Henslow's Sparrow spectrograms on eBird.org. A screen shot of the audio files in the collection as of 12 June 2018.
Spectrograms of the Shawangunk birds. The first four spectrograms are from the 2018 bird, and the remaining ones are from the 2017 bird. A single songtype per individual. Different songtype this year points to a different individual from last year.