You can review these illustrated verses in a wider context by proceeding to 'Immersible Verse: Limericks about Waterfowl' on the full-service blog 'Edifying Nonsense'.
March 13, 2021
March 12, 2021
March 11, 2021
March 10, 2021
Stay tuned, and there will be more 'fun-with-anagram' wordplay-maps showing further variants on this theme!
OR, if you really want to get into this form of wordplay, you could delve into a series of posts on "Edifying Nonsense", starting here.
By Dr GH and Giorgio Coniglio - March 10, 2021