Mexico City Dispatch/Owl Sounds/Bird's Ear View: The April 2009 installment of Giant Ear))) features an Andrea Polli report and recording from the most recent World Forum for Acoustic Ecology held in Mexico City in March. Also, host, Jonny Farrow will be playing owl sounds, real and imitated as well as well as an interview and recordings with artist Rob Peterson concerning his collaborative project "Bird's Ear View."