Day: September 18, 2008

  • Moderate migration over the mid-Atlantic

    With the winds dying down a bit, and the pool of migrant-ready birds reduced, last night’s migration event was clearly smaller than the last few nights; but the differences are only apparent relative to the heavy migration recently experienced. Here’s the radar from 7:00pm last night through 5:00am this morning. Frames are every 1/2 hour. […]

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