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Biology Field Trip
September 26-27, 2003

Rachel Collins, visiting instructor in Biology, took students from the Plant Geography and Ecology class on a field trip to the Allegheny National Forest, near Kane Pennsylvania.

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Photos by Rachel Collins, Dickinson College
In the forst
Alex Royo

Above: Alex Royo, U.S. Forest Service Scientist on the left, explains the forest dynamics that promote black cherry trees and inhibits other species in this forest.

Fallen tree

Above: Students stand in a "pit" caused by the roots of an up turned tree that blew down in a tornado like wind event in July 2003.

Class

Above: in the Tionesta Scenic Area. From left: Colleen Haney, Julie Fetterolf, Jennifer Silva, Nana Minkah, Professor Rachel Collins, Ashly Smoln, Rebecca Hamway.

Class
Measuring a tree

Above: Jennifer Silva and Julie Fetterolf measure the diameter of a 500 year old hemlock tree.


Left: Rebecca Hamway measures the amount of canopy cover with a mirrored densiometer, Nana Minkah writes the data down,and Jennifer Silva assists.