Trumpeter swan non-native Eurasian mute swan population who compete for habitat. One of the largest conservation sites for the trumpeter swan is located in Lois Hole Provincial Park. It is located adjacent to the renamed Trumpeter subdivision of Edmonton, Alberta within Big Lake. Joe Johnson, a biologist for the W.K. Kellogg Bird Sanctuary, part of Michigan State University’s Kellogg Biological Station, obtained trumpeter swans from Alaska for re-introduction to Michigan beginning in 1986. The population has grown via continued re-introductions and organic growth to 756 birds by 2015. The native swans have benefited from removal of non-native mute swans by the Michigan
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