Trophic
Levels And Keystone Species:
Removal Of A Keystone Species
Removal Of A Keystone Species
Steelhead
Trout Present
Steelhead
Trout absent
Wootton, J.T., M.S. Parker and M.E. Power. 1996. The
effect of disturbance on river food webs. Science 273:1558-1560.