BAR HARBOR – The condition of Atlantic salmon in Maine rivers in response to the Clean Air and Endangered Species acts will be the focus of a lecture at 7:30 p.m. Wednesday, July 16, in McCormick Lecture Hall at College of the Atlantic.

Steve Kahl, a professor of water resources who led the 2002 congressional assessment of aquatic responses to the Clean Air Act, will present this inaugural lecture of the 2003 Summer Evening Lecture Series.

The lecture is open to the public. Admission is $3.50 for adults, $2.50 for seniors and students.

For information, call 288-5395.