Results 51 to 60 of about 696,250 (303)

Spatial capture–recapture with random thinning for unidentified encounters

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   +1 more source

Dual‐Channel Interdigitated Aptamer‐Based Sensors for Rapid Small‐Molecule Detection in Biofluids

open access: yesAngewandte Chemie International Edition, EarlyView.
An electrochemical aptamer sensing chip employs dual interdigitated electrodes and selective self‐assembled monolayer removal to convert small‐molecule recognition into robust “signal‐off/on” responses. This dual‐channel signal conversion minimizes background noise and accelerates probe diffusion, enabling rapid (as fast as 5–30 min), low‐volume ...
Senyao Wang   +12 more
wiley   +1 more source

A unifying model for capture-recapture and distance sampling surveys of wildlife populations

open access: yes, 2014
Funding: Part-funded by Fundacao Nacional para a Cienca e Technologia, Portugal (FCT) under the project PEst OE/MAT/UI0006/2011 (Marques) and the UK Engineering and Physical Sciences Research Council EP/I000917/1Spatially explicit capture-recapture (SECR)
T. A. Marques (728215)   +14 more
core   +1 more source

Estimating prevalence of injecting drug users and associated heroin-related death rates in England by using regional data and incorporating prior information [PDF]

open access: yes, 2013
Injecting drug users (IDUs) have a direct social and economic effect yet can typically be regarded as a hidden population within a community. We estimate the size of the IDU population across the nine different Government Office regions of England in ...
Ruth King   +13 more
core   +1 more source

Density Estimates of Endangered Endemic Rodents Suggest Broader Impacts of Invasive Burmese Pythons Following a Category 4 Hurricane in the Florida Keys

open access: yesBiological Diversity, EarlyView.
Density estimates of two endangered rodent subspecies, endemic to Key Largo, Florida, USA. These findings illustrate the contrasting dynamics of two native species associated with the prevalence of invasive Burmese pythons and global change. The woodrats' decline emphasizes its potential risk of extinction as global change continues to impact island ...
Shauna M. Sayers   +5 more
wiley   +1 more source

Reliability of catch per unit effort (CPUE) for evaluation of reintroduction programs – A comparison of the mark-recapture method with standardized trapping

open access: yesKnowledge and Management of Aquatic Ecosystems, 2011
Catch per unit effort (CPUE) is used as a standardized trapping method by local fishermen and in monitoring studies. In this study, CPUE was compared with population estimates made with a capture-recapture method based on the passive ...
Zimmerman J. K.M., Palo R. T.
doaj   +1 more source

Modeling trap-awareness and related phenomena in capture-recapture studies. [PDF]

open access: yesPLoS ONE, 2012
Trap-awareness and related phenomena whereby successive capture events are not independent is a feature of the majority of capture-recapture studies. This phenomenon was up to now difficult to incorporate in open population models and most authors have ...
Roger Pradel, Ana Sanz-Aguilar
doaj   +1 more source

Recommendations for photo-identification methods used in capture-recapture models with cetaceans

open access: yes, 2015
Capture-recapture methods are frequently employed to estimate abundance of cetaceans using photographic techniques and a variety of statistical models. However, there are many unresolved issues regarding the selection and manipulation of images that can ...
Read, Andrew J   +9 more
core   +1 more source

Rebound Effects in Circular Manufacturing: Overview of Potential Rebound Mechanisms Activated by Circular Strategies Across Key Business Processes

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Circular economy (CE) is increasingly adopted by the manufacturing industry to decouple economic growth from environmental impacts by optimizing resource use and minimizing waste generation. Nevertheless, circular manufacturing often triggers systemic responses that diminish or offset their potential environmental gains, resulting in the so ...
Mariantonietta Ferrante   +2 more
wiley   +1 more source

Optimal sampling design for spatial capture–recapture [PDF]

open access: yesEcology, 2020
Abstract Spatial capture–recapture (SCR) has emerged as the industry standard for estimating population density by leveraging information from spatial locations of repeat encounters of individuals. The precision of density estimates depends fundamentally on the number and spatial configuration of traps.
Gates Dupont   +3 more
openaire   +5 more sources

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