Yellow eyed pit viper inside terrarium curling up in a wooden contraption

snake pit viper yellow eyes terrarium venom trimeresurus macrops cryptelytrops macrops green slit poisonous resting captivity curling lowland areas fatal ovoviviparous pattern predator rodents mouse ecological balance adaptable potent toxin enzymes hemorrhage pets bite severe pain wildlife conservation southeast asia habitat confined space camouflage triangularshaped head enthusiasts animal lover life cycle care requirements survival forest shrubland plains agricultural areas and gardens closeup front shot