COMPARED with mammals, birds have far fewer taste buds, anything from 50 to 800, while humans may have 8,000. Birds’ taste buds are also positioned differently, with few on the tongue and most found on the palate, plus others on the floor of the mouth, around the salivary glands and on the lower mandible. Ducks have taste buds just inside the beak, at its tip. Bird tongues have few if any taste buds and the tongue is used by some species to hold the food against the roof of the mouth, where taste buds are present. The sense of taste among bird species can be broad with most able to detect up to five groups including sweet, salty, sour, bitter, and umami (savoury), while some probably are also able to…