search for: midstory

Hi all, I am using ftable and xtabs to get total counts of species per location per hight category (understory, midstory and overstory). i can save the data in almost the format i would like it to be - but not quite. Here it is an example of what i get: x - is a dataframe with the following columns: LocationID, Species, PercentCover, Category where Category tells if the Species belongs to understory, midstory or ov...

Hi all, I am using ftable and xtabs to get total counts of species per location per hight category (understory, midstory and overstory). i can save the data in almost the format i would like it to be - but not quite. Here it is an example of what i get: x - is a dataframe with the following columns: LocationID, Species, PercentCover, Categorywhere Category tells if the Species belongs to understory, midstory or overs...

...ELA_reg1",]> > ma1 <- ftable(xtabs(Total ~ uniqueID + cat3_name, data=x3_reg1))> ma1 cat3_name Anthropogenic Asteraceae - herb Bare ground Canopy tree Coarse woody debris Cypress knees Emergent aquatic Epiphyte Floating aquatics Grasses Herbs Ilex Midstory tree Palm Sapium sebiferum Sedge Shrub Terrestrial herb Vine WateruniqueID...