proportion_silhouette_area | R Documentation |
The function estimates the projected (silhouette) area as a portion of the surface area of the organism as a function of zenith angle. The function is useful for estimating absorbed solar radiation.
proportion_silhouette_area(psi, taxon, raz = 0, posture = "prostrate")
psi |
|
taxon |
|
raz |
|
posture |
|
Relationships come from
Lizards: \insertCiteMuth1977;textualTrenchR
Frogs: \insertCiteTracy1976;textualTrenchR
Grasshoppers: \insertCiteAnderson1979;textualTrenchR
numeric
silhouette area as a proportion.
Other allometric functions:
mass_from_length()
,
proportion_silhouette_area_shapes()
,
surface_area_from_length()
,
surface_area_from_mass()
,
surface_area_from_volume()
,
volume_from_length()
proportion_silhouette_area(psi = 60,
taxon = "frog")
proportion_silhouette_area(psi = 60,
taxon = "grasshopper")
proportion_silhouette_area(psi = 60,
taxon = "lizard",
posture = "prostrate",
raz = 90)
proportion_silhouette_area(psi = 60,
taxon = "lizard",
posture = "elevated",
raz = 180)
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