Overall Taxon Cover Values are Automatically Calculated?
no
Stem Observation Area
400
m²
Stem Sample Method
Full census
Plot Quality Fields:
Effort Level
Accurate
Plot Validation Level
(2) classification plot: sufficient for inclusion in a classification revision
Floristic Quality
High
Overall Plot Vegetation Fields:
Basal Area
16.3912988603115
m²/ha
Tree Height
11
m
Tree Cover
50
%
Shrub Cover
70
%
Field Cover
90
%
Nonvascular Cover
20
%
Dominant Stratum
Tree
Misc Fields:
Observation Narrative
This is one of a subset of plots sampled to collect data on the distribution and ecology of Abies balsamea. The site is located in a transitional forest formerly dominated by Quercus rubra. Extensive oak mortality resulting from a gypsy moth outbreak in
0 - 1 cm - duff/humus
1+ cm - medium brown silt loam, occasionally small stones
Profile 2:
0 -2 cm - leaf litter
2 - 5 cm - humus/root mat
5+ cm - silt loam, very rocky
Disturbance Data:
Disturbance Type
Disturbance Intensity
Disturbance Comment
Herbivory, invertebrate
Gypsy moth
Herbivory, vertebrates
Other disturbances
Many red oak snags in and around plot (mortality from gypsy moth in early 1990s).