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In addition, snakes may deliberately choose ambush sites that facilitate infrared detection of prey. [16] [17] It was previously assumed that the organ evolved specifically for prey capture. [11] However, recent evidence suggests that the pit organ is also used for thermoregulation.
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The snake detection theory, [1] [2] [3] also sometimes called the snake detection hypothesis, suggests that snakes have contributed to the evolution of primates' visual system. According to the theory, predatory pressure from snakes has selected individuals who are better able to recognize them, improving their survival chances and therefore ...
The Crotalinae, commonly known as pit vipers, [2] [3] or pit adders, are a subfamily of vipers found in Asia and the Americas. Like all other vipers, they are venomous.They are distinguished by the presence of a heat-sensing pit organ located between the eye and the nostril on both sides of the head.
Vava Suresh at Pandalam in 2011. In recognition of his services to society and his efforts in conserving various vulnerable species of snakes endemic to the state, Suresh was offered a government job [7] in 2012 by minister K. B. Ganesh Kumar, at the snake park that would be set up at the Kottur forest area near Kattakada in Thiruvananthapuram.
The eastern copperhead (Agkistrodon contortrix), [3] also known simply as the copperhead, is a species of venomous snake, a pit viper, endemic to eastern North America; it is a member of the subfamily Crotalinae in the family Viperidae.
Snake vision varies greatly between species. Some have keen eyesight and others are only able to distinguish light from dark, but the important trend is that a snake's visual perception is adequate enough to track movements. [55] Generally, vision is best in tree-dwelling snakes and weakest in burrowing snakes.
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