New Swan Song on Lake LaVerne by Anne Dolan Come August, a "new" Lake LaVerne will be home to a pair of trumpeter swans. The new Lancelot and Elaine are gifts from the Iowa Department of Natural Resources, which five years ago launched a project to return the once-native bird to Iowa. They will replace the pair of mute swans that has "summered" on the lake for years. Veishea typically marks the annual return of the swans to the lake from their winter quarters. But because of plans this summer to clean and deepen the lake and install a well, the lake will remain swan-less until after the restoration work is completed. That work is expected to begin this month and be completed sometime in August. Trumpeter swans haven't lived in Iowa since the 1880s, according to George Knaphus, professor of biology and faculty adviser to the Liberal Arts and Sciences Council, the student group that adopted Lancelot and Elaine as a project in 1977. Because trumpeter swans thrive in areas of open water, the birds went elsewhere as Iowans drained their wetlands. Now that the trend is being reversed, Knaphus said it's possible to increase the trumpeter population in the state. He said Iowa State will receive two birds born this year and that with a little luck and no predators, the pair could have young by 1998. An island that will be added to the lake as part of the restoration project should encourage the swans to nest, he said. Knaphus called trumpeter swans "the majesty of the world, as far as I'm concerned." He said they are larger, more graceful and noisier than the mute swans -- so called because they make no sounds. A trumpeter swan's bill is dark black and more pointed that the knobby, orange bill of the mute swan. The former Lancelot and Elaine were given to the DNR this spring and now are at a nesting spot near Mason City. Knaphus said the new swans will be left on the lake as late as possible next fall to let them acclimate. For the winter months, DNR employees will transport them to a state-owned plot in southern Iowa that has a deeper lake. Iowa State's long-time swan caretaker, Bill Larson, superintendent of the Poultry Science Center south of Ames on State Street, will continue in that role, bringing the trumpeters feed and getting them on and off the lake in the spring and fall. _____ contact: Anne Dolan, Internal Communications, (515) 294-7065 updated: 5-4-95