Colugos maintain height in the trees to avoid predators that may live in lower levels .
Colugos are still susceptible to other predators that can reach these higher levels of the canopy and predatory birds that can attack from above .
Colugos maintain height in the trees to avoid predators that may live in lower levels , but they are still susceptible to other predators that can reach these higher levels of the canopy and predatory birds that can attack from above .