| 
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        | Northern
          ParulaParula americana
 Paruline á collier
 |  
        | 
          
            | Delaware Water Gap, Coppermines Parking Area,
              4/19/03 - 2 p.m. (11kb).  Typical ascending song with
              explosive drop at end.  Notice the early arrival in
              comparison to other warblers. | wave750 |  
            | Delaware Water Gap, Coppermines Parking Area,
              4/19/03 (68kb).  Two songs with 17 second interval. | wave751 |  
            | Delaware Water Gap, Coppermines Parking Area
              6/3/01 - 5 p.m. (7kb) | wave427  |  
            | Sayerville, New Jersey, River Drive North, 5/5/03
              (10kb). Variant on song descending at end | wave748 |  
            | Sayerville, New Jersey, River Drive North, 5/5/03
              (10kb).  A third variant from the same bird. | wave749 |  
            | Sayerville, New Jersey, River Drive North, 5/5/03
              (91kb), Thrasher with distant sound of Northern Parula, Cardinal,
              Prairie Warbler and Common Yellowthroat.  Same location as
              2002. | wave747 |  
            | Southold, Long Island, NY, Bent Tree 051503
              (13kb) | wave766 |  
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