Enviro-nazis contend they're part of the ecosystem but that reasoning is only because the vast majority live in asphalt cities and don't have to contend with wolves.
The ecosystems in the Western states have gotten by just fine without wolves for the last 70 to 80 years. Now that they've been reintroduced wildlife and ranchers have been hit hard and reparations don't even begin to cover losses.
The UN Agenda 21 is working as expected ?