Usually, when there are multiple columns of the same bird, and one column reaches an adequate number, ALL columns of that bird are removed from the board. During a game, I completed Teal, but still had a night Teal sitting on my board. This seems like a bug to me, since I shouldn't be able to score twice on it, nor should I have to spend a turn to remove it, since I completed the bird's flight already. This ended up ruining my game, as I accidentally connected my Stilt column with the Teal that should NOT have been there. Killed a lovely run. Can you PLEASE do something about this?