Physical Sciences and Mathematics Commons^™

Resampling Of Permanent Pine Rockland Vegetation Plots On Big Pine Key, Jay P. Sah, James R. Snyder, Michael S. Ross, Danielle Ogurcak

SERC Research Reports

The pine rocklands of South Florida are characterized by an herbaceous flora with many narrowly endemic taxa, a diverse shrub layer containing several palms and numerous tropical hardwoods, and an overstory of south Florida slash pine (Pinus elliottii var. densa). Fire has been considered as an important environmental factor for these ecosystems, since in the absence of fire these pine forests are replaced by dense hardwood communities, resulting in loss of the characteristic pineland herb flora. Hence, in the Florida Keys pine forests, prescribed fire has been used since the creation of the National Key Deer Refuge. However, such prescribed …