Which trait made the brown tree snake particularly well-suited to prey upon Guam's native birds?

Answer

It is arboreal, placing it within the nesting and roosting zones of birds.

The snake is described as arboreal, meaning it lives in trees, which perfectly positioned it within the nesting areas of its avian prey.

Which trait made the brown tree snake particularly well-suited to prey upon Guam's native birds?
speciesEcologyreptileimpactsnake