Ecosystem engineer

#	Item
41	Mammal Rev. 2009, Volume 39, No. 1, 33–52. Printed in Singapore. Do introduced North American beavers Castor canadensis Add to Reading List Source URL: www.bio.puc.cl Language: English - Date: 2013-04-08 12:51:56 Beavers Fur trade Systems ecology Landscape ecology Ecosystem engineer Invasive species Grazing Christopher B. Anderson Ecosystem restoration Biology Environment Terminology