( ( ( ( Raise ( public awareness ) ) ( of ( the threats ) ) ) ( ( ( that invading ) species ) ( pose ( to ( aquatic ecosystems ) ) ) ) ) ; )
(ROOT (NP (NP (JJ Raise) (JJ public) (NN awareness)) (PP (IN of) (NP (DT the) (NNS threats))) (SBAR (WHNP (WDT that) (JJ invading) (NNS species)) (S (VP (VBP pose) (PP (TO to) (NP (JJ aquatic) (NNS ecosystems)))))) (: ;)))
Raise public awareness of the threats that invading species pose to aquatic ecosystems;
(ROOT (S (NP (NNP Overharvesting)) (VP (VBZ is) (NP (DT a) (JJ serious) (NN threat)) (ADVP (RB particularly)) (PP (TO to) (NP (JJ aquatic) (NNS species)))) (. .)))