Titre :
|
Return to the river: restoring salmon to the Columbia river
|
Auteurs :
|
R. Williams
|
Type de document :
|
ouvrage
|
Editeur :
|
Amsterdam [NLD] : Elsevier, 2006
|
Format :
|
699 p.
|
Langues:
|
= Anglais
|
Catégories :
|
ECOLOGIE-ENVIRONNEMENT
|
Mots-clés:
|
COLUMBIA COURS D'EAU
;
SALMONIDAE
;
RESTAURATION DE POPULATION
;
COURS D'EAU
;
SURVEILLANCE
;
HABITAT
|
Résumé :
|
The book is the result of a unique 15-year collaboration among the authors investigating the decline and management of Columbia river salmon and steelhead populations. It suggests that salmon recovery efforts need to be redirected. We must recognize the fundamental linkages between species and their environments, view change and variation as constructive features of natural systems and accept our role as participants and stewards of the environment for the present and into the future.
|