Table 7.3. Frequency of Occurrence of Canopy, Subcanopy and Shrub Species Found in Constructed Forested Wetlands.


 Site Age
 Species Name wetland status 0.5 2 5 6 8 10 10 12 14 15 16 17 18 19
 Canopy
 Acer sp. facultative wet 0.18 0.21 0.04 0.54 0.04 0.06 0.43 0.05 0.18 0.84 0.65 0.20
 Fraxinus caroliniana obligate 0.55 0.20 0.23 0.84 0.27 0.42 0.05 0.01 0.12
 Liquidambar styraciflua facultative wet 0.24 0.03 0.23 0.31 0.03 0.24 0.15
 Magnolia virginiana obligate 0.01 0.19 0.03
 Nyssa sp. obligate 0.01 0.14 0.07
 Persea palustris obligate 0.02 0.07 0.02
 Pinus elliottii upland 0.02 0.01 0.28
 Plantanus occidentalis facultative wet 0.01
 Populus deltoides facultative wet 0.01
 Prunus sp. upland 0.08
 Quercus laurifolia facultative wet 0.22 0.07 0.02 0.03 0.11 0.04 0.35 0.13
 Quercus nigra facultative wet 0.04 0.02 0.01 0.05 0.04 0.03
 Quercus virginiana upland 0.01
 Taxodium sp. obligate 0.47 0.63 0.08 0.18 0.16 0.21 1.00 0.04 0.27
 Ulmus americana facultative wet 0.30 0.08 0.04 0.13 0.03 0.03 0.10
 ** Species observed at the site but not sampled.
 X Species considered shrubs but sampled as understory.