This episode of shorebirds features two sets of look alike birds. First Greater and Lesser Yellowlegs, and then Short and Long-Billed Dowitchers. 
 
Feel free to email me at birdingbyearpodcast@gmail.com or through Facebook at BirdingByEarPodcast. 
Other helpful links include:
https://www.allaboutbirds.org/news/
https://academy.allaboutbirds.org/peterson-field-guide-to-bird-sounds/
https://xeno-canto.org/
Music is Called Good Thoughts by Diana Taylor from https://taketones.com/track/good-thoughts