Difference between revisions of "Indicators of tree condition"
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<td colspan="4">'''Primary production'''</td> | <td colspan="4">'''Primary production'''</td> | ||
| + | </tr> | ||
| + | <tr> | ||
<td>Defoliation</td> | <td>Defoliation</td> | ||
<td>Estimate of the leaf/needle loss in relation to a reference standard</td> | <td>Estimate of the leaf/needle loss in relation to a reference standard</td> | ||
<td>Assessable tree crown</td> | <td>Assessable tree crown</td> | ||
<td>5% classes, from 0 to 100</td> | <td>5% classes, from 0 to 100</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Apical shoot architecture</td> | ||
| + | <td>Estimate of the shoot development in relation to the standard of an adaptable tree crown</td> | ||
| + | <td>Apical tree crown</td> | ||
| + | <td>Classes</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Fructification</td> | ||
| + | <td>Relative estimate of fruits</td> | ||
| + | <td>Whole tree crown</td> | ||
| + | <td>Classes</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Fruit biomass</td> | ||
| + | <td>Biomass of fruits in litterfall traps</td> | ||
| + | <td>stand</td> | ||
| + | <td>Biomass per hectare</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Diameter growth</td> | ||
| + | <td>Measurement of diameter growth</td> | ||
| + | <td>Stand</td> | ||
| + | <td>Diameter in cm</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td colspan="4">'''Ecosystem disturbances'''</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Biotic/abiotic agents</td> | ||
| + | <td>Occurrence and diagnosis of symptoms and signs</td> | ||
| + | <td>Whole tree</td> | ||
| + | <td>Affected part, symptom, symptom specification, quantification (classes)</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Tree removals and mortality</td> | ||
| + | <td>Recording of absent trees and causes of disappearance</td> | ||
| + | <td>Plot</td> | ||
| + | <td>Number of trees and classification of causes</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td colspan="4">'''Ecosystem internal (inherent) regulation'''</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Age of trees</td> | ||
| + | <td>Measure or estimate tree age</td> | ||
| + | <td>Sample trees</td> | ||
| + | <td>Years</td> | ||
| + | </tr> | ||
| + | <tr> | ||
| + | <td>Stand structure</td> | ||
| + | <td>Meaure tree-related stand structure</td> | ||
| + | <td>Sample trees</td> | ||
| + | <td>Sample tree-specific relative score</td> | ||
</tr> | </tr> | ||
</table> | </table> | ||
<noinclude> | <noinclude> | ||
| − | [[ | + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Trees, tree trench, tree box]] |
</noinclude> | </noinclude> | ||
Latest revision as of 12:43, 3 August 2022
Indicators of tree condition (Eichorn and Roskams, 2013).
Link to this table
| Variable | Nature | Target | Scoring |
|---|---|---|---|
| Primary production | |||
| Defoliation | Estimate of the leaf/needle loss in relation to a reference standard | Assessable tree crown | 5% classes, from 0 to 100 |
| Apical shoot architecture | Estimate of the shoot development in relation to the standard of an adaptable tree crown | Apical tree crown | Classes |
| Fructification | Relative estimate of fruits | Whole tree crown | Classes |
| Fruit biomass | Biomass of fruits in litterfall traps | stand | Biomass per hectare |
| Diameter growth | Measurement of diameter growth | Stand | Diameter in cm |
| Ecosystem disturbances | |||
| Biotic/abiotic agents | Occurrence and diagnosis of symptoms and signs | Whole tree | Affected part, symptom, symptom specification, quantification (classes) |
| Tree removals and mortality | Recording of absent trees and causes of disappearance | Plot | Number of trees and classification of causes |
| Ecosystem internal (inherent) regulation | |||
| Age of trees | Measure or estimate tree age | Sample trees | Years |
| Stand structure | Meaure tree-related stand structure | Sample trees | Sample tree-specific relative score |
This page was last edited on 3 August 2022, at 12:43.