Learn R Programming

⚠️There's a newer version (1.5.0) of this package.Take me there.

unmarked (version 0.11-0)

Models for Data from Unmarked Animals

Description

Fits hierarchical models of animal abundance and occurrence to data collected using survey methods such as point counts, site occupancy sampling, distance sampling, removal sampling, and double observer sampling. Parameters governing the state and observation processes can be modeled as functions of covariates.

Copy Link

Version

Install

install.packages('unmarked')

Monthly Downloads

8,578

Version

0.11-0

License

GPL (>= 3)

Issues

Pull Requests

Stars

Forks

Maintainer

Andy Royle

Last Published

September 3rd, 2015

Functions in unmarked (0.11-0)

unmarked-package

Models for Data from Unmarked Animals
unmarkedFrame

Create an unmarkedFrame, or one of its child classes.
fitList

constructor of unmarkedFitList objects
computeMPLElambda

Compute the penalty weight for the MPLE penalized likelihood method
ranef-methods

Methods for Function ranef in Package unmarked
confint-methods

Methods for Function confint in Package `unmarked'
mallard

Mallard count data
Switzerland

Swiss landscape data
occuRN

Fit the occupancy model of Royle and Nichols (2003)
masspcru

Massachusetts North American Amphibian Monitoring Program Data
birds

BBS Point Count and Occurrence Data from 2 Bird Species
colext

Fit the dynamic occupancy model of MacKenzie et. al (2003)
pcount

Fit the N-mixture model of Royle (2004)
formatDistData

Bin distance data
pcountOpen

Fit the open N-mixture models of Dail and Madsen and extensions
simulate-methods

Methods for Function simulate in Package `unmarked'
SE-methods

Methods for Function SE in Package `unmarked'
crossbill

Detection/non-detection data on the European crossbill (Loxia curvirostra)
unmarkedMultFrame

Create an unmarkedMultFrame, unmarkedFrameGMM, unmarkedFrameGDS, or unmarkedFrameGPC object
SSE

Compute Sum of Squared Residuals for a Model Fit.
multinomPois

Multinomial-Poisson Mixtures Model
frogs

2001 Delaware North American Amphibian Monitoring Program Data
imputeMissing

A function to impute missing entries in continuous obsCovs
unmarkedEstimate-class

Class "unmarkedEstimate"
cruz

Landscape data for Santa Cruz Island
unmarkedFrameMPois

Organize data for the multinomial-Poisson mixture model of Royle (2004) fit by multinomPois
occuPEN_CV

Fit the MacKenzie et al. (2002) Occupancy Model with the penalized likelihood methods of Hutchinson et al. (2015) using cross-validation
occu

Fit the MacKenzie et al. (2002) Occupancy Model
detFuns

Distance-sampling detection functions and associated density functions
parboot

Parametric bootstrap method for fitted models inheriting class.
gdistsamp

Fit the generalized distance sampling model of Chandler et al. (2011).
coef-methods

Methods for Function coef in Package `unmarked'
modSel

Model selection results from an unmarkedFitList
csvToUMF

Convert .CSV File to an unmarkedFrame
[-methods

Methods for bracket extraction [ in Package `unmarked'
issj

Distance-sampling data for the Island Scrub Jay (Aphelocoma insularis)
getFP-methods

Methods for Function getFP in Package `unmarked'
formatWideLong

Convert between wide and long data formats.
vcov-methods

Methods for Function vcov in Package `unmarked'
unmarkedRanef-class

Class "unmarkedRanef"
getP-methods

Methods for Function getP in Package `unmarked'
pointtran

Simulated point-transect data
unmarkedFrameDS

Organize data for the distance sampling model of Royle et al. (2004) fit by distsamp
sight2perpdist

Convert sight distance and sight angle to perpendicular distance.
distsamp

Fit the hierarchical distance sampling model of Royle et al. (2004)
gpcount

Generalized binomial N-mixture model for repeated count data
lambda2psi

Convert Poisson mean (lambda) to probability of occurrence (psi).
predict-methods

Methods for Function predict in Package `unmarked'
jay

MHB European Jay data set
unmarkedFrameOccu

Organize data for the single season occupancy models fit by occu and occuRN
fitted-methods

Methods for Function fitted in Package `unmarked'
ovendata

Removal data for the Ovenbird
linetran

Simulated line transect data
piFuns

Compute multinomial cell probabilities
linearComb-methods

Methods for Function linearComb in Package `unmarked'
unmarkedFit-class

Class "unmarkedFit"
formatMult

Create unmarkedMultFrame from Long Format Data Frame
unmarkedFramePCO

Create an object of class unmarkedFramePCO that contains data used by pcountOpen.
occuFP

Fit occupancy models when false positive detections occur (e.g., Royle and Link [2006] and Miller et al. [2011])
occuPEN

Fit the MacKenzie et al. (2002) Occupancy Model with the penalized likelihood methods of Hutchinson et al. (2015)
nonparboot-methods

Nonparametric bootstrapping in unmarked
unmarkedFrame-class

Class "unmarkedFrame"
unmarkedEstimateList-class

Class "unmarkedEstimateList"
unmarkedFramePCount

Organize data for the N-mixture model fit by pcount
getB-methods

Methods for Function getB in Package `unmarked'
gmultmix

Generalized multinomial N-mixture model
gf

Green frog count index data
unmarkedFrameOccuFP

Organize data for the single season occupancy models fit by occuFP