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2. Forest inventory - Wikipedia

   en.wikipedia.org/wiki/Forest_inventory

   When taking forest inventory the following are important things to measure and note: species, diameter at breast height (DBH), height, site quality, age, and defects. From the data collected one can calculate the number of trees per acre, the basal area , the volume of trees in an area, and the value of the timber.

3. Angle gauge - Wikipedia

   en.wikipedia.org/wiki/Angle_gauge

   An angle gauge is a tool used by foresters to determine which trees to measure when using a variable radius plot design in forest inventory. Using this tool a forester can quickly measure the trees that are in or out of the plot. An angle gauge is similar to a wedge prism though it must be held a fixed distance from the eye to work properly ...

4. Borderline tree - Wikipedia

   en.wikipedia.org/wiki/Borderline_tree

   Basal Area Factor (BAF) 5, 10, and 20 angle gauges result in PRFs of 3.89, 2.75, and 1.94 (feet inch −1) respectively. The metric equivalents of these PRFs are 0.467, 0.33, and 0.233 (m cm −1 ). When a tree is borderline, a series of measurements and calculations must be made to determine if the tree is in or out.

5. Category:Forestry tools - Wikipedia

   en.wikipedia.org/wiki/Category:Forestry_tools

   Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

6. Forest cover by state and territory in the United States

   en.wikipedia.org/wiki/Forest_cover_by_state_and...

   Map of wood-filled areas in the United States, circa 2000 [1]. In the United States, the forest cover by state and territory is estimated from tree-attributes using the basic statistics reported by the Forest Inventory and Analysis (FIA) program of the Forest Service. [2]

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8. Tree inventory - Wikipedia

   en.wikipedia.org/wiki/Tree_inventory

   A partial inventory uses sampling where only a subset of the trees in the community are observed to draw inferences on the whole forest. A complete inventory collects data from all trees in the population, and a cover type survey is a survey where some of the information gathered is usually done through aerial photography and GIS systems.

9. The 6 best and 6 worst celebrity Christmas albums - AOL

   www.aol.com/6-best-6-worst-celebrity-192259339.html

   Every year, celebrities try to capitalize on the holiday season by releasing festive music. Singers like Mariah Carey, Ariana Grande, and Michael Bublé managed to perfect the cheesy art form ...