Ducks Unlimited scientist will present biology seminar Katherine Mehl, research scientist with Ducks Unlimited Canada, will present a biology seminar titled "Brood Ecology & Population Dynamics of King Eiders," Monday, Jan. 22, at noon in 141 Starcher Hall. -- Biology. -- Jan Orvik, Writer/Editor, University Relations, janorvik@mail.und.nodak.edu, 777-3621