Because of the parallels found with human language production and acquisition. birdsong is an ideal animal model to study general mechanisms underlying complex. learned motor behavior. The rich and diverse vocalizations of songbirds emerge as a result of the interaction between a pattern generator in the brain and a highly nontrivial nonlinear periphery. https://mandisattictoyers.shop/product-category/board-game-mattel-gently-used-board-games/