Submitted by György Chityil ... on Sat, 01/20/2018 - 01:15 Hierarchy: NounDescription: {{ecology}} The secondary disruptions that go cascading through a system from which a keystone species has been removed.Ngram: trophic cascadeNgram Text: trophic cascadeSource: WiktionaryIssue: 0Wiktionary tag: ecologyNgram Count: 2