There are those who don't like wind farms because of the unsightly tall turbines that are erected. There are those who don't like wind farms because larger groups of the wind turbines can require new electric transmission lines to be constructed, which also are unsightly and controversial. The latest strike against wind farms came this past week when the United States Fish and Wildlife Service said wind turbines are the latest serious threat against whooping cranes. Whooping cranes are protected by the federal Endangered Species Act and the Migratory Bird Treaty. ...The Fish and Wildlife Service estimates as many as 40,000 turbines may be erected in the U.S. Section of the whooping crane's 200-mile wide migration corridor from Canada to Texas.