Oaks Part 1: Oaks, Acorns, and Jays

Oak trees can be found in many parts of the world. In Western Pennsylvania, we are fortunate to have many species to observe, however; oak diversity quickly peters out at the Isthmus of Panama in the Western Hemisphere. Yet, Europe and Asia have many species of oak. This program looks at the ecology of oak and how birds and oak trees have a tightly woven evolutionary relationship.