Black Skimmer  
  (Rynchops niger)  
 1 2  
       Recorded by Eric Hough on 2017-10-15
United States, South Padre Island, Cameron County, Texas
Comments: flight call.   Amplification and a high pass filter used. Flock of skimmers and gulls on mudflats by nature center boardwalks.     bird-seen:yes     playback-used:no       Citation: Eric Hough, XC265351. Accessible at

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