- Iowa's Forest Reserve Laws
If any buildings are standing on an area selected for a forest reservation, at least 1 acre will Number and Type of Forest Trees Each acre of forest reservation shall contain not less than 200 growing trees... Specific Compression a MOE x106 lbf/in2 MOR.
- Succession in the Swamp Forest Formation in Northern Ohio
Attention should be called to the fact that the swamp forest formation in northern Ohio is perhaps unexcelled anywhere in the northern and central portions of the Deciduous Forest Formation of North America both in area covered and in the number of tree.
- Wisconsin's Fifth Forest Inventory, 1996
types Shrubs and Seedlings constitute less than 5% of total woody biomass... Over one billion tons of tree biomass.
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