Now, only ardent ornithophiles have access to this BRDL variant. It tests the participants' ability to recognize the 4-letter secret "bird banding" code accurately after six tries. However, there is no denying its appeal to true bird fans or those who want to learn more about different bird species or bands.
Wordle is a word guessing game that has gained enormous popularity online in the past three months, and if you're a word nerd, you probably already know about it. But there's a game for you too if you love birds and are a word nerd. A game called BRDL was created by Audubon graphic designer Alex Tomlinson to assess players' knowledge of the four-letter banding codes that scientists employ.
How to play