Figure 1

Log of the abundance and number of species for all vascular epiphytes (a,b), orchids (c,d) and non-orchids (e,f) along the elevational gradient.
The lines were fitted by using local polynomial regression.
Log of the abundance and number of species for all vascular epiphytes (a,b), orchids (c,d) and non-orchids (e,f) along the elevational gradient.
The lines were fitted by using local polynomial regression.