Whatbird.com

Ok, there's this bird call that's like: ''Pee-yo-pee-yo'' and sometimes ''Pee-yo-pee-yo-pee-yo''. My sister heard it as more of a ''Hear-hear''. The voice is sort of medium -toned, kind of like the Whip-poor-will's.It's a two-tone bird call and it's falling on the ''yo'' or ''ar''(of hear).  I heard it in Massachusetts, near a forest. I've ...