Northern Mockingbird
Mimus polyglottos
left right
2008 Photograph, Northern Mockingbird (Mimus polyglottos), Occoquan Bay NWR, Woodbridge, Virginia, © 2020.
You are hearing young Mockingbirds, perhaps including this one, using what is probably its "native" call.
Jian Zhe Li

Nature Photography, Wildlife Photography, Waterfowl Photography and Bird Photography from Marsh, River, Field and Forest Habitats.
All images Copyright © 1999 - by Gerry Gantt, all rights reserved.