Definition of "ecosystem"

Phoenix and Lubbock are both caught in severe drought, and it is going to get much worse. We may see many such [dust] storms in the decades ahead, along with species extinctions, radical disturbance of ecosystems, and intensified social conflict over land and water. Welcome to the Anthropocene, the epoch when humans have become a major geological and climatic force.

2012 January, Donald Worster, “A Drier and Hotter Future”, in American Scientist‎, volume 100, number 1, archived from the original on 26 January 2012, page 70

It [The Kashmir Files] is being described by the leftist “liberal” ecosystem as a movie that peddles bigotry against Muslims.

2022 March 21, Rahul Shivshankar, “The real reason why the Left eco-system has launched a scurrilous attack on the movie Kashmir Files”, in Times of India‎

There is a certain duality in how the Hindutva ecosystem is pushing the anti-hijab discourse into the mainstream.

2022 February 17, Angshuman Choudhury, Suraj Gogoi, “Hijab ban: How some liberals are sleepwalking into the trap set by Hindutva nationalists”, in Scroll.in‎