What environmental or physiological conditions trigger the Green Vine Snake to shift from its vibrant green color to brown or reddish-brown tones?

Answer

The dry season or when the snake is preparing to shed its skin

While bright green is the standard coloration, allowing the snake to blend into lush leaves, the ability to alter this color is an essential survival mechanism. This shift to darker or earth-toned colors serves as an adaptation to camouflage the snake against the brown vegetation typically found during the dry season, or it can be a visible reaction to stress or the shedding process, ensuring the snake remains camouflaged regardless of its immediate physical condition or the surrounding environment.

What environmental or physiological conditions trigger the Green Vine Snake to shift from its vibrant green color to brown or reddish-brown tones?
animalreptilecharacteristicsnakeVine Snake