Parrot species in US cities may rival that in native Mexico

In this Wednesday, March 30, 2016 photo, parrots interact at SoCal Parrot, a parrot-rescue center, in Jamul, Calif. U.S. researchers are launching studies on Mexico’s red crowned parrot - a species that has been adapting so well to living in cities in California and Texas after escaping from the pet trade that the population may now rival that in its native country. (AP Photo/Gregory Bull)