Figure 2.
Average potential ammonia-oxidizing activities measured in soil suspensions collected from three different habitats characterized by dwarf (blue bars), sparse (red bars), or dense (green bars) Avicennia germinans. Soils were collected in March 2008, 2009, and 2010 in impoundments 23 and 24 in the Indian River Lagoon, Florida. SE are presented in brackets.