Certified Forester Exam || with 100% Errorless Answers.

Wildlife is correct answers an important aspect of forest management because many animals use them for food, shelter and breeding grounds. Conservation of Forests... correct answers Is not the primary use for forests but is an important use Recuperation of Forests correct answers Avoiding soil erosion and letting forests recover after harvest are key to having a healthy forest Forest lands in the US correct answers · Total forest land is 737 million acres · Commercial land (crops and timber) 483 million acres · Noncommercial (low productivity of timber) 254 million acres Statistical description of commercial forestland inventories correct answers · Timber volume measurement - timber that is (growing stock) that has a DBH of 5 in or more · Not considered good business to use trees that are less that are 5 in in diameter even thought they can be used for pup, fuel, and other timber material · 2/3 of growing stock is softwood and 1/3 is hardwood · 70% of the 710 cubic feet of growing stock is saw timber size trees which means that they have A at least one log which is suitable to make lumber Growth/Harvest ratio` correct answers measurement of timber growth as related to harvest · Most of the growth is on private lands · Shows that there is no crisis from the loss of timber Site Quality (Productivity) correct answers The productive capacity of a site, usually expressed as volume production of a given species. Stand density correct answers A quantitative, absolute measure of tree occupancy per unit of land area in such terms as numbers of trees, basal area, or volume. site index correct answers The maximum timber able to be produced by an area in a given time, or, its productivity Density Measures correct answers · TPA (Trees per acre)-a density measure which can be used when trees are of the same age and type · Volume- a percentage of stocking · Relative density- a combination of basal area and quadratic mean diameter