MetaLandSim (version 0.2)

summary_metapopulation: Summarize 'metapopulation' class objects

Description

This function summarizes a metapopulation class object.

Usage

summary_metapopulation(object)

Arguments

object

Object of class metapopulation

Value

• Returns a data frame with the following information on a metapopulation class object:
• landscape area (hectares)
  Landscape mosaic area, in hectares
• number of patches
  Number of patches in the landscape
• mean patch area (hectares)
  Mean patch area, in hectares
• SD patch area
  SD of the patch area
• mean distance amongst patches (meters)
  Mean inter-patch distance, in meters
• minimum distance amongst patches (meters)
  Minimum inter-patch distance, in meters
• species occurrence - snapshot
  Occupation data of the focal species, numbered from 1 to the number of snapshots

Details

This function can be used to retrieve basic information on the objects of class 'metapopulation'.

See Also

species.graph, metapopulation, matrix.graph

Examples

data(occ.landscape)
data(occ.landscape2)

summary_metapopulation(object=occ.landscape)

#                                            Value
#landscape area (hectares)                 100.000
#number of patches                          60.000
#mean patch area (hectares)                  0.061
#SD patch area                               0.041
#mean distance amongst patches (meters)    528.345
#minimum distance amongst patches (meters)  51.780
#species occurrence - snapshot 1            50.000


summary_metapopulation(object=occ.landscape2)

#                                            Value
#landscape area (hectares)                 100.000
#number of patches                          60.000
#mean patch area (hectares)                  0.069
#SD patch area                               0.039
#mean distance amongst patches (meters)    521.717
#minimum distance amongst patches (meters)  45.905
#species occurrence - snapshot 1            50.000
#species occurrence - snapshot 2            58.333
#species occurrence - snapshot 3            61.667
#species occurrence - snapshot 4            61.667
#species occurrence - snapshot 5            58.333
#species occurrence - snapshot 6            60.000
#species occurrence - snapshot 7            70.000
#species occurrence - snapshot 8            68.333
#species occurrence - snapshot 9            68.333
#species occurrence - snapshot 10           56.667