And, as the article writes, the forests in regions with a long history of undisturbed forests (Java, Brazil) contain species that will not leave the twilight of

And, as the article writes, the forests in regions with a long history of undisturbed forests (Java, Brazil) contain species that will not leave the twilight of the forest canopy, so I doubt a wildlife crossing would benefit them. Apparently even birds that could easily fly from one "segment" to the next will not do it because they shy away from the open areas.