Spatially Explicit Capture-Recapture


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Documentation for package ‘secr’ version 4.6.9

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A B C D E F G H I J K L M N O P R S T U V W X misc

secr-package Spatially Explicit Capture-Recapture Models

-- A --

addCovariates Add Covariates to Mask or Traps
addSightings Mark-resight Data
addTelemetry Combine Telemetry and Detection Data
adjustVarD Overdispersion of Activity Centres
AIC.secr Compare SECR Models
AIC.secrlist Compare SECR Models
AICcompatible Model Compatibility
AICcompatible.secr Model Compatibility
AICcompatible.secrlist Model Compatibility
alive Dissect Spatial Capture History Object
alongtransect Dissect Spatial Capture History Object
animalID Dissect Spatial Capture History Object
append.capthist Combine capthist Objects
ARL Home Range Statistics
as.data.frame Coerce capthist to Data Frame
as.data.frame.capthist Coerce capthist to Data Frame
as.data.frame.traps Coerce capthist to Data Frame
as.mask Coerce traps object to mask
as.popn Coerce ppp object to popn
attenuationplot Plot Detection Functions
autoini Initial Parameter Values for SECR

-- B --

bias.D Mask Buffer Width
binCovariate Add Binned Covariate
boundarytoSF Internal Functions
buffer.contour Contour Detection Probability

-- C --

capped Detector Type
captdata SECR Models Fitted to Demonstration Data
capthist Spatial Capture History Object
captXY SECR Models Fitted to Demonstration Data
centroids Home Range Statistics
chat.nk Overdispersion of Activity Centres
circular.p Circular Probability
circular.r Circular Probability
clip.hex Build Detector Array on Triangular or Hexagonal Grid
clone Replicate Rows
clone.capthist Replicate Rows
clone.default Replicate Rows
clone.popn Replicate Rows
closedN Closed population estimates
closure.test Closure tests
cluster Detector Clustering
cluster.centres Complex Detector Layouts
cluster.counts Complex Detector Layouts
clusterID Detector Clustering
clusterID<- Detector Clustering
clustertrap Detector Clustering
clustertrap<- Detector Clustering
coef.secr Coefficients of secr Object
collate Array of Parameter Estimates
collate.ipsecr Array of Parameter Estimates
collate.secr Array of Parameter Estimates
collate.secrlist Array of Parameter Estimates
confint.secr Profile Likelihood Confidence Intervals
Coulombe House mouse live trapping data
count Detector Type
counts Summarise Detections
covariates Covariates Attribute
covariates<- Covariates Attribute
CV Coefficient of Variation
CVa Coefficient of Variation
CVa0 Coefficient of Variation
CVpdot Net Detection Probability

-- D --

D.designdata Construct Density Design Data
dbar Home Range Statistics
deermouse Deermouse Live-trapping Datasets
deermouse.ESG Deermouse Live-trapping Datasets
deermouse.WSG Deermouse Live-trapping Datasets
deleteMaskPoints Edit Mask Points
derived Derived Parameters of Fitted SECR Model
derived.secr Derived Parameters of Fitted SECR Model
derived.secrlist Derived Parameters of Fitted SECR Model
derivedCluster Empirical Variance of H-T Density Estimate
derivedExternal Empirical Variance of H-T Density Estimate
derivedMash Empirical Variance of H-T Density Estimate
derivednj Empirical Variance of H-T Density Estimate
derivedSession Empirical Variance of H-T Density Estimate
derivedSystematic Empirical Variance of H-T Density Estimate
details Detail Specification for secr.fit
detectfn Detection Functions
detectfnplot Plot Detection Functions
Detection functions Detection Functions
detector Detector Type
detector<- Detector Type
detectpar SECR Model Predictions
detectpar.secr SECR Model Predictions
deviance Deviance of fitted secr model and residual degrees of freedom
deviance.secr Deviance of fitted secr model and residual degrees of freedom
df.residual Deviance of fitted secr model and residual degrees of freedom
df.residual.secr Deviance of fitted secr model and residual degrees of freedom
Dfn2 Internal Functions
discretize Rasterize Area Search or Transect Data
distancetotrap Distance To Nearest Detector
Dsurface Density Surfaces
Dsurface-class Density Surfaces

-- E --

edist Utility Functions
effort Detector Usage
ellipse.bvn Confidence Ellipses
ellipse.secr Confidence Ellipses
empirical.varD Empirical Variance of H-T Density Estimate
Enk Overdispersion of Activity Centres
esa Derived Parameters of Fitted SECR Model
esa.plot Mask Buffer Diagnostic Plot
esa.plot.secr Mask Buffer Diagnostic Plot (internal)
expected.n Expected Number of Individuals
extractMoves Simulated Movements

-- F --

FAQ Frequently Asked Questions, And Others
fixedbeta Detail Specification for secr.fit
Fletcher.chat Estimate overdispersion
flip Transform Point Array
flip.popn Transform Point Array
flip.traps Transform Point Array
fx.total Activity Centres of Detected and Undetected Animals
fxi Probability Density of Home Range Centre
fxi.contour Probability Density of Home Range Centre
fxi.mode Probability Density of Home Range Centre
fxi.secr Probability Density of Home Range Centre

-- G --

getMeanSD Utility Functions
gridCells Construct Grid Cells

-- H --

hcov Hybrid Mixture Model
head.capthist First or Last Part of an Object
head.Dsurface First or Last Part of an Object
head.mask First or Last Part of an Object
head.traps First or Last Part of an Object
hornedlizard Flat-tailed Horned Lizard Dataset
hornedlizardCH Flat-tailed Horned Lizard Dataset
housemouse House mouse live trapping data

-- I --

infraCH Skink Pitfall Data
insertdim Construct Detection Model Design Matrices and Lookups
interference Non-target Data
intervals Work with Open Population data
intervals<- Work with Open Population data
invlogit Logit Transformation
ip.secr Defunct Functions in Package 'secr'

-- J --

join Combine or Split Sessions of capthist Object

-- K --

kfn Overlap Index

-- L --

lineoCH Skink Pitfall Data
list.secr.fit Fit Multiple SECR Models
LLonly Detail Specification for secr.fit
LLsurface Plot Likelihood Surface
LLsurface.secr Plot Likelihood Surface
logit Logit Transformation
logLik.secr Compare SECR Models
logmultinom Multinomial Coefficient of SECR Likelihood
LR.test Likelihood Ratio Test
LStraps Skink Pitfall Data

-- M --

make.capthist Construct capthist Object
make.circle Build Detector Array
make.grid Build Detector Array
make.lacework Construct Lacework Detector Design
make.lookup Construct Detection Model Design Matrices and Lookups
make.mask Build Habitat Mask
make.newdata Defunct Functions in Package 'secr'
make.poly Build Detector Array
make.spcosa Construct Spatial Coverage Design
make.systematic Construct Systematic Detector Design
make.telemetry Build Detector Array
make.transect Build Detector Array
make.tri Build Detector Array on Triangular or Hexagonal Grid
makeNewData Create Default Design Data
makeNewData.default Create Default Design Data
makeNewData.secr Create Default Design Data
makeStart Initial Parameter Values
markocc Sighting Attributes
markocc<- Sighting Attributes
mash Complex Detector Layouts
mask Mask Object
mask-class Mask Object
mask.check Mask Diagnostics
maskarea Utility Functions
masklength Utility Functions
maxdistance Detail Specification for secr.fit
miscparm Detail Specification for secr.fit
MMDM Home Range Statistics
model.average Defunct Functions in Package 'secr'
modelAverage Averaging of SECR Models Using Akaike's Information Criterion
modelAverage.secr Averaging of SECR Models Using Akaike's Information Criterion
modelAverage.secrlist Averaging of SECR Models Using Akaike's Information Criterion
moves Home Range Statistics
ms Multi-session Objects
MS.capthist Combine capthist Objects
ms.default Multi-session Objects
ms.mask Multi-session Objects
ms.secr Multi-session Objects
multi Detector Type
Multi-core processing Multi-core Processing

-- N --

ncores Multi-core Processing
nearesttrap Distance To Nearest Detector
nedist Utility Functions
newdata Create Default Design Data
nk Overdispersion of Activity Centres
noise Signal Fields
noise.capthist Signal Fields
noise<- Signal Fields
noneuc Non-Euclidean Distances
nontarget Non-target Data
nontarget<- Non-target Data

-- O --

occasion Dissect Spatial Capture History Object
occasionKey Key to Petal Plot
ORL Home Range Statistics
ovenbird Ovenbird Mist-netting Dataset
ovenbird.model.1 Ovenbird Mist-netting Dataset
ovenbird.model.D Ovenbird Mist-netting Dataset
ovenCH Ovenbird Mist-netting Dataset
ovenCHp Ovenbird Mist-netting Dataset
ovenmask Ovenbird Mist-netting Dataset
ovensong Ovenbird Acoustic Dataset
ovensong.model.1 Ovenbird Acoustic Dataset
ovensong.model.2 Ovenbird Acoustic Dataset
OVpossum Orongorongo Valley Brushtail Possums
OVpossumCH Orongorongo Valley Brushtail Possums

-- P --

par.derived Deprecated Functions in Package 'secr'
par.region.N Deprecated Functions in Package 'secr'
par.secr.fit Deprecated Functions in Package 'secr'
Parallel Multi-core Processing
param Detail Specification for secr.fit
pdot Net Detection Probability
pdot.contour Contour Detection Probability
pfn Defunct Functions in Package 'secr'
PG Telemetry Fixes in Polygons
plot.capthist Plot Detection Histories
plot.Dsurface Plot Habitat Mask, Density or Resource Surface
plot.mask Plot Habitat Mask, Density or Resource Surface
plot.popn Plot Population Object
plot.Rsurface Plot Habitat Mask, Density or Resource Surface
plot.secr Plot Detection Functions
plot.secrlist Plot Detection Functions
plot.secrtest Goodness-of-fit Test Results
plot.traps Plot traps Object
plotMaskEdge Outline Around Mask Cells
plotMCP Plot Detection Histories
pmixProfileLL Mixture Model Check
pointsInPolygon Points Inside Polygon
polyarea Area of Polygon(s)
polygon Detector Type
polygonX Detector Type
polyID Detector Attributes
polyID<- Detector Attributes
popn Population Object
population size Population Size
possum Brushtail Possum Trapping Dataset
possum.model.0 Brushtail Possum Trapping Dataset
possum.model.Ds Brushtail Possum Trapping Dataset
possumarea Brushtail Possum Trapping Dataset
possumCH Brushtail Possum Trapping Dataset
possummask Brushtail Possum Trapping Dataset
possumremovalarea Brushtail Possum Trapping Dataset
predict.secr SECR Model Predictions
predict.secrlist SECR Model Predictions
predictDlambda Density Trend
predictDsurface Predict Density Surface
print.capthist Print Detections
print.Dsurface Density Surfaces
print.secr Print or Summarise secr Object
print.secrtest Goodness-of-fit Test Results
print.summary.capthist Summarise Detections
print.summary.mask Summarise Habitat Mask
print.summary.popn Summarise Simulated Population
print.summary.traps Summarise Detector Array
print.traps Print Detectors
proximity Detector Type

-- R --

random numbers Random Number Seed
randomDensity Random Landscape
randomHabitat Random Landscape
rast Create a RasterLayer Object from Mask or Dsurface
rast-method Create a RasterLayer Object from Mask or Dsurface
raster Create a RasterLayer Object from Mask or Dsurface
raster-method Create a RasterLayer Object from Mask or Dsurface
rbind.capthist Combine capthist Objects
rbind.mask Subset, Split or Combine Mask Objects
rbind.popn Combine popn Objects
rbind.traps Combine traps Objects
read.capthist Import or export data
read.DA Convert Data To Or From BUGS Format
read.mask Read Habitat Mask From File
read.SPACECAP Defunct Functions in Package 'secr'
read.telemetry Import Telemetry Fixes
read.traps Read Detector Data From File
rectangularMask Rectangular Mask
reduce Combine Columns
reduce.capthist Combine Occasions Or Detectors
reduce.default Combine Columns
reduce.traps Combine Occasions Or Detectors
region.N Population Size
region.N.secr Population Size
region.N.secrlist Population Size
rlnormCV Utility Functions
RMarkInput Convert Data to RMark Input Format
rotate Transform Point Array
rotate.popn Transform Point Array
rotate.traps Transform Point Array
RPSV Home Range Statistics
RSE RSE from Fitted Model
Rsurface Smoothed Resource Surface

-- S --

score.table Score Test for SECR Models
score.test Score Test for SECR Models
searcharea Detector Attributes
secr Spatially Explicit Capture-Recapture Models
secr-defunct Defunct Functions in Package 'secr'
secr-deprecated Deprecated Functions in Package 'secr'
secr.design.MS Construct Detection Model Design Matrices and Lookups
secr.fit Spatially Explicit Capture-Recapture
secr.make.newdata Defunct Functions in Package 'secr'
secr.test Goodness-of-Fit Test
secrdemo SECR Models Fitted to Demonstration Data
secrdemo.0 SECR Models Fitted to Demonstration Data
secrdemo.b SECR Models Fitted to Demonstration Data
secrdemo.CL SECR Models Fitted to Demonstration Data
secrlist Compare SECR Models
secrRNG Random Number Seed
secrtest Goodness-of-fit Test Results
seed Random Number Seed
session Session Vector
session<- Session Vector
sessionlabels Work with Open Population data
sessionlabels<- Work with Open Population data
setNumThreads Number of Threads
shareFactorLevels Fix Inconsistent Covariates
shift Transform Point Array
shift.mask Transform Point Array
shift.popn Transform Point Array
shift.traps Transform Point Array
sighting Sighting Attributes
sightingPlot Plot usage, detections or sightings.
sightings Sighting Attributes
signal Signal Fields
signal.capthist Signal Fields
signal<- Signal Fields
signalCH Ovenbird Acoustic Dataset
signalframe Signal Fields
signalframe<- Signal Fields
signalmatrix Reformat Signal Data
sim.capthist Simulate Detection Histories
sim.detect Simulate From Fitted secr Model
sim.popn Simulate 2-D Population
sim.resight Simulate Detection Histories
sim.secr Simulate From Fitted secr Model
simulate Simulate From Fitted secr Model
simulate.secr Simulate From Fitted secr Model
single Detector Type
skink Skink Pitfall Data
smooths Smooth Terms in SECR Models
snip Slice Transect Into Shorter Sections
sort.capthist Sort Rows of capthist or mask Object
sort.mask Sort Rows of capthist or mask Object
spacing Detector or Mask Spacing
spacing.mask Detector or Mask Spacing
spacing.traps Detector or Mask Spacing
spacing<- Detector or Mask Spacing
speed Speed Tips
Speed tips Speed Tips
split.capthist Subset or Split capthist Object
split.mask Subset, Split or Combine Mask Objects
split.traps Subset traps Object
spotHeight Plot Habitat Mask, Density or Resource Surface
stoat.model.EX Stoat DNA Data
stoat.model.HN Stoat DNA Data
stoatCH Stoat DNA Data
stoatDNA Stoat DNA Data
strip.legend Colour Strip Legend
subset.capthist Subset or Split capthist Object
subset.mask Subset, Split or Combine Mask Objects
subset.popn Subset popn Object
subset.traps Subset traps Object
suggest.buffer Mask Buffer Width
summary.capthist Summarise Detections
summary.Dsurface Density Surfaces
summary.mask Summarise Habitat Mask
summary.popn Summarise Simulated Population
summary.secr Print or Summarise secr Object
summary.traps Summarise Detector Array

-- T --

tail.capthist First or Last Part of an Object
tail.Dsurface First or Last Part of an Object
tail.mask First or Last Part of an Object
tail.traps First or Last Part of an Object
telemetered Dissect Spatial Capture History Object
telemetrytype Combine Telemetry and Detection Data
telemetrytype<- Combine Telemetry and Detection Data
telemetryxy Dissect Spatial Capture History Object
telemetryxy<- Dissect Spatial Capture History Object
tile Simulate 2-D Population
timevaryingcov Time-varying Covariates
timevaryingcov<- Time-varying Covariates
Tm Sighting Attributes
Tm<- Sighting Attributes
Tn Sighting Attributes
Tn<- Sighting Attributes
transect Detector Type
transectID Detector Attributes
transectID<- Detector Attributes
transectlength Detector Attributes
transectX Detector Type
transformations Transform Point Array
trap Dissect Spatial Capture History Object
trap.builder Complex Detector Layouts
traps Detector Array
traps object Detector Array
traps<- Detector Array
trapsPerAnimal Home Range Statistics
trapXY SECR Models Fitted to Demonstration Data
trim Drop Unwanted List Components
trim.default Drop Unwanted List Components
trim.secr Drop Unwanted List Components
trim.secrlist Drop Unwanted List Components
Troubleshooting Problems in Fitting SECR Models
Tu Sighting Attributes
Tu<- Sighting Attributes
turnover Specifying a Dynamic Population

-- U --

unjoin Combine or Split Sessions of capthist Object
unRMarkInput Convert Data to RMark Input Format
updateCH Update Old capthist Format
usage Detector Usage
usage<- Detector Usage
usagePlot Plot usage, detections or sightings.
userdist Non-Euclidean Distances

-- V --

vcov.secr Variance - Covariance Matrix of SECR Parameters
verify Check SECR Data
verify.capthist Check SECR Data
verify.default Check SECR Data
verify.mask Check SECR Data
verify.traps Check SECR Data

-- W --

write.capthist Import or export data
write.captures Write Data to Text File
write.DA Convert Data To Or From BUGS Format
write.mask Write Data to Text File
write.SPACECAP Defunct Functions in Package 'secr'
write.traps Write Data to Text File
writeGPS Upload to GPS

-- X --

xy Dissect Spatial Capture History Object
xy2CH Combine Telemetry and Detection Data
xy<- Dissect Spatial Capture History Object

-- misc --

[.secrlist Compare SECR Models