1 Scavenger plays an important role in the ecosystem by contributing to the decomposition of dead animal remains.
2 University of South Florida's Ernst Peebles said the oil on the floor is undermining the ecosystem from the bottom up.
3 The history of the field is littered with the carcasses of ventures that flourished spectacularly before either crashing to oblivion (SixDegrees, MySpace) or finding a niche in the ecosystem (LinkedIn).
4 The site's constant stream of experiences, opinions and sentiments has spawned a vast commercial ecosystem, serving up putative insights to product developers, Hollywood studios, major retailers and other investors.
5 The framework applies equally to all ecosystems and in this instance is adapted for wetlands.
6 There are highly sensitive and delicately balanced ecosystems in the forest.