Classification narrows the focus of attention (1) to the functions a particular type of wetland is most likely to perform, and (2) the characteristics of the ecosystem and landscape that control these functions.
(Classification; narrows; to the functions; a particular type of wetland) (Classification narrows the focus of attention (1) to the functions a particular type of wetland; is; most likely to perform, and (2) the characteristics of the ecosystem and landscape) (the ecosystem and landscape; control; these functions)
Classification Classification narrows the focus of attention (1) to the functions a particular type of wetland the ecosystem and landscape
narrows is control
to the functions a particular type of wetland
most likely to perform, and (2) the characteristics of the ecosystem and landscape
these functions