1. IF A TREE FALLS: PLANT REGENERATION AND SOIL TRENDS IN A PENNSYLVANIA TREE TIP-UP CHRONOSEQUENCE Open Access Author: Dillner, Benjamin Mcgowan Title: IF A TREE FALLS: PLANT REGENERATION AND SOIL TRENDS IN A PENNSYLVANIA TREE TIP-UP CHRONOSEQUENCE Graduate Program: Ecology Keywords: forest disturbanceecologytree tip-upbotanycritical zonetree regenerationsoil formation File: Download Ben_Dillner_MS_Thesis_Final.pdf Committee Members: Jason Philip Kaye, Thesis Advisor/Co-AdvisorMargot Wilkinson Kaye, Committee MemberTimothy Stapler White, Committee Member