?There are four common methods of measuring the height of a tree,
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Shadow method: This method ofmeasurement can be accomplished without the need of an assistant. Best results will be obtained on a bright sunny day,
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Measure your shadow. Place a rock or stick anywhere on the ground. Stand next to the tree; position yourself so that the tip of your shadow is at the marker. Using a tape measure,
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Quickly measure the length of the tree’s shadow,
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Now the math starts: Multiply the length of the tree’s shadow by the length of your shadow,
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Stand with your back to the tree,
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Use a clinometer or transit to measure the angle of elevation between the ground and the tree,
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Find the tangent of the angle of elevation,
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Multiply the distance you are from the tree,
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Your height must be added because you measured the angle of elevation from eye level.
Fold a piece of paper to create a triangle,
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Place the paper near one eye with the right angle pointing away from and one side parallel to the ground,
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Step back from the tree,
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Measure the distance from this mark to the base of the tree: This number plus your height is the height of the tree. Again,
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