12 $ % &'* + # , - *
,! 5 8 5 , * 8 5 5+P 85 8 5 " D 2 # ,! ++ = D " D 2 5 * # ,! " D 2 5# ! 5 85 7& <0D # , * 0# 3) ! " D 2 " - * 2 ,! # 5 ,+" " D 2 ! - * # (Native species) $# " D" - * , * +" # # 8 , * ! 7 + " D 2 - * # ! 5# 5 85 7& <0D # 4) #P < 3 " 3 & 0,! # ! , 2 E +&5 85 " 5 85 8 85 :/* ,! # ^ 2 50 5 $# - + 0 # 5 " D 2 # + #' # '* - 5 ' 5+ 5 P # , , ,! - * , * = 8 5 5+ P 85 8 5 - ,! 5 #
2.1.2 +(, " )
3 ,= A, * 0 P & * 8 #5 , # '* $, 5 # '* 3 # - + (Carrying capacity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