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2. 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 ...

3. Forest inventory - Wikipedia

   en.wikipedia.org/wiki/Forest_inventory

   Forest inventory is the systematic collection of data and forest information for assessment or analysis. An estimate of the value and possible uses of timber is an important part of the broader information required to sustain ecosystems . [ 1 ]

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. Category:Forestry equipment - Wikipedia

   en.wikipedia.org/wiki/Category:Forestry_equipment

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

7. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

8. Oregon Tool - Wikipedia

   en.wikipedia.org/wiki/Oregon_Tool

   Oregon Tool, Inc. is an American company that manufactures saw chain and other equipment for the forestry, agriculture, and construction industries. Based in Portland, Oregon, Oregon Tool globally manufactures their products in ten different plants across five countries.

9. Inclinometer - Wikipedia

   en.wikipedia.org/wiki/Inclinometer

   Setting firing angle of a cannon or gun (determines projectile range) Electronic games; Help prevent unsafe working conditions. [6] The USDA Forest Service uses tilt sensors (or inclinometers) to measure tree height in its Forest Inventory and Analysis program. Logistics and transport also use tilt indicators, it is a specific system for single ...