Results 31 to 40 of about 89,012 (292)

Collecting single molecules with conventional optical tweezers [PDF]

open access: yes, 2007
The size of particles which can be trapped in optical tweezers ranges from tens of nanometres to tens of micrometres. This size regime also includes large single molecules.
Halina Rubinsztein-Dunlop   +6 more
core   +2 more sources

First record of Coyote, Canis latrans (Carnivora, Canidae), in the Mayan Mountain region of Belize [PDF]

open access: yesCheck List, 2020
Based on the most recent models, Coyotes (Canis latrans) are believed to reside throughout North and Central America in many regions marked by human disturbances. Although some field guides list C.
Dillon Jones   +2 more
doaj   +3 more sources

Structure, dynamics and bifurcations of discrete solitons in trapped ion crystals [PDF]

open access: yes, 2013
We study discrete solitons (kinks) accessible in state-of-the-art trapped ion experiments, considering zigzag crystals and quasi-3D configurations, both theoretically and experimentally.
Brox, J.   +4 more
core   +2 more sources

The Use of Selfie Camera Traps to Estimate Home Range and Movement Patterns of Small Mammals in a Fragmented Landscape

open access: yesAnimals, 2022
The use of camera traps to track individual mammals to estimate home range and movement patterns, has not been previously applied to small mammal species.
Ana Gracanin, Katarina M. Mikac
doaj   +1 more source

Single photons emitted by nano-crystals optically trapped in a deep parabolic mirror

open access: yes, 2020
We investigate the emission of single photons from CdSe/CdS dot-in-rods which are optically trapped in the focus of a deep parabolic mirror. Thanks to this mirror, we are able to image almost the full 4$\pi$ emission pattern of nanometer-sized elementary
Bramati, Alberto   +5 more
core   +1 more source

Particle tracking stereomicroscopy in optical tweezers: control of trap shape [PDF]

open access: yes, 2010
We present an optical system capable of generating stereoscopic images to track trapped particles in three dimensions. Two-dimensional particle tracking on each image yields three dimensional position information.
Asavei   +34 more
core   +1 more source

Automated distance estimation for wildlife camera trapping

open access: yesEcological Informatics, 2022
The ongoing biodiversity crisis calls for accurate estimation of animal density and abundance to identify sources of biodiversity decline and effectiveness of conservation interventions. Camera traps together with abundance estimation methods are often employed for this purpose.
Johanns, Peter   +2 more
openaire   +2 more sources

Camera‐trapping version 3.0: current constraints and future priorities for development

open access: yesRemote Sensing in Ecology and Conservation, 2019
Camera traps are a widely used tool in wildlife research and conservation, but in situ factors such as theft, poor performance in extreme environments and damage by wildlife may be hindering the effectiveness of the technology.
Paul Glover‐Kapfer   +2 more
doaj   +1 more source

Single and dual fiber nano-tip optical tweezers: trapping and analysis

open access: yes, 2013
An original optical tweezers using one or two chemically etched fiber nano-tips is developed. We demonstrate optical trapping of 1 micrometer polystyrene spheres at optical powers down to 2 mW.
Decombe, Jean-Baptiste   +2 more
core   +4 more sources

Camera trapping of large mammals in Yenice Forest, Turkey: local information versus camera traps [PDF]

open access: yesOryx, 2009
Abstract Information on large mammals in Turkey is limited, and widely applicable, reliable field methods need to be used to gather appropriate data for conservation and management. To evaluate local information on mammal species we conducted interview and ground surveys, followed by a camera trap survey, during January–May 2006 in Yenice Forest, a ...
Özgün Emre Can, İnci̇ Togan
openaire   +1 more source

Home - About - Disclaimer - Privacy