Results 51 to 60 of about 1,484,707 (375)

Can camera traps monitor Komodo dragons a large ectothermic predator? [PDF]

open access: yesPLoS ONE, 2013
Camera trapping has greatly enhanced population monitoring of often cryptic and low abundance apex carnivores. Effectiveness of passive infrared camera trapping, and ultimately population monitoring, relies on temperature mediated differences between the
Achmad Ariefiandy   +4 more
doaj   +1 more source

Mammal population density estimation using camera traps based on a random encounter model: theoretical basis and practical recommendations

open access: yesNature Conservation Research: Заповедная наука, 2023
Estimating the population density of mammals has long been one of the problematic tasks of both fundamental population ecology and practical programmes for their conservation and management. The majority of methods for population density estimation using
Sergey S. Ogurtsov
doaj   +1 more source

Limitations to recording larger mammalian predators in savannah using camera traps and spoor [PDF]

open access: yes, 2015
Traditionally, spoor (tracks, pug marks) have been used as a cost effective tool to assess the presence of larger mammals. Automated camera traps are now increasingly utilized to monitor wildlife, primarily as the cost has greatly declined and ...
Balme G. A.   +16 more
core   +1 more source

Can Camera Traps Be Used to Measure Climate Change Induced Alterations of the Activity Patterns of Elusive Terrestrial Vertebrates?

open access: yesClimate Change Ecology, 2021
Climate change will accelerate the extinction rate of wildlife species in the Anthropocene. Identifying which species exhibit the capacity to be flexible in their activity patterns to avoid heat stress will help direct conservation effort to those ...
R. Buchholz   +2 more
semanticscholar   +1 more source

Pursuing packrats: An evaluation of noninvasive detection methods for Neotoma

open access: yesWildlife Society Bulletin, 2018
Woodrats (Neotoma spp.) are imperiled in large swathes of the United States. Their populations have previously been monitored mainly through live‐trapping and sign surveys.
Aaron C. Gooley, Eric M. Schauber
doaj   +1 more source

Position clamping in a holographic counterpropagating optical trap [PDF]

open access: yes, 2011
Optical traps consisting of two counterpropagating, divergent beams of light allow relatively high forces to be exerted along the optical axis by turning off one beam, however the axial stiffness of the trap is generally low due to the lower numerical ...
Alexander Jesacher   +35 more
core   +1 more source

Single Atom Imaging with an sCMOS camera [PDF]

open access: yes, 2017
Single atom imaging requires discrimination of weak photon count events above background and has typically been performed using either EMCCD cameras, photomultiplier tubes or single photon counting modules.
C. J. Picken   +3 more
core   +2 more sources

Review of the software for processing and analysis of data from camera traps: latest news, working with video and GIS

open access: yesNature Conservation Research: Заповедная наука, 2019
This article is a continuation of the review of software for storing, processing and analysing data from camera traps. The review includes the latest software for processing data from camera traps that have appeared in recent years, as well as some ...
Sergey S. Ogurtsov
doaj   +1 more source

First school-seminar on camera traps in European Russia in the State Nature Reserve «Bryansk Forest»: goals, results, prospects

open access: yesNature Conservation Research: Заповедная наука, 2019
On 30 September – 4 October 2019, the First school-seminar on camera traps in European Russia was held in the «Bryansk Forest» State Nature Reserve (Russia).
Sergey S. Ogurtsov, Elena F. Sitnikova
doaj   +1 more source

High richness of non-volant mammals in a seasonal forest fragment in southeastern Brazil [PDF]

open access: yesPapéis Avulsos de Zoologia, 2022
The seasonal forest formations of the Atlantic Forest are a threatened and poorly known habitat. We present here a list of the non-volant mammals occurring in a 515-ha forest fragment known as Santa Maria and located in the Brazilian state of São Paulo ...
Guilherme Siniciato Terra Garbino   +5 more
doaj   +1 more source

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