Rowcliffe: Estimate number of individuals using Rowcliffe's equation...
In Xinhai-Li/Rcameratrap: Estimating wildlife density within the camera trap grid
View source: R/camera trap package E.r
Rowcliffe R Documentation
Estimate number of individuals using Rowcliffe's equation (Rowcliffe 2008)
Description
Calculate animal density using Rowcliffe's random encounter models.
Usage
Rowcliffe(x, r, theta, v, duration)
Arguments
x
A data.frame with column names "Lon", "Lat", "Group_size", "Date", "Time".
r
Detection range (km) of the camera.
theta
Detection angle of the camera
v
Mean velocity (km/h) of the animal.
duration
Days for camera trapping.
Author(s)
Xinhai Li (Xinhai_li_edu@126.com)
Examples
attach(trapresult)
Rowcliffe(trapresult, r=0.02, theta = 40, v = 2, duration = 40) # unit: km
Xinhai-Li/Rcameratrap documentation built on March 22, 2022, 9:57 a.m.
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View source: R/camera trap package E.r
| Rowcliffe | R Documentation |
Estimate number of individuals using Rowcliffe's equation (Rowcliffe 2008)
Description
Calculate animal density using Rowcliffe's random encounter models.
Usage
Rowcliffe(x, r, theta, v, duration)
Arguments
x |
A data.frame with column names "Lon", "Lat", "Group_size", "Date", "Time". |
r |
Detection range (km) of the camera. |
theta |
Detection angle of the camera |
v |
Mean velocity (km/h) of the animal. |
duration |
Days for camera trapping. |
Author(s)
Xinhai Li (Xinhai_li_edu@126.com)
Examples
attach(trapresult) Rowcliffe(trapresult, r=0.02, theta = 40, v = 2, duration = 40) # unit: km
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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