Density Surfaces
Coefficient of Variation
Estimate overdispersion
Model Compatibility
Frequently Asked Questions, And Others
Import or export data
Construct Density Design Data
Convert Data To Or From BUGS Format
Plot Likelihood Surface
Compare SECR Models
Convert Data to RMark Input Format
Multi-core Processing
RSE from Fitted Model
Telemetry Fixes in Polygons
Smoothed Resource Surface
Likelihood Ratio Test
Combine Telemetry and Detection Data
Add Covariates to Mask or Traps
Mark-resight Data
Orongorongo Valley Brushtail Possums
Add Binned Covariate
Dissect Spatial Capture History Object
Spatial Capture History Object
Coerce ppp object to popn
Circular Probability
Coerce traps object to mask
Coerce capthist to Data Frame
Initial Parameter Values for SECR
Replicate Rows
Closed population estimates
Covariates Attribute
Overdispersion of Activity Centres
Array of Parameter Estimates
Coefficients of secr Object
Detector Clustering
Deermouse Live-trapping Datasets
Contour Detection Probability
House mouse live trapping data
Profile Likelihood Confidence Intervals
Closure tests
Edit Mask Points
Rasterize Area Search or Transect Data
Distance To Nearest Detector
Derived Parameters of Fitted SECR Model
Detection Functions
Confidence Ellipses
Deviance of fitted secr model and residual degrees of freedom
Empirical Variance of H-T Density Estimate
Detail Specification for secr.fit
Detector Type
Home Range Statistics
Simulated Movements
Construct Grid Cells
Expected Number of Individuals
Activity Centres of Detected and
Undetected Animals
First or Last Part of an Object
Mask Buffer Diagnostic Plot
Mask Buffer Diagnostic Plot (internal)
Probability Density of Home Range Centre
Hybrid Mixture Model
Logit Transformation
Overlap Index
Flat-tailed Horned Lizard Dataset
Construct capthist Object
Multinomial Coefficient of SECR Likelihood
Build Habitat Mask
Construct Systematic Detector Design
Fit Multiple SECR Models
Combine or Split Sessions of capthist Object
Construct Lacework Detector Design
Initial Parameter Values
Build Detector Array
Work with Open Population data
Build Detector Array on Triangular or Hexagonal Grid
Multi-session Objects
Averaging of SECR Models Using Akaike's Information Criterion
Non-target Data
Key to Petal Plot
Outline Around Mask Cells
Plot traps Object
Plot Population Object
Plot Detection Functions
Mask Diagnostics
Ovenbird Mist-netting Dataset
Net Detection Probability
Plot Detection Histories
Mixture Model Check
Mask Object
Ovenbird Acoustic Dataset
Plot Habitat Mask, Density or Resource Surface
Population Object
Points Inside Polygon
Brushtail Possum Trapping Dataset
SECR Model Predictions
Random Landscape
Area of Polygon(s)
Print Detectors
Print or Summarise secr Object
Print Detections
Predict Density Surface
Combine popn Objects
Read Habitat Mask From File
Combine Columns
Combine capthist Objects
Combine Occasions Or Detectors
Combine traps Objects
Rectangular Mask
Read Detector Data From File
Create a RasterLayer Object from Mask or Dsurface
Import Telemetry Fixes
Defunct Functions in Package secr
Create Default Design Data
Construct Detection Model Design Matrices and Lookups
Internal Functions
Spatially Explicit Capture--Recapture Models
Goodness-of-Fit Test
Score Test for SECR Models
Population Size
Number of Threads
Deprecated Functions in Package secr
Fix Inconsistent Covariates
SECR Models Fitted to Demonstration Data
Sighting Attributes
Signal Fields
Reformat Signal Data
Simulate Detection Histories
Goodness-of-fit Test Results
Spatially Explicit Capture--Recapture
Session Vector
Random Number Seed
Stoat DNA Data
Slice Transect Into Shorter Sections
Detector or Mask Spacing
Simulate 2-D Population
Simulate From Fitted secr Model
Sort Rows of capthist or mask Object
Speed Tips
Colour Strip Legend
Subset or Split capthist Object
Subset, Split or Combine Mask Objects
Subset popn Object
Subset traps Object
Skink Pitfall Data
Mask Buffer Width
Smooth Terms in SECR Models
Summarise Detections
Time-varying Covariates
Summarise Detector Array
Update Old capthist Format
Specifying a Dynamic Population
Transform Point Array
Detector Usage
Density Trend
Summarise Simulated Population
Summarise Habitat Mask
Problems in Fitting SECR Models
Detector Attributes
Detector Array
Complex Detector Layouts
Utility Functions
Plot usage, detections or sightings.
Check SECR Data
Drop Unwanted List Components
Upload to GPS
Variance - Covariance Matrix of SECR Parameters
Non-Euclidean Distances
Write Data to Text File