Phytosociological Program
This Program can only be seen if your browser can interpretive
java 1.1.1 or higher
This Program calculates the following parameters for
several watersheds
at Hubbard Brook (see for detail explanations
of the data sets)
Basal area (m2/ha)
Density
(stems/ha)
Frequency (%)
Importance Value
for trees >= 10 cm dbh; by species and Totals per ha
Selections to choose from:
Watershed ( 1, 5, 6)
Year (depending upon which watershed)
Dbh size classes (not operational
yet)
Vigor
Subdivision
to reload the program shift-Reload