The Smithsonian Bird - Friendly certification requires
a minimum shade cover of 40 %, and the overstory should include at least ten different species of shade trees, with no more than 70 % of the trees being Inga species, which means more habitat remains appropriate for birds.
Not exact matches
One of these practices is the maintenance of
shade trees within farms, required by RA at a
minimum of 40 %
shade tree
cover.
Previous criteria stated a
minimum of 40 %
shade cover, now the standard specifies this
minimum only on cultivated land.
With 100 red gum trees among others scattered around Red Gums lushly lawned park, each well appointed site has a
minimum of two and up to five of these beautiful forty footers to
cover you with
shade.