but these fat little maggots are preyed upon in turn by an insect-eating bird, which slits up the pitcher with its beak and gobbles up all the insects, alive or dead, that happen to be inside it.
(these fat little maggots; are preyed; L:in turn; by an insect-eating bird) (an insect-eating bird; slits up; the pitcher) (an insect-eating bird; gobbles up; all the insects, alive or dead, that happen to be inside it) (all the insects, alive or dead; happen; ) (all the insects, alive or dead; to be; inside it)
these fat little maggots an insect-eating bird an insect-eating bird all the insects, alive or dead all the insects, alive or dead
are preyed slits up gobbles up happen to be
L:in turn by an insect-eating bird
the pitcher
all the insects, alive or dead, that happen to be inside it
inside it