Results 21 to 30 of about 291,043 (410)
Snakes, shapes, and gradient vector flow
Snakes, or active contours, are used extensively in computer vision and image processing applications, particularly to locate object boundaries. Problems associated with initialization and poor convergence to boundary concavities, however, have limited ...
Chenyang Xu, Jerry L Prince
semanticscholar +1 more source
Ophidiophobia (snake phobia) is one of the most common specific phobias. It has been proposed that specific phobia may have an evolutionary origin, and that attentional bias to specific items may promote the onset of phobia.
Ha Trong Dinh+13 more
doaj +1 more source
A STUDY OF THE DEFENSIVE BEHAVIORS OF FREE-RANGING DEKAY’S BROWNSNAKES, STORERIA DEKAYI (HOLBROOK, 1836) [PDF]
The defensive behaviors of free-ranging Dekay’s Brownsnakes, Storeria dekayi, were studied at a site in Erie County, Pennsylvania, USA. Twenty-nine unique sequences of defensive behavior were documented.
Gray, Brian S.
core +2 more sources
A phylogeny and revised classification of Squamata, including 4161 species of lizards and snakes
BackgroundThe extant squamates (>9400 known species of lizards and snakes) are one of the most diverse and conspicuous radiations of terrestrial vertebrates, but no studies have attempted to reconstruct a phylogeny for the group with large-scale taxon ...
R. A. Pyron, F. Burbrink, J. Wiens
semanticscholar +1 more source
Snake prices and crocodile appetites: Aquatic wildlife supply and demand on Tonle Sap Lake, Cambodia [PDF]
Commercial trade is a major driver of over-exploitation of wild species, but the pattern of demand and how it responds to changes in supply is poorly understood.
Berkes+45 more
core +1 more source
Caenophidian snakes include the file snake genus Acrochordus and advanced colubroidean snakes that radiated mainly during the Neogene. Although caenophidian snakes are a well-supported clade, their inferred affinities, based either on molecular or ...
H. Zaher+11 more
semanticscholar +1 more source
The elusive scleral cartilages: Comparative anatomy and development in teleosts and avians
Abstract The sclera of all vertebrate eyes is comprised of connective tissue, with some organisms developing cartilage within this tissue. A review of the cartilages that have been described in the vertebrate sclera and their anatomical relationships is discussed together with their potential homology.
Tamara A. Franz‐Odendaal
wiley +1 more source
Delineating species distribution comprising information on habitat suitability is vital for developing conservation strategies. Like many other snake species, Lycodon flavicollis is a poorly studied peninsular Indian endemic species known only from few ...
Sanath Krishna Muliya+7 more
doaj
Swift-Hohenberg equation with broken reflection symmetry [PDF]
The bistable Swift-Hohenberg equation possesses a variety of time-independent spatially localized solutions organized in the so-called snakes-and-ladders structure.
Burke, J., Houghton, S.M., Knobloch, E.
core +1 more source
Background Snakebite in India causes the highest annual rates of death (46,000) and disability (140,000) than any other country. Antivenom is the mainstay treatment of snakebite, whose manufacturing protocols, in essence, have remained unchanged for over
R. R. Senji Laxme+7 more
semanticscholar +1 more source