Results 51 to 60 of about 291,043 (410)
Widespread recombination, reassortment, and transmission of unbalanced compound viral genotypes in natural arenavirus infections. [PDF]
Arenaviruses are one of the largest families of human hemorrhagic fever viruses and are known to infect both mammals and snakes. Arenaviruses package a large (L) and small (S) genome segment in their virions.
Chang, Li-Wen+13 more
core +3 more sources
Diversification rates and phenotypic evolution in venomous snakes (Elapidae)
The relationship between rates of diversification and of body size change (a common proxy for phenotypic evolution) was investigated across Elapidae, the largest radiation of highly venomous snakes.
Michael S. Y. Lee+3 more
semanticscholar +1 more source
The Road to Redemption: Killing Snakes in Medieval Chinese Buddhism
In the medieval Chinese context, snakes and tigers were viewed as two dominant, threatening animals in swamps and mountains. The animal-human confrontation increased with the expansion of human communities to the wilderness.
Huaiyu Chen
doaj +1 more source
Emerging fungal pathogen Ophidiomyces ophiodiicola in wild European snakes
Snake fungal disease (SFD) is an emerging disease of conservation concern in eastern North America. Ophidiomyces ophiodiicola, the causative agent of SFD, has been isolated from over 30 species of wild snakes from six families in North America. Whilst O.
Lydia H V Franklinos+11 more
semanticscholar +1 more source
The use of miniature accelerometer (ACT) data-loggers for remote and continuous recording of animal movement behavior is becoming increasingly common. Until recently, size constraints limited most animal-borne ACT applications to large-bodied species. We
Dominic L. DeSantis+3 more
doaj +1 more source
Modified snaking in plane Couette flow with wall-normal suction [PDF]
A specific family of spanwise-localised invariant solutions of plane Couette flow exhibits homoclinic snaking, a process by which spatially localised invariant solutions of a nonlinear partial differential equation smoothly grow additional structure at their fronts while undergoing a sequence of saddle-node bifurcations.
arxiv +1 more source
Mammalian lures monitored with time-lapse cameras increase detection of pythons and other snakes [PDF]
Background Enhancing detection of cryptic snakes is critical for the development of conservation and management strategies; yet, finding methods that provide adequate detection remains challenging.
Marina McCampbell+5 more
doaj +2 more sources
Snake and Snake Robot Locomotion in Complex, 3-D Terrain [PDF]
Snakes can traverse almost all types of environments by bending their elongate bodies in 3-D to interact with the terrain. Similarly, a snake robot is a promising platform to perform critical tasks in various environments. Understanding how 3-D body bending effectively interacts with the terrain for propulsion and stability can not only inform how ...
arxiv
We introduce a morphological approach to curve evolution. The differential operators used in the standard PDE snake models can be approached using morphological operations on a binary level set. By combining the morphological operators associated to the PDE components we achieve a new snakes evolution algorithm.
Álvarez, Luis+3 more
openaire +3 more sources