Results 41 to 50 of about 28,327 (292)
Hypercarnivorous apex predator could provide ecosystem services by dispersing seeds [PDF]
Large ?hypercarnivorous? felids are recognized for their role as apex predators and hence as key elements in food webs and ecosystem functioning through competition and depredation.
Costan, Andrea Silvina +3 more
core +1 more source
Gaining a better understanding of global environmental change is an important challenge for conserving biodiversity. Shifts in phenology are an important consequence of environmental change.
Tim R. Hofmeester +7 more
doaj +1 more source
A spatial capture-recapture model for territorial species [PDF]
Advances in field techniques have lead to an increase in spatially-referenced capture-recapture data to estimate a species' population size as well as other demographic parameters and patterns of space usage.
Gardner, Beth, Reich, Brian J.
core +1 more source
A Smart Camera Trap for Detection of Endotherms and Ectotherms
Current camera traps use passive infrared triggers; therefore, they only capture images when animals have a substantially different surface body temperature than the background. Endothermic animals, such as mammals and birds, provide adequate temperature contrast to trigger cameras, while ectothermic animals, such as amphibians, reptiles, and ...
Dean M. Corva +8 more
openaire +4 more sources
The iWildCam 2019 Challenge Dataset [PDF]
Camera Traps (or Wild Cams) enable the automatic collection of large quantities of image data. Biologists all over the world use camera traps to monitor biodiversity and population density of animal species.
Beery, Sara, Morris, Dan, Perona, Pietro
core +1 more source
Behavioral Phenomena and Population Estimation of White-Tailed Deer Based on Camera Trap Data [PDF]
When shaping management actions and conservation programs, it is essential to understand the population dynamics of a species. One species that sees extensive management and research effort is the white-tailed deer (Odocoileus virginianus), as it is both
Hills, Meghan
core +1 more source
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau +36 more
wiley +1 more source
Pairing camera traps and acoustic recorders to monitor the ecological impact of human disturbance
Over the past two decades, the use of camera traps and acoustic monitoring in the investigation of animal ecology have grown rapidly, with each technique enhancing broad-scale wildlife surveying.
Rachel T. Buxton +3 more
doaj +1 more source
Monitoring wild animal communities with arrays of motion sensitive camera traps [PDF]
Studying animal movement and distribution is of critical importance to addressing environmental challenges including invasive species, infectious diseases, climate and land-use change.
Carbone, Chris +8 more
core +1 more source
Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli +8 more
wiley +1 more source

