( ( This species ) ( ( ( ( is ( a ( marine fish ) ) ) , ) ( with ( adults ( mainly ( living ( in ( ( the ( ( ocean and ) juveniles ) ) ( developing ( in estuaries ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NNS species)) (VP (VBZ is) (NP (DT a) (JJ marine) (NN fish)) (, ,) (PP (IN with) (S (NP (NNS adults)) (ADVP (RB mainly)) (VP (VBG living) (PP (IN in) (NP (NP (DT the) (NN ocean) (CC and) (NNS juveniles)) (VP (VBG developing) (PP (IN in) (NP (NNS estuaries)))))))))) (. .)))
This species is a marine fish, with adults mainly living in the ocean and juveniles developing in estuaries.
(ROOT (S (NP (NP (DT The) (NN majority)) (PP (IN of) (NP (NNS species)))) (VP (VBP live) (PP (IN in) (NP (DT the) (NN ocean)))) (. .)))