Correction: Differential changes in the onset of spring across US National Wildlife Refuges and North American migratory bird flyways.

by Eric K Waller, Theresa M Crimmins, Jessica J Walker, Erin E Posthumus, Jake F Weltzin
Published 2018-01-01

USA National Phenology Network's volunteer-contributed observations yield predictive models of phenological transitions.

by Theresa M Crimmins, Michael A Crimmins, Katharine L Gerst, Alyssa H Rosemartin, Jake F Weltzin
Published 2017-01-01

Differential changes in the onset of spring across US National Wildlife Refuges and North American migratory bird flyways.

by Eric K Waller, Theresa M Crimmins, Jessica J Walker, Erin E Posthumus, Jake F Weltzin
Published 2018-01-01

Creating the Urban Farmer’s Almanac with Citizen Science Data

by Kathleen L. Prudic, J. Keaton Wilson, Michelle C. Toshack, Katharine L. Gerst, Alyssa Rosemartin, Theresa M. Crimmins, Jeffrey C. Oliver
Published 2019-09-01