---------- Original Message ----------
From: Donald Mackler <dmac...@vt.edu>
To: NRVBirds <nrvb...@googlegroups.com>
Date: June 7, 2021 at 1:30 PM
Subject: [NRV Birds] PARADOX OF UV VISION IN RAPTORS RESOLVED
Very interesting update about whether raptors are seeing vole (and other small mammal ) urine trails, etc. We've been told this the past 15 years or so, but...
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