This is a concentration game with 40 pictures of birds to select. Use 10-20 ( depending on difficulty level desired ) of the cards from each of 2 decks. Students must match a pair of cards when drawing from 2 groups.
There are many nature study or science games in my TPT store --
Crossword, Word Search, Bingo, Rummy, Concentration, Sorting,
Tic Tac Know, Dominoes and Board games.