hi! here are the sources for this video: 1. Barber, K. “Why is there a silent p in ptarmigan?” (2013). Wordlady. katherinebarber.blogspot.com/2013/04/why-is-there-silent-p-in-ptarmigan.html. Accessed April 11, 2024 2. “Lagopus.” Merriam-Webster.com Dictionary, Merriam-Webster, www.merriam-webster.com/dictionary/Lagopus. Accessed March 28, 2024