tree sparrow: Eurasian sparrow smaller than the house sparrow
sparrow: any of several small dull-colored singing birds feeding on seeds or insects
oculopharyngeal muscular dystrophy: a form of muscular dystrophy that usually begins between early adulthood and middle age and first affects muscles of the eyelid and throat; progresses slowly with swallowing problems common as the disease progresses; inheritance is autosomal dominant