Results 21 to 30 of about 696,250 (303)

Spatial Capture-Recapture for Categorically Marked Populations with An Application to Genetic Capture-Recapture [PDF]

open access: yesEcosphere, 2018
Abstract Recently introduced unmarked spatial capture-recapture (SCR), spatial mark-resight (SMR), and 2-flank spatial partial identity models (SPIM) extend the domain of SCR to populations or observation systems that do not always allow for individual identity to be determined with certainty.
Ben C. Augustine   +5 more
openaire   +2 more sources

Semiparametric Regression in Capture–Recapture Modeling [PDF]

open access: yesBiometrics, 2006
SummaryCapture–recapture models were developed to estimate survival using data arising from marking and monitoring wild animals over time. Variation in survival may be explained by incorporating relevant covariates. We propose nonparametric and semiparametric regression methods for estimating survival in capture–recapture models.
Gimenez, Olivier   +4 more
openaire   +3 more sources

Spatial Capture-Recapture [PDF]

open access: yesJournal of Mammalogy, 2014
Royle, J. A., R. B. Chandler, R. Sollmann, and B. Gardner. 2014. Spatial Capture–Recapture. Academic Press, Waltham, Massachusetts, 577 pp. ISBN 978-0-12-405939-9, price (paper), $129.95.
  +5 more sources

Performance of spatial capture-recapture models with repurposed data: Assessing estimator robustness for retrospective applications.

open access: yesPLoS ONE, 2020
Advancements in statistical ecology offer the opportunity to gain further inferences from existing data with minimal financial cost. Spatial capture-recapture (SCR) models extend traditional capture-recapture models to incorporate spatial position of ...
Jennifer B Smith   +3 more
doaj   +1 more source

Population density of sitatunga in riverine wetland habitats

open access: yesGlobal Ecology and Conservation, 2020
Estimates of population density of mammals are critical data for effective management. Estimating density is complicated if the species of interest has cryptic markings and occupies dense habitat.
Camille H. Warbington, Mark S. Boyce
doaj   +1 more source

Forecasting wildlife movement with spatial capture–recapture

open access: yesMethods in Ecology and Evolution, 2023
Wildlife movement is an important process affecting species population biology and community interactions in myriad ways. Studies of wildlife movement have focused on retrospectively estimating movements of small numbers of individuals by outfitting them
Nathan J. Crum   +2 more
doaj   +1 more source

Constant-Parameter Capture-Recapture Models [PDF]

open access: yesBiometrics, 1986
Jolly (1982, Biometrics 38, 301-321) presented modifications of the Jolly-Seber model for capture-recapture data, which assume constant survival and/or capture rates. Where appropriate, because of the reduced number of parameters, these models lead to more efficient estimators than the Jolly-Seber model.
Brownie, Cavell   +2 more
openaire   +3 more sources

On Identifiability in Capture–Recapture Models

open access: yesBiometrics, 2006
Summary We study the issue of identifiability of mixture models in the context of capture–recapture abundance estimation for closed populations. Such models are used to take account of individual heterogeneity in capture probabilities, but their validity was recently questioned by Link (2003, Biometrics59, 1123–1130) on the basis of their ...
Holzmann, Hajo   +2 more
openaire   +3 more sources

Structurally missing data problems in multiple list capture–recapture data [PDF]

open access: yes, 2008
Capture–recapture, Covariate, Missing data,
David Hessen   +11 more
core   +1 more source

Using the capture-recapture method to estimate the human immunodeficiency virus-positive population [PDF]

open access: yesEpidemiology and Health, 2017
OBJECTIVES The capture-recapture method was applied to estimate the number of human immunodeficiency virus (HIV)-positive individuals not registered with any data sources. METHODS This cross-sectional study was conducted in Lorestan Province, in the west
Jalal Poorolajal   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy