The trees berry-like seeds are eaten by birds and then distributed through the bird's droppings sometimes landing in high tree tops.
(The trees berry-like seeds; are eaten; by birds) (The trees berry-like seeds; distributed; T:then) (the bird's droppings; landing; L:in high tree tops; T:sometimes)
The trees berry-like seeds The trees berry-like seeds the bird's droppings
are eaten distributed landing
by birds
T:then
L:in high tree tops T:sometimes