Daily Archives: April 13, 2009

How to See a Sound That’s a Half-Second Long

[viddler id=61f4db30&w=545&h=424] We’ve been hearing reports from all over lately about newly returning migrants: a Pine Warbler heard over New York City late one night; Louisiana Waterthrushes in Philadelphia, a Prothonotary Warbler seen over a North Florida beach. Here’s another post about listening to migration,  from Lab researchers Mike Powers and Lewis Grove. Here’s Mike: [...]