Woodstock's bird friends are the exact same species, so they are all undesirable flyers. Once, Woodstock and his chook mates wished to go hiking for the summit of "Place Lobos". Lucy laughs at them and says that they're stupid since they are birds and may just fly. See the initial https://www.reddit.com/r/beats/comments/1exxd5o/free_happy_type_beat_be_happy_good_vibes_chill/