KnowraKeystone speciesLinked fromLinked fromThe 59 pages that link to Keystone species, each with the reason it gives.All 59Related 47Narrower topic 6Compared with 6BioindicatorCompared with: A species may strongly shape an ecosystem without reliably indicating its environmental condition.Trophic levelCompared with: Its influence on a food web is not determined simply by its trophic level.Ecosystem engineerCompared with: An engineer is defined by physical environmental change; a keystone species by its overall ecological impact.Ecosystem engineeringCompared with: Engineering describes a physical mechanism, while keystone status describes the magnitude of ecological influence.Indicator speciesCompared with: Keystone status describes ecological influence, not the species’ usefulness as an environmental signal.Harpy eagleCompared with: The eagle is an apex predator, but its keystone status is not firmly established.