Wedge prism
From AWF-Wiki
 |
sorry: |
This section is still under construction! This article was last modified on 06/13/2012. If you have comments please use the Discussion page or contribute to the article! |
General description and handling
The wedge prism is a small honed glass plate that is used to make an angle count sample. You can estimate basal area factors of ½, 1, 2 or 4. The observer can do an angle count sample while he moves around the prism – and the prism is still located at the centre point of the plot.
Tree is included in the sample
Tree is not included in the sample
| Advantages | Disadvantages |
|---|---|
| independence of power sources (no batteries needed) | no digital storage of measurement results available. |
