Bird Migration on Radar – March 31
Here is a radar grab of the eastern United States from just after midnight today with light bird migration occurring from the deep south all the way through Maine. A warm front had lifted through the Northeast while areas of heavy rain and thunderstorms associated with a soon to come cold front stretched across the Midwest. Areas near Georgia into the Carolinas and Delmarva appear to have had moderate migration occurring. At this time of the year we have everything from ducks to wintering friends like the Dark-eyed Junco to early arrivals like Pine Warbler, both kinglets, Chipping Sparrow,...
Read MoreRadar Migration Overnight April 3, 2015
Here’s a radar grab from the overnight period of April 2 into April 3, 2015. As you can see precipitation is moving across the Northeast and Mid-Atlantic with heavier waves to the west and lighter showers to the east. Midwestern areas had strong and severe thunderstorms while the Atlantic Coast especially had moderate avian migration occurring – see the diffuse and circular areas of blue centered around radar stations contrasting with the green rain. Birds avoiding this wet weather included a lot of sparrows like the White-throated Sparrow, Dark-eyed Junco, Song Sparrow and Swamp...
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