( It ( ( is ( on ( ( ( ( the ( 2016 State ) ) ( of ( ( North ( America 's ) ) ( Birds ( Watch List ) ) ) ) ) , ) ( which ( lists ( species ( ( ( most ( in ( danger ( of extinction ) ) ) ) ( without ( significant ( conservation actions ) ) ) ) ( to ( ( ( reverse declines ) and ) ( reduce threats ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ is) (PP (IN on) (NP (NP (DT the) (CD 2016) (NN State)) (PP (IN of) (NP (NP (NNP North) (NNP America) (POS 's)) (NNP Birds) (NNP Watch) (NN List))) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBZ lists) (NP (NP (NNS species)) (SBAR (WHNP (WHNP (JJS most)) (PP (IN in) (NP (NP (NN danger)) (PP (IN of) (NP (NN extinction))))) (PP (IN without) (NP (JJ significant) (NN conservation) (NNS actions)))) (S (VP (TO to) (VP (VP (VB reverse) (NP (NNS declines))) (CC and) (VP (VB reduce) (NP (NNS threats)))))))))))))) (. .)))
It is on the 2016 State of North America's Birds Watch List , which lists species most in danger of extinction without significant conservation actions to reverse declines and reduce threats.
(ROOT (S (NP (NNP Human) (NNS actions)) (VP (VBZ is) (ADJP (JJ responsible) (PP (IN for) (NP (NP (DT the) (NN extinction)) (PP (IN of) (NP (NP (NNS hundreds)) (PP (IN of) (NP (NP (NNS species)) (PP (IN of) (NP (NNS birds))))))))))) (. .)))