Trumpeter swan Hoopers; are the least." Early efforts to reintroduce this bird into other parts of its original range, and to introduce it elsewhere, have had modest success, as suitable habitats have dwindled and the released birds do not undertake migrations. More recently, the population in all three major population regions have shown sustained growth over the past thirty-year period. Data from the US Fish and Wildlife Service show 400% growth in that period, with signs of increasing growth rates over time. One impediment to the growth of the trumpeter swan population around the Great Lakes is the presence of a growing
Trumpeter whiting while the sides and lower body are a silvery brown to cream-white hue. The head is dark olive brown to greenish above, while the cheeks and opercles are golden-green, with a dark blotch on the opercle of some individuals. The trumpeter whiting is usually easy to distinguish by its characteristic dark brown irregular blotches present on the side of the fish, as well as a golden silver longitudinal band. The spinous dorsal fin is whitish, with a mottled olive green and brown texture. The soft dorsal fin has about five rows of brownish green spots. The anal and ventral fins