{"type":"rich","version":"1.0","provider_name":"Transistor","provider_url":"https://transistor.fm","author_name":"Birdsong Serenades","title":"Serenades: Swamp Sparrow","html":"<iframe width=\"100%\" height=\"180\" frameborder=\"no\" scrolling=\"no\" seamless src=\"https://share.transistor.fm/e/91747d56\"></iframe>","width":"100%","height":180,"duration":3277,"description":"The Swamp Sparrow has what can be called in most regions a cryptic song. What is meant by this, is it can sound very similar to some other species.Its trill is similar to Chipping Sparrow, Dark-eyed Junco, Pine Warbler, and Worm-eating Warbler.So how can you tell it apart?For me, the song is brighter, bolder, and has more of a ringing to it. The frequency of the trill itself can vary a fair bit - from a slow trill where each note is distinguishable, to a faster trill that almost but never quite reaches that of a buzzing sound. It also helps that this would be a song you would expect in a wetland, so habitat hints can be used as well.The swamp sparrow is also more likely to sing from an exposed perch, where it can be clearly seen.","thumbnail_url":"https://img.transistorcdn.com/MNmOw-uwE_gb5St6ETw-0EWkIUQfvmCLjKa2ey1r9Uw/rs:fill:0:0:1/w:400/h:400/q:60/mb:500000/aHR0cHM6Ly9pbWct/dXBsb2FkLXByb2R1/Y3Rpb24udHJhbnNp/c3Rvci5mbS80NjU4/OWMzMDc5ZmI1ODAy/ODZmYjQ3MzNmZjZk/YWU4NC5qcGc.webp","thumbnail_width":300,"thumbnail_height":300}