- ( ), , . - ( ). . . . , , : 1) . , , ( , ). If you havent seen changes yet, you probably will soon ( , , ). , , The type of climate we have for plants now ( , ,). We think of forests as timeless places ( ). , . 2) : (), , - . , The migration is driven by two factors ( ); these various players have been directly or indirectly involved in clearcutting in ancient forests ( ); A similar change could be seen ( ...); much of New Englands classic maple forest could be overrun by oaks and hickories ( ).
3) .
, . : expect to see, are in crisis, continues to log, combine tracts, make much of the fact.
4) , . , , , .
, biodiversity ( ) : bio (), diverse (, ) ty , a ecosystem: eco () system ().
, . , - - - - , , .
5) . , - . . 6-7.
