Results 1 to 10 of about 34,703 (116)

Spatial capture–recapture analysis of artificial cover board survey data reveals small scale spatial variation in slow-worm Anguis fragilis density [PDF]

open access: yesRoyal Society Open Science, 2017
Vague and/or ad hoc definitions of the area sampled in monitoring efforts are common, and estimates of ecological state variables (e.g. distribution and abundance) can be sensitive to such specifications. The uncertainty in population metrics due to data
Benedikt R. Schmidt   +3 more
doaj   +4 more sources

Abundance estimation for line transect sampling: A comparison of distance sampling and spatial capture-recapture models. [PDF]

open access: yesPLoS ONE, 2021
Accurate and precise abundance estimation is vital for informed wildlife conservation and management decision-making. Line transect surveys are a common sampling approach for abundance estimation.
Nathan J Crum   +2 more
doaj   +2 more sources

Occupancy data improves parameter precision in spatial capture–recapture models [PDF]

open access: yesEcology and Evolution, 2022
Population size is one of the basic demographic parameters for species management and conservation. Among different estimation methods, spatially explicit capture–recapture (SCR) models allow the estimation of population density in a framework that has ...
José Jiménez   +4 more
doaj   +2 more sources

Spatial capture–recapture with random thinning for unidentified encounters [PDF]

open access: yesEcology and Evolution, 2021
Spatial capture–recapture (SCR) models have increasingly been used as a basis for combining capture–recapture data types with variable levels of individual identity information to estimate population density and other demographic parameters.
José Jiménez   +4 more
doaj   +2 more sources

A review of spatial capture–recapture: Ecological insights, limitations, and prospects [PDF]

open access: yesEcology and Evolution, 2022
First described by Efford (2004), spatial capture–recapture (SCR) has become a popular tool in ecology. Like traditional capture–recapture, SCR methods account for imperfect detection when estimating ecological parameters.
Mahdieh Tourani
doaj   +2 more sources

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

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   +2 more sources

An open spatial capture–recapture model for estimating density, movement, and population dynamics from line‐transect surveys [PDF]

open access: yesEcology and Evolution, 2021
The purpose of many wildlife population studies is to estimate density, movement, or demographic parameters. Linking these parameters to covariates, such as habitat features, provides additional ecological insight and can be used to make predictions for ...
Timothy A. Gowan   +2 more
doaj   +2 more sources

Using Continuous‐Time Spatial Capture–Recapture models to make inference about animal activity patterns [PDF]

open access: yesEcology and Evolution, 2020
Quantifying the distribution of daily activity is an important component of behavioral ecology. Historically, it has been difficult to obtain data on activity patterns, especially for elusive species.
Greg B. Distiller   +3 more
doaj   +2 more sources

Bayesian model selection for spatial capture–recapture models [PDF]

open access: yesEcology and Evolution, 2019
A vast amount of ecological knowledge generated over the past two decades has hinged upon the ability of model selection methods to discriminate among various ecological hypotheses.
Soumen Dey   +2 more
doaj   +2 more sources

Evaluating otter reintroduction outcomes using genetic spatial capture–recapture modified for dendritic networks [PDF]

open access: yesEcology and Evolution, 2021
Monitoring the demographics and genetics of reintroduced populations is critical to evaluating reintroduction success, but species ecology and the landscapes that they inhabit often present challenges for accurate assessments.
Sean M. Murphy   +3 more
doaj   +2 more sources

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