Nearly 500 regional jets parked in USA: Cirium fleets data

https://www.flightglobal.com/fleets/nearly-500-regional-jets-parked-in-usa-cirium-fleets-data/152859.article 

The figures starkly illustrate the widespread struggles of the regional airline industry, which, according to the Regional Airline Association (RAA) has been at risk of "collapse" in recent months