Several live birds of prey will be used to illustrate aspects of predator-prey relationships, adaptations that ensure success as predators, and these birds’ role in maintaining healthy, balanced ecosystems. The basic natural history of each species is also discussed along with the impact of humans on their habitats and populations. 10 to 11 a.m. Free. Brooker Creek Preserve, 3940 Keystone Road, Tarpon Springs. (727) 453-6800; www.brookercreekpreserve.org.