Joe Stevens and Dr. Pilcher stand next to a tree fern.

The Tropical Ecology Class of 2002.  They are the third class to visit Costa Rica from Illinois College.

Dr. Zettler handles lichen.

A hummingbird sits on a tree branch to rest.

Professor Leonhard shows a “thumbs up” to overlooking the canopy trees of the Montverde Cloud Forest at the attraction Sky Walk.