Otter Creek Audubon Society will host the talk given by Rob Bierregaard, Ph.D., research associate of the Academy of Natural Sciences of Drexel University in Philadelphia, on Thursday, Nov. 14, at 7 p.m., The talk, which will be held at the Champlain Valley Unitarian Universalist Society, 2 Duane Court, is part of OCAS’ annual meeting.
