( ( This variation ) ( ( ( ( can ( determine ( ( numbers ( of prey ) ) ( seasonally ( available ( to wolves ) ) ) ) ) ) and ) ( can ( impact ( wolf-pack ( ( dynamics and ) movements ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN variation)) (VP (VP (MD can) (VP (VB determine) (S (NP (NP (NNS numbers)) (PP (IN of) (NP (NN prey)))) (ADJP (RB seasonally) (JJ available) (PP (TO to) (NP (NNS wolves))))))) (CC and) (VP (MD can) (VP (VB impact) (NP (JJ wolf-pack) (NNS dynamics) (CC and) (NNS movements))))) (. .)))
This variation can determine numbers of prey seasonally available to wolves and can impact wolf-pack dynamics and movements.
(ROOT (S (NP (NP (DT The) (NN amount)) (PP (IN of) (NP (NP (NN food)) (ADJP (JJ available) (PP (IN in) (NP (DT the) (NN area))))))) (ADVP (RB best)) (VP (VBZ determines) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS wolves)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB live) (PP (IN in) (NP (DT an) (NN area))))))))))) (. .)))