Animal Movement Tools
Append "_x1"
Coerce a uhc_data object to data.frame
Export track to lines
Coerces a track to points
Coerce to track
Display available distributions for step lengths and turn angles.
hr_kde_pi wraps KernSmooth::dpik to select bandwidth for kernel de...
Reference bandwidth
Get bounding box of a track.
Single bootstrap iteration
Bootstrap log-RSS estimate
Calculate w(x)
Calculate SDR
Calculate the centroid of a track.
Check factor levels
Calculate Speed
Coerce a track to other formats.
Create confidence envelopes from a uhc_data_frame
Converts angles to radians
Coordinates of a track.
Calculate a cumulative UD
Difference in x and y
Name of step-length distribution and turn-angle distribution
Functions create statistical distributions
Extent of a track
Subset a uhc_data object
Extract covariate values
Filter bursts by number of relocations
Fit a conditional logistic regression
Fit a continuous time movement model with ctmm
Fit distribution to data
Fit logistic regression
Flag Defunct Clusters
Flag Low Quality Duplicates
Flag Fast Steps
Flag Fast Round Trips
Duration of tracks
Helper function to get fisher covars
Obtains the Coordinate Reference Systems
Calculate Expected Displacement
Obtain the step length and/or turn angle distributions from random ste...
Get the maximum distance
Helper function to get forest cover
Check for Coordinate Reference Systems (CRS)
Home-range area
Home-range isopleths
Least square cross validation bandwidth
Select a bandwidth for Kernel Density Estimation
Calculate the overlap between a home-range estimate and a polygon
Methods to calculate home-range overlaps
Convert home ranges to sfc
Obtain the utilization distribution of a probabilistic home-range esti...
Home ranges
Inspect a track
Create formula without stratum from iSSF
Create habitat formula from iSSF
Calculate log-RSS for a fitted model
Create an issf-model object from scratch
Create an initial step for simulations
Movement metrics
Net squared displacement (nsd)
Occurrence Distribution
Get parameters from a (fitted) distribution
Plot a home-range estimate
Plot a log_rss object
Plot UHC plots
Plot simplified UHC plots
Plot step-length distribution
Prepares test_dat for uhc_prep()
Prepare Data for UHC Plots for a Fitted Model
Sample random numbers
Generate random points
Generate Random Steps
Simulate from an ssf model
Geographic range
Create a redistribution kernel
Objects exported from other packages
Removes Capture Effects
Remove strata with missing values for observed steps
Extract sampling period
Calculate SDR for an Object
Simulate a movement trajectory.
Test for site fidelity of animal movement.
Speed
Takes a clogit formula and returns a formula without the strata an...
Given a fitted ssf, and new location the weights for each location is ...
Functions to create and work with steps
Returns a summary of sampling rates
Summarize step lengths
Summarize speed
Time of the day when a fix was taken
Create a track_*
Resample track
Subset to tracking dates
Transform CRS
Create a template raster layer
Summarize distribution of used and available
Update movement distributions
Manually update amt_distr
Manage and analyze animal movement data. The functionality of 'amt' includes methods to calculate home ranges, track statistics (e.g. step lengths, speed, or turning angles), prepare data for fitting habitat selection analyses, and simulation of space-use from fitted step-selection functions.