The Environmental Lecture Series at the Ocean City Free Public Library continues at 7 p.m.
Thursday, May 21 with Pat Sutton, a renowned ornithologist and naturalist, speaking about monarch butterflies and their remarkable migration.
The talk will be held in the Chris Maloney Lecture Hall at the library. It is free to attend and sponsored by the Ocean City Environmental Commission.
The series will conclude on June 11 with a presentation on beach nourishment and dune vegetation.