( ( may find ) ( ( food sources ) ( diminished ; ) ) )
(ROOT (S (SBAR (S (VP (MD may) (VP (VB find))))) (NP (NN food) (NNS sources)) (VP (VBD diminished)) (: ;)))
may find food sources diminished;
(ROOT (S (NP (NP (JJ Many) (NNS species)) (PP (IN of) (NP (NP (NNS birds)) (PP (IN in) (NP (JJ new) (NN england)))))) (VP (VBP fly) (ADVP (RB south) (PP (IN for) (NP (DT the) (NN winter) (NNS months)))) (S (VP (TO to) (VP (VB find) (NP (DT an) (NN environment)) (PP (IN with) (NP (JJR more) (NN food))))))) (. .)))