Flora of Southwest Florida
Participants documented 246 unique species among 559 overall entries this year, including 15 sightings new to the university record.
BioBlitz participants were asked to use iNaturalist, a crowdsourced species identification platform, to record their findings. Students in Jay Horn’s “Flora of Southwest Florida” course had already been using the app all semester, so they were prepared when he took their Friday morning class outdoors for the BioBlitz event.
“This campus harbors a treasure trove of biodiversity, not only in plants, which are my specialty, but across all of the tree of life,” said Horn, a botanist and assistant professor of biology. He requires his students to log at least 50 observations — the class logged more than 1,500 by semester’s end.
Horn guided his group toward a campus nature trail that leads to one of the many hidden cypress domes on FGCU’s 400 acres of conservation land.
“With a small walk away from the bustle of campus, we can really get into a marvelous kind of, almost untouched, natural landscape,” he said. Before entering the trail, he had students stop and note the gentle slope downward, explaining how elevation changes shape ecosystems and affect how the water table intersects with the soil.
“As you’re going in, think about some of these factors that are important for shaping natural community types,” he said, including the role of wildfires in sculpting and renewing the landscape.
He reminded students to document any insects or critters they observed but emphasized that each individual needed at least one plant observation for the event. One community member who hadn’t previously used iNaturalist recorded over two dozen plant species during 90 minutes in the cypress dome — yet barely scratched the surface of the area’s biodiversity.