Association for Biology Laboratory Education

Assessing Biodiversity with Forest Plots
 

Shannon Mallison & A. Daniel Johnson

Tested Studies in Laboratory Teaching, 2016, Volume 37

Abstract

This exercise for a non-majors course uses biodiversity estimates to evaluate habitats. The pre-lab homework introduces biodiversity assessment and leads students through the mathematical model. In the field, students use basic dendrology techniques to identify woody vegetation in two small plots. Back in lab, they use the indices to estimate relative diversity. The procedure for setting plots requires minimal equipment. We conduct it as a one-week exercise, but it can be adapted easily into a two-week inquiry lab suited to majors or upper level courses. It also can anchor a series of labs on plant identification, conservation, and bioremediation.

Keywords:  non-majors biology, biodiversity, non-majors, diversity index, species richness, dendrology

Boston University (2015)