Date: 4/21/17 5:41 am
From: Mike Hamberg <mhamberg...>
Subject: Vireos, warbler at Frick Park, Allegheny County
This morning circling the off-leash area (Riverview Trail Ext)...so many
white-throated sparrows! They were everywhere.

Other highlights:
1 Black-throated Green Warbler
2 Blue-headed Vireos
2 Ruby-crowned Kinglets
 
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