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Informazio orokorra (3Mb)

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INGURUGIRO HEZKUNTZARAKO MATERIALA<br />

INFORMAZIO OROKORRA<br />

1<br />

2<br />

3<br />

A U R K I B I D E A<br />

O rr.<br />

IBAIEI BURUZKO IKUSPEGI OROKORRA . 19<br />

1.1. U r a g ure pl a net a n ................................ 19<br />

1.2 . M u ndu ko Ibai a k ..................................... 19<br />

1.3 . Ibai-eko s i stema k ................................... 2 1<br />

1.4. Ibai a: e r abiler a ket a neurr i z<br />

k a npoko er abiler a k ............................. 23<br />

EAE- KO IBAIAK .............................................................. 2 8<br />

2 .1. G ure ibai a k ................................................ 2 9<br />

A r aba............................................................. 2 9<br />

B i z k a i a .......................................................... 30<br />

G ipuzkoa ..................................................... 3 1<br />

2 . 2 . G ure ibaien kon tse r baz io<br />

egoer a ........................................................... 33<br />

2 . 2 .1. U r a r en k a lit a t e a<br />

e r abiler en a r abe r a ................ 33<br />

2 . 2 . 2 . K ontse r baz io egoer a<br />

o r oko rra ....................................... 3 4<br />

2 . 2 . 3 . Z enbai t i r a dokizun ............. 3 5<br />

2 . 3 . Landa e r dia r iet a f a u n a r i<br />

b uruzkoa k .................................................. 36<br />

2 .4. Ibilgu a r en e r a lda ket a, u holdea k<br />

e t a i baiertz eko bas o a ........................ 37<br />

2 .5. Ibai a kku l tur a r en ikuspegit ik ....... 3 8<br />

IBAI- EKOSISTEMEN KUDEAKETA<br />

INTEGRATUAREN BEHARRA ............................ 41

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