Results 11 to 20 of about 291,043 (410)
As the infection of 2019-nCoV coronavirus is quickly developing into a global pneumonia epidemic, careful analysis of its transmission and cellular mechanisms is sorely needed.
Chengxin Zhang+5 more
semanticscholar +1 more source
Grass Snakes (Natrix natrix) as a Reservoir of Alaria alata and Other Parasites
The aim of the study was to investigate the occurrence of Alaria alata (Goeze, 1782) in fifty-one grass snakes (Natrix natrix) collected in Gostynińsko-Włocławski Landscape Park. Each snake was tested for the presence of A.
Aneta Bełcik+9 more
doaj +1 more source
A long-term study of a snake community in north-western Tuscany (central Italy): population structure and density patterns [PDF]
We analysed a snake species community of a Mediterranean 0.2 ha ecotonal area during a 21 year time span, monitoring two colubrid and one viperid snake species.
Federico Storniolo+2 more
doaj +3 more sources
Multimodal Locomotion: Next Generation Aerial–Terrestrial Mobile Robotics
Aerial–terrestrial robots can achieve efficient energy consumption and robust environmental interaction by adding morphological features, adapting forms for locomotion transitions, and integrating multiple platforms. This next generation of mobile robots advances real‐world robotic deployment for operations with complex tasks and tackle environments ...
Jane Pauline Ramirez, Salua Hamaza
wiley +1 more source
Fear inoculation among snake experts
Background Fear acquisition of certain stimuli, such as snakes, is thought to be rapid, resistant to extinction, and easily transferable onto other similar objects.
Carlos M. Coelho+3 more
doaj +1 more source
Prevalence of inclusion body disease and associated comorbidity in captive collections of boid and pythonid snakes in Belgium [PDF]
Inclusion body disease (IBD) is caused by reptarenaviruses and constitutes one of the most notorious viral diseases in snakes. Although central nervous system disease and various other clinical signs have been attributed to IBD in boid and pythonid ...
Hellebuyck, Tom+3 more
core +1 more source
Robotic modeling of snake traversing large, smooth obstacles reveals stability benefits of body compliance [PDF]
Snakes can move through almost any terrain. Although their locomotion on flat surfaces using planar gaits is inherently stable, when snakes deform their body out of plane to traverse complex terrain, maintaining stability becomes a challenge. On trees and desert dunes, snakes grip branches or brace against depressed sand for stability.
arxiv +1 more source
The Stout Sand Snake Psammophis longifrons Boulenger, 1890 is reported herein based on two live specimens, rescued from Boduppal & Hayathnagar, Hyderabad, Telangana, southern India. This documentation is the first record from the state of Telangana.
Avinash C Visvanathan+2 more
doaj +1 more source
Interior point search for nonparametric image segmentation [PDF]
Precise object boundary detection for automatic image segmentation is critical for image analysis, including that used in computer-aided diagnosis. However, such detection traditionally uses active contour or snake models requiring accurate initialization and parameter optimization.
arxiv +1 more source
Predictors of orbital convergence in primates: A test of the snake detection hypothesis of primate evolution [PDF]
Traditional explanations for the evolution of high orbital convergence and stereoscopic vision in primates have focused on how stereopsis might have aided early primates in foraging or locomoting in an arboreal environment. It has recently been suggested
Alirol+105 more
core +1 more source