Trumpeter swan which is apparent even when the swan is not standing or swimming upright) and larger, wedge-shaped bill as compared to the tundra swan. Trumpeter swans have similar calls to whooper swans and Bewick's swans. They are loud and somewhat musical creatures, with their cry sounding similar to a trumpet, which gave the bird its name. Beginning in 1968, repeated in 1975, and then conducted at 5-year intervals, a cooperative pan-continental survey of trumpeter swans was last conducted in 2015. The survey assesses trumpeter swan abundance and productivity throughout the entire breeding ranges of the three recognized North American populations: the
Yellowtail trumpeter Yellowtail trumpeter The yellowtail trumpeter, "Amniataba caudavittata", (also known as the flagtailed terapon, yellowtail grunter and yellow-tailed perch) is a common species of coastal marine fish of the grunter family, Terapontidae. The yellowtail trumpeter is native to Australia and Papua New Guinea, ranging from Cape Leeuwin in Western Australia along the north coast to Bowen, Queensland, and along the southern coast of Papua New Guinea. The yellowtail trumpeter is one of three species in the genus "Amniataba", which is one of fifteen genera in the grunter family, Terapontidae. The grunters are Perciformes in the suborder Percoidei. Despite its common name,