( ( Their status ) ( ( has ( been ( ( ( comprehensively reported ) and ) ( ( periodically ( updated ( -- ( ( ( ( by species ) and ) ( by ( major ( ecological group ) ) ) ) -- ) ) ) ) ( by ( ( the ( National ( Marine ( Fisheries Service ) ) ) ) ( in ( ( ( the ( federal report ) ) ( Our ( Living Oceans ) ) ) ( -LRB- ( ( ( ( National ( Oceanic ( and ( Atmospheric ( Administration 1991c ) ) ) ) ) , ) ( 1992 ( , ( 1993 ( , ( and 1996 ) ) ) ) ) ) -RRB- ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Their) (NN status)) (VP (VBZ has) (VP (VBN been) (VP (VP (ADVP (RB comprehensively)) (VBN reported)) (CC and) (VP (ADJP (ADVP (RB periodically)) (JJ updated) (PRN (: --) (PP (PP (IN by) (NP (NNS species))) (CC and) (PP (IN by) (NP (JJ major) (JJ ecological) (NN group)))) (: --))) (PP (IN by) (NP (NP (DT the) (NNP National) (NNP Marine) (NNPS Fisheries) (NNP Service)) (PP (IN in) (NP (NP (NP (DT the) (JJ federal) (NN report)) (NP (PRP$ Our) (JJ Living) (NNS Oceans))) (PRN (-LRB- -LRB-) (NP (NP (NNP National) (NNP Oceanic) (CC and) (NNP Atmospheric) (NNP Administration) (NNS 1991c)) (, ,) (NP (CD 1992) (, ,) (CD 1993) (, ,) (CC and) (CD 1996))) (-RRB- -RRB-)))))))))) (. .)))
Their status has been comprehensively reported and periodically updated--by species and by major ecological group--by the National Marine Fisheries Service in the federal report Our Living Oceans (National Oceanic and Atmospheric Administration 1991c, 1992, 1993, and 1996).
(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)))) (. .)))