undes amt ▁für ▁Natur schutz ) ▁into ▁the ▁programme ▁called ▁the ▁" Gre at ▁Nature ▁Conserv ation ▁Project ▁of ▁Pan - G overn ment ally ▁Represent ative ▁Import ance " ▁( N atur schutz gro ß pro jekt ▁von ▁ges amt staat lich ▁repr äs ent at iver ▁Bedeutung ). ▁ ▁Flora ▁and ▁fa una ▁ ▁Flora ▁ ▁Since ▁the ▁ 1 9 th ▁century , ▁the ▁northern ▁part ▁of ▁the ▁K eller wald ▁( since ▁ 2 0 0 4 , ▁the ▁K eller wald - E der see ▁National ▁Park ), ▁as ▁hunting ▁woods ▁for ▁the ▁Prin ces ▁of ▁Wal deck , ▁has ▁been ▁surrounded ▁by ▁gates . ▁To ▁be ▁found ▁here ▁are ▁some ▁particularly ▁pr ist ine ▁be ech ▁for ests , ▁although ▁they ▁have ▁been ▁dam aged ▁somewhat ▁by ▁the ▁high ▁concentration ▁of ▁game . ▁More ▁than ▁ 3 0 % ▁of ▁the ▁trees ▁are ▁older ▁than ▁ 1 4 0 ▁years . ▁The ▁main ▁human ▁activity ▁here ▁was ▁hunting ▁rather ▁than ▁forest ry . ▁The ▁main ▁tree ▁here ▁is ▁the ▁be ech , ▁which ▁is ▁pre domin ant ▁here ▁in ▁acid ic - so il ▁( sh ale , ▁gre yw ack e , ▁quart z ite ) ▁wood r ush - be ech ▁forest . ▁W orth y ▁of ▁mention ▁are ▁the ▁many ▁special ▁places ▁on ▁the ▁ste ep ▁s lop es ▁at ▁the ▁E der see . ▁Here ▁are ▁found ▁the ▁last ▁remains ▁of ▁vir gin ▁forest ▁and ▁g nar led ▁sess ile ▁o ak ▁for