, challenging the niche conservatism hypothesis and suggesting local adaptations or unmodeled interactions.

2 citations

statistical modelecology & biodiversity

𝕏 PostBluesky