Author

Timothy M. Swartz

McDaniel CollegeORCID 0000-0001-7248-2473Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Research Focus:ecology & biodiversity· 1 Approach:statistical model· 1

Frequent Co-Authors

Sydney PierceiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

1 paper

Recent·Most cited

EcologybioRxivPreprintSep 7, 2026

Advancement of spring arrival and delayed autumn departure in Ruby-throated Hummingbird (Archilochus colubris) migration phenology over more than a century

Sydney Pierce, Timothy M. Swartz

This study documents earlier spring arrivals and later fall departures in Ruby-throated Hummingbirds over a century using citizen science data, showing consistent migration pace despite temperature changes.

DOI 10.64898/2026.09.03.749133

statistical modelecology & biodiversity

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