The casual observer or less experienced birder likely would struggle with the identification of this chestnut-sided warbler.
The casual observer or less experienced birder likely would struggle with the identification of this chestnut-sided warbler. John Ennis
The casual observer or less experienced birder likely would struggle with the identification of this chestnut-sided warbler. John Ennis

Warblers harder to ID during the fall migration

September 06, 2017 1:44 AM