What generally characterizes the reactions of arboreal pit vipers toward humans?
Answer
Their reactions are overwhelmingly defensive when they feel threatened or cornered.
Tree vipers are generally not known for unprovoked aggression; their striking behavior is almost always a defensive reaction when they perceive a threat or feel cornered.

Related Questions
What generally characterizes the reactions of arboreal pit vipers toward humans?Which genus commonly includes species referred to as 'tree vipers'?What is the initial defensive reaction of a tree viper when it first feels its space is being invaded?How does the Green Pit Viper's defensive behavior often differ from immediate striking?What characteristic dictates the primary defense strategy of tree vipers, contrasting them with strictly terrestrial vipers?What is the composition of the venom possessed by tree pit vipers?What defensive posture do many tree vipers adopt just before striking?Under what specific condition might a tree viper exhibit heightened defensive behavior, even if normally placid?What key adjustment in spatial awareness is necessary for people sharing territory with tree vipers?How is the White-lipped Pit Viper generally described in terms of temperament when unprovoked?