Mark H.X. Glenshaw is an award-winning, amateur naturalist who has closely observed and documented the lives of a mated pair of Great Horned Owls in Forest Park since December 2005. Mark's talk will cover how he found the owls, basic facts about the species, and Great Horned Owl behaviors such as hunting, mating, nesting, and rearing of young. Presentation will include photos and videos. For nature enthusiasts of all ages. Registration required.