Difference between revisions of "ControlTable Nature Conservation"

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:'''Automatic:''' The random seed is generated by the system.
 
:'''Automatic:''' The random seed is generated by the system.
  
=== Borderzone ===
+
== Borderzone ==
 
Allows you to control the implications of border zones, usually defined in preceeding GIS-analysis.
 
Allows you to control the implications of border zones, usually defined in preceeding GIS-analysis.
  
'''BorderZoneCriteria'''
+
====Border Zone Criteria====
:Defines the distance (in meters) from the treatment unit border, if the treatment unit borders to, e.g, non-productive forest areas, wherein plots are said to be "in the zone".
+
Only applicable in NFI-data is used as input data, or if data has been collected with the old Ivent field inventory software.
'''IncludePlotsInBorderZone'''
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Max distance (m) from edge to classify plot as within border zone
:'''True''' implies that plot centre coordinates are available and to be considered, '''False''' do not.
 
  
=== Management System ===
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====Include Plots In Border Zone====
Allows you to verify, but not to control, the management system to be used in the set aside-areas.
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Indicates if the plot location should be considered. Plots within border zones are prioritized for nature conservation.
 +
:'''True:''' If plot centre coordinates are available, they should be considered, '''False''' do not.
 +
 
 +
<!--=== Management System ===
 +
Allows you to verify, but not to control, the management system to be used in the set aside-areas.  
  
 
'''ManagementSystem'''
 
'''ManagementSystem'''
:'''Unmanaged''' implies that no forest management activities will be simulated, ie. the forests are here left to "free development".
+
:'''Unmanaged''' implies that no forest management activities will be simulated, ie. the forests are here left to "free development".-->
  
 
== Tree Retention ==
 
== Tree Retention ==
 
Allows you to control if trees should be retained, as a part of the simulation of the biological considerations to be taken.  
 
Allows you to control if trees should be retained, as a part of the simulation of the biological considerations to be taken.  
  
'''RetainTrees'''
+
'''Retain Trees'''
:'''True''' implies that trees are to be retained, '''False''' do not.
+
:'''True:''' Selected trees (according to settings below) should be left after final felling or after selecion felling, and left until the next final felling or selection felling at which a new decision taken what trees to retain.
 +
:'''False:''' No nature conservation trees should be retained.
  
=== Tree Retention Settings (only if '''True''' is selected above) ===
+
== Tree Retention Settings ==
 +
(only if [[#Retain Trees]] = '''True''')
 
Allows you to control how trees are to be retained.
 
Allows you to control how trees are to be retained.
  

Revision as of 14:59, 5 April 2016


For usage, see Heureka online help

Tree Retention

Allows you to control if trees should be retained, as a part of the simulation of the biological considerations to be taken.

Retain Trees

True: Selected trees (according to settings below) should be left after final felling or after selecion felling, and left until the next final felling or selection felling at which a new decision taken what trees to retain.
False: No nature conservation trees should be retained.

Tree Retention Settings

(only if #Retain Trees = True) Allows you to control how trees are to be retained.

RetainedTreeCount

Defines the number of trees (per hectare) to be retained.

RetentionPriority

Defines how trees are to be prioritized for retention, regarding the tree species and their size, ie. minimum diameter at breast height (in centimeters).

RetentionTime

Defines for how long trees are retained (in years), after this time these trees will accumulate to the downed, coarse woody debris (the "dead wood").

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