( ( Some ( turtles ( , ( ( reptiles and ) birds ) ) ) ) ( ( are ( on ( ( the ( endangered ( species list ) ) ) ( of ( animals ( threatened ( with extinction ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Some) (NNS turtles) (, ,) (NNS reptiles) (CC and) (NNS birds)) (VP (VBP are) (PP (IN on) (NP (NP (DT the) (VBN endangered) (NN species) (NN list)) (PP (IN of) (NP (NP (NNS animals)) (VP (VBN threatened) (PP (IN with) (NP (NN extinction))))))))) (. .)))
Some turtles, reptiles and birds are on the endangered species list of animals threatened with extinction.
(ROOT (S (PP (IN Around) (NP (CD 1200))) (NP (NP (NNS species)) (PP (IN of) (NP (NNS birds)))) (VP (VBP are) (ADVP (ADVP (RB currently)) (PP (IN at) (NP (NP (NN risk)) (PP (IN of) (NP (NN extinction)))))) (ADJP (JJ due) (PP (TO to) (NP (JJ human) (NN activity))))) (. .)))