This data represents the "phenology" or timing of observable biological processes, e.g. first day of blooming, first sighting of a migratory species, etc... as reported by volunteers with the Konza Environmental Education Program. The reports do not follow a specific experimental design and are based on the individual's knowledge and skills. Data is also available on the KEEP website (https://keep.konza.k-state.edu/prairieecology/index.html (link is external)).