When you look up into the canopy of a shady oak tree, it can be hard to imagine how such a giant organism grew from one ...

Watch the oak tree ... rely upon the oak tree. Identify what the animals need the tree for, such as shelter and food. Discuss the effects of chopping down the tree on the organisms that depend ...

Hundreds of species of creatures most of us don’t notice are overwintering or pupating -- burrowed into soil, leaf litter, dormant plants, tree bark ... 25-year old white oak he grew from ...