Bartramia longicauda is a bird species that belongs to the family of American sparrows. They are commonly known as "Upland Sandpipers" due to their long, slender tails. These birds are also sometimes referred to as "Grass plover" or "Field plover" as they are commonly found in open grasslands and fields. Another synonym for Bartramia longicauda is "Bartram's sandpiper," which is named after the American naturalist William Bartram. These birds are known for their distinctive vocalizations, which are often described as a "wolf whistle" or a "whistling scream." Overall, Bartramia longicauda is a unique and fascinating bird species that is beloved by many birdwatchers and nature enthusiasts.