( ( In-river gear ) ( ( should ( be ( changed ( to ( ( ( ( live ( catch systems ) ) ( to ( the ( greatest ( possible extent ) ) ) ) ) , ) ( permitting ( release ( of ( members ( of ( depleted ( ( populations or ) species ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN In-river) (NN gear)) (VP (MD should) (VP (VB be) (VP (VBN changed) (S (VP (TO to) (VP (VB live) (NP (NN catch) (NNS systems)) (PP (TO to) (NP (DT the) (JJS greatest) (JJ possible) (NN extent))) (, ,) (S (VP (VBG permitting) (NP (NP (NN release)) (PP (IN of) (NP (NP (NNS members)) (PP (IN of) (NP (JJ depleted) (NNS populations) (CC or) (NNS species)))))))))))))) (. .)))
In-river gear should be changed to live catch systems to the greatest possible extent, permitting release of members of depleted populations or species.
(ROOT (S (NP (NP (DT All) (NNS members)) (PP (IN of) (NP (DT a) (NN species) (NN living)))) (ADVP (RB together)) (VP (VB form) (NP (DT a) (PRN (-LRB- -LRB-) (NP (NN n)) (-RRB- -RRB-)) (NN population))) (. .)))